The full text on this page is automatically extracted from the file linked above and may contain errors and inconsistencies.
UNITED STATES DEPARTMENT OF LABOR Frances P erk in s, Secretary B U R E A U O F L A B O R S T A T IS T IC S Isador L u b in , Commissioner + Changes in R etail Prices o f Gas 1 9 2 3 -3 6 Prepared by RETAIL PRICE DIVISION S T E L L A S T E W A R T , C hief Bulletin ?v£o. 628 February 1937 U N IT E D S T A T E S G O V E R N M E N T P R I N T I N G O FFIC E W A S H I N G T O N : 1937 F o r Sale b y t h e S u p erin ten d en t o f D oc u m e n ts, W a sh in g ton , D . C. P rice 10 cen ts CONTENTS P age In troduction________________________________________________________________________ 1 C om p u tation of indexes: C ities___________________________________________________________________________ 1 Prices___________________________________________________________________________ 2 C ity indexes___________________________________________________________________ Indexes for 50 cities com bined______________________________________________ 6 7 Subindexes, b y kind of gas__________________________________________________ H istory of collection and publication of retail prices of gas, 1 9 0 7 -3 6 : 10 General_________________________________________________________________________ Prices for the first one thousand cubic feet of gas________________________ Prices of gas based on average fam ily consum ption--------------------------------- 48 50 51 Prices of gas for specified dom estic services_______________________________ 51 T a b le s T able 1.— M anufactured and natural gas for dom estic use— total sales and revenue, and average consum ption and price per cus tom er_______________________________________________________________ T able 3 2.— British therm al per cubic foot of gas, b y cities, arrayed in descending order with kind of gas used and price per therm based upon consum ption of 10.6 therm s and 30 .6 therms as of June 1 9 3 6 _______________________________________________________ Service charges for 50 cities in M arch 1923 and June 1926 applicable to consum ption of 10.6 therm s_____________________ Indexes of retail prices of gas for 50 cities com bined, M arch 1923 to June 1936, inclusive____________________________________ W eigh tin g factors for indexes of retail prices of gas for 50 cities com bined_______________________________________________________ Indexes of retail prices of m anufactured gas, M arch 1923 (40 cities) to June 1936 (25 cities)__________________________________ W eigh tin g factors for indexes of m anufactured gas_____________ Indexes of retail prices of natural gas, M arch 1923 (7 cities) T able 3.— T able 4.— T able 5.— T able 6.— T able T able 7.— 8.— T able to June 1936 (18 cities)_____________________________________________ 9.— W eigh tin g factors for indexes of natural gas____________________ T a b l e 10.— Indexes of retail prices of natural gas for 6 identical cities____ 4 5 8 9 11 13 14 15 16 T a b l e 11.— Indexes of retail prices of m ixed gas, M arch 1923 (3 cities) to June 1936 (7 cities)__________________________________________________ T a b l e 12.— W eigh tin g factors for indexes of m ixed gas______________________ 17 18 T a b l e 13.— Indexes of retail prices of gas b y cities, M arch 1926 to June 1936, inclusive, with explanations of changes beginning with M arch 1 9 2 3 _____________________________________________________ T a b l e 14.— Sum m arized data used in the com putation of retail prices of gas, b y com panies, M arch 1923 to June 1 9 3 6________________ T a b l e 15.— Frequency of collection of dom estic rate schedules for gas, 1 9 0 7 - 3 6 .____________________________________ h i 20 37 CONTENTS IV Page T a b l e 16.— T o t a l n u m b e r o f r e p o r t in g c itie s ; n u m b e r r e p o r t in g f o r m a n u fa c t u r e d , n a tu r a l, a n d m ix e d m a n u fa c t u r e d g as, a n d n u m b e r r e p o r t in g m o r e th a n o n e k in d o f gas, 1 9 0 7 -3 6 ___________ 49 T a b l e 17.— R e c o r d o f p u b lic a t io n o f p r ic e s o f g a s f o r d o m e s t ic c o n s u m p t i o n f o r e a c h series, 1 9 0 7 -3 6 _____________________________________ 60 Charts R e t a il p r ic e s o f g a s, 50 c itie s c o m b in e d , M a r c h 1923 t o J u n e 19 36 , in c l u s iv e . vi D is t r ib u t io n o f 5 0 c itie s a c c o r d in g t o k in d o f g as u sed , 1 9 2 3 -3 6 ____________ 9 R e t a il p r ic e s o f m a n u fa c tu r e d , n a tu r a l, a n d m ix e d g as, M a r c h 1923 t o J u n e 19 36 , in c lu s iv e _____________________________________________________________ 10 PREFACE Gas is used by m ost American families primarily for cooking and often for water heating. Its Use for house heating is increasing from year to year. In urban communities its use is almost universal. It is an important item in the cost of living of wage earners' families. Consequently, the Bureau of Labor Statistics has been collecting data on the price of gas at retail for many years. Since domestic gas is not a standardized commodity, one of the tasks of the Bureau of Labor Statistics has been to devise a method for computing prices of gas for residential use in each of the reporting cities upon idential heat requirements. After many years of effort, and in cooperation with utility engineers and qualified experts in the Federal service, such a method was devised and introduced in the Bureau's publications in 1935. Indexes have been computed for each of the 50 cities reporting to the Bureau and for these cities combined for quarterly periods, from M arch 1923 to June 1936, inclusive. These indexes cover each of two heat requirements, 10.6 therms, typical of the use of gas for cooking, and 30.6 therms, typical of its use for both cooking and automatic water heating. They will be published quarterly hereafter in the Bureau's pamphlet entitled “ Retail Prices." The Bureau takes this opportunity to express its appreciation of the cooperation which it has received from the utility companies in cities for which it has received domestic rate schedules over a long period of years. Their schedules have provided the primary data for the computation of the indexes. Plans for the indexes were reviewed by qualified experts in the United States Bureau of Standards, the Bureau of M ines, the Federal Trade Commission and the Central Statistical Board. Special men tion should be made of the cooperation of M r. Paul Ryan, Chief Statistician of the American Gas Association. Comments and sug gestions made by these experts have materially increased the useful ness of the data. This bulletin was prepared in the Retail Price Division, under the direction of Stella Stewart, Chief of the Division. M ajor contribu tions to both the statistical and textual material were made by Ruth J. Powers and Ethel D . Hoover. The assistance of Gertrude Craven and Isabel R . Smiley is also acknowledged. I sador L u b in , Commissioner of Labor Statistics . N ovem ber 1936. v Retail Prices or Gas 50 C ities Com bined US. BUREAU OFLABOR STATISTICS Bulletin Js[o. 628 of the United States Bureau of Labor Statistics Changes in Retail Prices o f Gas, 1923^36 Introduction Retail prices of gas for residential use have been computed by the Bureau of Labor Statistics for 25 years. These computations have, since 1913, included 50 representative and widely scattered cities. Great changes in the rate schedules have been brought about by the increased use of natural gas, by the introduction of new appliances and improvements in those used in earlier years and also as a result of competition with other sources of light and fuel. These changes have made it advisable for the Bureau to revise, from time to time, its method of computing and publishing prices of gas. The last revision took place in 1935. In October of that year, prices per therm 1 and per cubic foot were first published for each of four services based upon consumption of gas typical of average heat requirements for the use of domestic appliances. These prices have since appeared quarterly in “ Retail Prices.” This work has now been expanded to include the computation of quarterly indexes of prices since M arch 1923. H eat requirements of 10.6 therms, typical of the use of gas for cooking, and of 30.6 therms, for the use of an automatic water heater and a range, have been selected as representative for this purpose and as illustrative of the present trend toward lower rates for increased consumption. Indexes have been computed for each of these heat requirements for each city and for the 50 cities combined. Subindexes have been com puted for manufactured, natural, and mixed gas. Computation o f the Indexes Cities In M arch 1923, 40 of the 50 cities included in the indexes were using manufactured gas, 7 were using straight natural gas and 3 were using mixed manufactured and natural gas. In June 1936, 25 of these cities were still using manufactured gas, but the introduction of straight natural gas or mixed manufactured and natural gas had 11 therm equals 100,000 British thermal units; 1 B . t. u. equals the amount of heat required to raise the temperature of 1 pound of pure water 1 ° F . 1 2 C H A N G E S IN R E T A IL P R IC E S O F G A S , 19 2 3 -3 0 taken place in m any cities, with the result that 18 of the 50 cities were using straight natural gas and 7 were using mixed manufactured and natural gas. The cities whose rate schedules have been used in the computation of these indexes, arranged by geographical areas, are: N e w E n g la n d : S o u th A t la n t ic : B o s to n A t la n t a F a ll R i v e r M a n ch ester B a ltim o r e C h a r le s to n N ew H aven J a c k s o n v ille P o r t la n d , M a in e N o r fo lk P r o v id e n c e R ich m o n d Savannah M id d le A t la n t i c : W a s h in g to n , D . C . B u ffa lo N ew ark E a s t S o u th C e n tr a l: N ew Y ork B ir m in g h a m P h ila d e lp h ia P it t s b u r g h L o u is v ille R o ch e ste r M o b ile S c r a n to n M e m p h is W e s t S o u th C e n tr a l: D a lla s H o u sto n E a s t N o r t h C e n tr a l: C h ic a g o L it t le R o c k N e w O rlea n s C in c in n a ti C le v e la n d C o lu m b u s D e t r o it I n d ia n a p o lis M ilw a u k e e P e o r ia S p rin g fie ld , 111. W e s t N o r t h C e n tr a l: K an sa s C ity M in n e a p o lis O m aha M o u n t a in : B u tte D enver S a lt L a k e C it y P a c ific : L o s A n g e le s P o r t la n d , O re g . S a n F r a n c is c o S e a ttle S t. L o u is S t. P a u l Prices Prices of gas were computed for each of the two selected services for all cities on identical standards of heat units expressed in therms, and on the equivalent in cubic feet, the latter varying in inverse ratio to the heating value of the gas in each city. The factor of 10.6 therms for the use of a range and of 30.6 therms for the use of the automatic water heater in addition to the range have been determined from records and estimates received from the gas companies and from laboratory studies of the heat requirements for cooking and for water heating. Although these standards are typical of the average use of gas for the specified services, they are not equally representative for all of the 3 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 cities included in this study. In cities served with manufactured gas generated from fuel shipped from a considerable distance, or in cities using natural gas which has been piped for hundreds of miles, the conservative use of gas tends to a somewhat lower consumption; but in cities located in the natural-gas regions, where proximity to the source of supply combined with attendant lower prices encourage a more liberal use, gas is utilized to a considerable extent for space heating by a m ajority of the residential customers. In some instances these natural-gas customers are served under more advantageous rate schedules than those used by the Bureau for computing net m onthly bills. Table 1, prepared from annual statistics in 1935 appearing in Bulle tins N o. 21 and N o . 22, published by the American Gas Association, presents a summary of the volume of sales and the cost to the customer of manufactured and natural gas sold for domestic purposes in the years 1929 to 1935 inclusive. In each case, the figures are based upon reports from identical companies throughout the 7 years. Therefore, the statistics for natural gas for the earlier years include companies which subsequently changed from manufactured to natural gas during this period. Sales of gas for house heating are included with domestic sales. T able 1.— M a n u f a c t u r e d a n d n a tu r a l g a s f o r d o m e s t i c u s e , i n c l u d i n g h o u s e h e a tin g [Total sales and revenue in the United States, and average consumption and price per customer, 1929-35] Number of customers Dec. 21 Annual sales to customers Revenue from sales to customers Average con sumption per customer per month Year M anu fac tured N at ural Thousands 1929______ 1930______ 1931______ 1932______ 1933______ 1934............ 1935.^1____ 9,758 9,768 9,669 9,239 9,190 9,375 9,550 5,024 5,340 5,288 5,206 5,253 5,427 5,636 M anu fac tured Natural Millions of cubic feet 289,187 294,483 290,291 276,244 258,565 260,254 258,042 312,598 325,602 319,467 300,869 281,964 284,883 304,255 M anu fac tured M anu N at Natural fac ural tured Thousands of dollars 344,093 348,121 342,697 332,248 306,199 305,829 302,031 203,612 218,118 219,345 211, 042 197,958 198,092 210,572 Average price per cus tomer per month Manufac tured Natural Per Total M C F Total Per MOP Cubic feet 2,470 2,512 2,502 2,492 2,345 2,313 2,252 5,185 $2.94 $1.19 $3.38 5,081 2.97 1.18 3.40 5,034 2.95 1.18 3.46 4,816 3.00 1.20 3.38 4,473 2.78 1.18 3.14 4,374 2.72 1.18 8.04 4,499 2.64 1.17 3.11 $0.65 .67 .69 .70 .70 .70 .69 Source: Annual Statistics of the Gas Industry, 1935, American Gas Association, Statistical Bulletins Nos. 21 and 22. The average heating value for manufactured gas for cities reporting to the Bureau in 1935 was 535 B . t. u. per cubic foot. The actual average monthly consumption in 1935 as reported by the American Gas Association was 2,252 cubic feet, equivalent to 12.0 therms, at an average price of 22.0 cents per therm. These statistics include the use of manufactured gas for house heating. The average monthly consumption, exclusive of house heating, is equivalent to 10.5 therms, approximately the same heat requirement used by the Bureau as typical of the use of gas for the range only. 126580*— 8T------2 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 4 For natural gas, the average heating value was 1,062 B . t. u. per cubic foot. The actual average monthly consumption in 1935 as reported by the American Gas Association was 4,499 cubic feet, equivalent to 47.8 therms at an average price of 6.5 cents per therm. This consumption provides for the use of natural gas for major appliances in addition to the range and water heater, and confirms the statement already made concerning the more extensive use of natural gas at prices considerably below the average paid for manufactured gas. For purposes of computing prices for cities served under rate sched ules which measure consumption by the cubic foot, the equivalent of 10.6 therms and 30.6 therms has been computed to the nearest 10 cubic feet. This partially compensates for any difference which m ay result in the use of a single month for computing a representative bill, as compared with the general practice of computing monthly bills to the nearest 100 cubic feet, any variation up to this amount being taken care of in the following m onth. The following table shows, for June 1936, the kind of gas used in each of the 50 cities, its average heating value for that month, and the price per therm. Changes in the kind and in the heating value of the gas used, and changes in rates and in rate structures were carefully studied in computing the prices shown in this table. T able 2. — B r i t i s h th e r m a l u n i t s p e r c u b ic f o o t o f g a s a r r a n g e d i n d e s c e n d i n g o r d e r f o r 50 cities with kind of gas used and prices per therm based on consumption of 1 0 . 6 th e r m s a n d SO .6 th e r m s a s o f J u n e 1 & 3 6 [ M —manufactured; N =n atural; X = m ix e d , manufactured and natural] City B .t . u. Kind of gas Price per therm based on consump tion of— City B .t .u . Kind of gas 10.6 30.6 therms therms 10.6 30.6 therms therms Cents San Franeisco __ Pittsburgh ________ Cleveland ______ T,na Angeles _ Cnlumhns T>pHas Peoria Springfield, 111........... Kanse-s C ity________ Houston _ _______ Little Roelr Atlanta M em phis. _________ M obile__ ___________ New Orleans __ Buffalo______________ TiOnisvilla Cincinnati. ................ Salt Lake C ity______ Bntte Denver_____________ Chicago_____________ Minneapolis________ St. Louis____________ Washington_________ 1,160 1,124 1,100 1,100 1,050 1,050 1,000 1,000 1,000 1,000 1,000 980 980 960 950 900 900 865 865 850 845 800 800 800 600 N N N N N N N N N N N N N N N X X X N N N X X X X 12.0 9.4 7.1 11.8 7.1 11.9 20.0 18.0 12.8 11.2 10.4 16.8 14.3 21.2 11.9 7.2 8.7 8.6 20.0 10.5 20.2 18.3 17.9 19.2 14.4 Cents 8.1 5.3 4.7 8 .0 ' 5.0 8.3 15.3 15.2 10.2 8.1 7.3 12.3 11.8 15.5 10.3 7.2 6.7 8.0 13.6 7.1 13.6 15.3 13.9 15.9 13.3 Price per therm based on consump tion of— Savannah __________ Indianapolis. ______ Portland, Oreg_____ Omaha______________ St. Paul....................... Charleston__________ New York__________ Rochester___________ Boston.____ ________ Jacksonville Birmingham Philadelphia________ Detroit _ Norfolk......................... Fall River New Haven Manchester. ______ Portland, M aine___ Newark_____________ Richmond Reranton __ . ... . Milwaukee Providence _ _ Baltimore Seattle.......................... 575 570 570 555 500 550 540 537 535 535 534 530 530 530 528 528 525 525 525 525 520 520 510 500 500 M M M M M M M M M M M M M M M M M M M M M M M M M Cents Cents 21.7 15.8 22.0 14.4 16.4 25.5 22.1 18.6 23.1 38.0 15.0 17.0 16.1 22.6 23.9 22.7 26.8 28.5 25.4 24.8 29.2 16.3 24.3 17.0 29.2 21.7 15.8 19.5 11.5 16.4 23.5 * 19.9 18.2 18.6 26.8 15.0 16.4 16.1 21.6 19.4 20.3 18.5 21.3 19.8 24.3 23.1 15.1 19.9 15.6 17.4 5 C H A N G E S I N R E T A I L P R I C E S O P G A S , 1923-^36 The most significant development in rate structures between M arch 1923 and June 1936 was the increased use of the fixed monthly service charge which, in most cities, includes the consumption of a small amount of gas. Thirty of the 67 companies in the 50 cities reporting to the Bureau had no service charge at either date. Eleven of them had a service charge at both dates. Twenty-six companies introduced the use of the service charge during this period. Fifteen of these twenty-six companies introduced the service charge when they changed from manufactured to straight natural or to mixed gas; 9 of the 26 companies used manufactured gas and 2 used straight natural gas throughout the entire period. The use of the service charge by each of the reporting companies in M arch 1923 and in June 1936 is shown in the following table: T a b l e 3 .— Service charges for gas jor 50 cities in March 1928 and June 1986 appli cable to consumption of 10.6 therms [M=manufactured; N=natural; X=mixed, manufactured and natural] March 1923 Service charge Region and city Kind of gas Amount New England: Boston: 1 company___________________ 1 company________ __________ Fall River_______________________ Manchester______________________ New H aven. ___________________ Portland, M aine____ ______ ______ Providence_______________________ Middle Atlantic: Buffalo __ _ ___ .. Nft'Hfark ._ New York: 8 companies_________________ 1 co m p a n y _________________ 2 companies. ___________ 1 company___________________ Philadelphia_____________________ Pittsburgh: 3 companies __ ______________ R ochester__ _____ _______________ Scranton_________________________ East North Central: Chicago__________________________ Cincinnati___ __________ _________ Cleveland________________________ Columbus: 2 c o m p a n i e s ______________ D e t r o it._________ ______________ Indianapolis_____________________ Milwaukee_____________ ________ Peoria__ _________________- _______ Springfield_______________________ W est North Central: Kansas City_____________________ M in n ea p o lis..__________________ O m a h a __________________________ St. Louis_________________________ St. Paul................ ............................... Footnote at end of table. June 1936 M M M M M M M $0. 25 .50 Service charge Cubic feet included 100 .50 Kind of gas Amount M M M M M M M X M X M M M M M M M M M M M .75 N M M M N N N M M M M M N M M M M N M M .60 .50 400 400 .50 .75 500 X X N N M M M N N N X M X M Cubic feet included $0.60 100 .75 1.00 .50 1.00 .70 300 600 100 400 200 1.00 400 i 1.02 1 1.02 * 1.02 600 500 500 .75 .58 250 .50 400 2.76 1.00 .75 8.81 400 400 600 333 6 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -5 6 T able 3. — S ervice charges f o r gas f o r 5 0 cities in M a r c h 1 9 2 3 a nd J u n e 1 9 3 6 a p p li cable to con su m p tio n o f 1 0 .6 therm s — C o n tin u e d [M*» manufactured; N —natural; X*= mixed, manufactured and natural] March 1923 Service charge Region and city of gas Amount South Atlantic: Atlanta _ ___ Baltimore______________________ _ Charleston_______________________ Jacksonville . . Norfolk .......... . Richmond ............. _ .... Savannah________________________ Washington: 2 June 1936 companies Service charge Cubic feet included M Kind of gas Am ount included Cubic feet N M M M M M M 1 .0 0 200 M X .75 800 M M 600 400 300 M M M M M M .60 East South Central: Birmingham Louisville________________________ M em phis_________________________ M obile ...... ............... .......... .............. W est South Central: Dallas____________________________ TTnnstnn . . . . . . . ....... ............... Little Roclr.. . ___ New Orleans___________________ N X *.62 M M N N 1. 25 N M N N N N N M .80 1.17 .50 .50 .25 700 1 .0 0 1,000 400 M ountain: Biit.tc _ . Denver _________________________ Salt Lake C ity ______ ____________ Pacific: Los Angeles: 2 companies. Portland, Oreg___________________ San Francisco____________________ Seattle___________________________ N N M M M N .25 400 N .80 .71 300 M .71 300 300 .75 500 M *.77 500 X M M M 1.92 1.92 N i Tax of 2 percent has been included. * Tax of 1 percent has been included* * Tax of 3 percent has been included* City Indexes Using the 3-year average, 192 3 -2 5 , as a base, city indexes were computed for the two services 10.6 therms (range), and 30.6 therms (range and water heater), for each city at quarterly intervals from M arch 1923 through June 1936. W eighted indexes were computed for those cities from which reports are received for more than one company, using as weights the number of domestic custom ers served by each company in 1934. These indexes for M arch 1926 through June 1936, presented in table 13, are followed by an explanation for each city accounting for changes in the indexes beginning with M arch 1923 as indicated in the basic data used in computing the prices themselves. In order that these relative changes may be more readily interpreted, the bills for the base period with the equivalent price per therm and similar bills and prices for June 1936 are shown in the table. C H A N G E S I N R E T A I L P R I C E S O P G A S , 1 9 2 3 -3 6 7 The sharp price decreases for the cities changing from manufac tured to natural gas are reflected in the marked declines in indexes for these cities between M arch 1923 and June 1936. In every case, the cost to the consumer was noticeably lower when natural gas was introduced with a higher heating value. This decline was graduated in some cities by the use of mixed gas prior to the introduc tion of straight natural-gas service. I t should be noted that the bills in 1923 were considerably higher for some of these cities than for cities which continued serving manufactured gas throughout the entire period. The summarized data which were used in the computations of these indexes are presented in table 14 for each of the reporting companies. This table shows the dates at which each company made changes affecting the retail price of gas, together with the kind and heating value of the gas used and the cubic feet equivalent to 10.6 therms and 30.6 therms. Types of rate structures and service charges are also shown. These elements have all entered into the computation of the monthly bills and prices per therm which are the basis of the city indexes and combined indexes presented in this pamphlet.2 Indexes for 50 Cities Combined W eighted indexes were computed for 10.6 therms, the range, and for 30.6 therms, the range and automatic water heater, for the 50 cities combined, using for the base period, the 3-year average, 1923-25. T he weighting factors used for this purpose were the number of resi dential customers served by each reporting company as of the nearest date to December 31, 1934, for which such information was available. These constitute the best weighting data now available. The usefulness of the index for the water heater is somewhat limited by the lack of adequate data for computing a second index for this service weighted by the total number of customers using gas equiva lent to 30.6 therms or more per month, sufficient for the use of major appliances in addition to the range. D ata from companies reporting on the number of their customers using that quantity of heat each month, indicate that in the case of manufactured gas, a relatively small number of customers use as much as 30.6 therms per month. In cities where straight natural gas is served at prices well below those for manufactured gas, the situation is reversed. These facts are set forth in the discussion of the computation of the prices. The chart facing page 1 of this pamphlet provides a graphic picture of the price changes of gas for domestic use over a period of more than 13 years, a period which includes marked changes in the industry. The two indexes are shown in table 4. * A n explanation of technical terms and a description of types of domestic rate schedules which will serve as a guide to the interpretation of statistical data will be found on page 18, g C H A N G E S IN R E T A I L P R IC E S O F G A S, 1923^36 T able 4.— In d e x es o f retail prices o f gas f o r 6 0 cities com b in ed , M a r c h 1 9 2 3 J u n e 1 9 3 6 , f o r 1 0 .6 therm s , range , and 3 0 .6 th erm s , water heater a nd range [1923-25 - 100] 10.6 therms Year and month Range 30.6 therms Range and water heater 10.6 therms 30.6 therms Year and month Range ms M arch____________________ June______________________ September________________ December.......................... .. 1930 100.6 100.4 99.5 99.5 100.6 100.5 99.6 99.5 M a r c h ...____ __________ __ June______________________ September_________ ______ December. ______________ 99.4 100.0 99.9 100.0 99.4 99.9 99.9 100.0 March____________________ June___ _________ ______ September _ . December__ ______ _______ 100.0 100.3 100.3 100.2 100.0 100.3 100.4 100.2 March___________ ______ __ J u n e _____________________ September______________ . December. __ 100.1 99.8 99.8 99.9 100.2 99.7 99.6 99.6 March___ __ _____________ June______________________ September________________ December ____ 99.9 99.9 100.0 100.1 99.5 99.5 99.2 99.3 March__________________ _ June_____ _____________ September________________ December. __________ ____ 100.1 99.5 98.6 99.5 99.3 98.7 97.2 97.3 M arch____ _________ June____________________ _ 99.1 99.6 99.6 99.7 96.8 96.6 96.0 95.4 March .Tima 1927 M arch____________________ June______________________ September________________ December________________ 98.1 97.9 97.6 97.4 91.0 90.9 90.2 89.7 97. 2 97.1 97.2 97. 2 89.2 89.1 88.4 88.4 97.2 97.3 97.2 97.4 88. 2 88. 3 88.3 88.5 97.3 97.6 97.3 97.2 88.4 88.6 88.3 86.8 97.1 96.9 86. 6 86.4 1935 1929 M arch____________________ June______________________ September—........ ............ December------- -------------- --- 93.7 93.6 91.9 91.1 1934 1928 March June . .. September December________________ 98.9 98.8 98.8 98.3 1933 1926 M arch_______ ____________ June______________________ September________________ December________________ 94.4 94.3 94.2 94.0 1932 1925 M a rch ____________________ June______________________ September_______________ D ecem b er__ ____________ 99.2 99.3 99.3 99.3 1951 1924 M arch____________________ June September___ ____________ December_______________ Range and water heater September D e c e m b e r .______________ 1936 N o attempt is made in these indexes to measure price changes ac cording to greater or lesser amounts of gas consumed for the same pur pose, but only to measure price changes for an identical heat require ment for the same service. Therefore, the prices paid in those cities served by the greatest number of customers are of relatively greater importance in the index. The same weights were used in computing the indexes for the range and the range and water heater in order that the indexes should measure price changes only. The weights used in computing indexes for 50 cities combined are presented in table 5 as percentages of the sum of all customers served by the 67 companies whose rates were the basis for the computations. C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 T able 9 5 .— W eig h tin g fa cto rs f o r indexes o f retail prices o f gas f o r 6 0 cities com bined [Based upon number of residential customers as of December 31,1934] Region and city 50 cities combined________________________ New England: Boston_______________________________ Pall River __ _ _ _ _ Manchester _ ______ New H aven ............................................... Portland, M aine. ....... Providence_______ ___________________ M iddle Atlantic: Buffalo _ . . . . Newark________________ ______ _______ N ew Y o rk ___________________________ Bronx______________ ______ _ 4.8 Brooklyn................................. 12.2 M anhattan............................. 6.8 Queens ,. 1.3 Richmond .4 Philadelphia. . . . . . Pittsburgh__________ _______ _________ Rochester.................................................... Scranton_____________________________ East North Central: Chicago______________________________ Cincinnati___________________________ Cleveland.................................................... Columbus ........ _ Detroit _ . . . . _____ ____ Indianapolis Milwaukee___________________ _______ Peoria._____________ _______ __________ Springfield, TU Ratio weights 100.0 4.2 .4 .2 .8 .2 1.0 2. 4 1.9 25.5 5.9 2.8 1.4 .4 10.5 1.5 3.6 1. 1 5.1 1.1 2.1 .3 .2 Region and city W est North Central: TTansas City Minneapolis............................................... Omaha. _ St. Louis St. Paul . . . South Atlantic: ________________ ________ Atlanta Baltimore Charleston.....................- ........................... Jacksonville Norfolk . ... Rinhmond Savannah _ . . . . Washington, D . C ___ _ East South Central: Birm ingham .________________________ L o u isville___________________________ M em phis____________________________ Mobile.......... ......................... ........... ......... W est South Central: Dallas.......... ....... ................. ......... ........... . Houston....................................................... Little Rock___________ ______ ________ New Orleans. ______________________ Mountain: Butte...................... ..................... ............... Denver_______________________________ Salt Lake C i t y . _____________________ Pacific: Los Angeles__________________________ Portland, Oregon_____ ______________ San Francisco............................................ Se attle........................................................ DISTRIBUTION OF 5 0 CITIES ACCORDING TO KIND OF GAS USED U 3 . Bureau o r Labor S tatistic* Ratio weights 1.2 1.5 .7 2.4 .9 .7 2.7 .1 .2 .3 .5 .1 1.7 .5 1.0 .5 .1 .9 .7 .2 1.0 .1 1.0 .2 4.3 1.0 2.4 .5 10 CHANGES IN RETAIL PRICES OF GAS, 1923^86 Subindexes b y Kinds o f Gas The indexes for the 50 cities combined reflect the marked price de creases in cities changing from manufactured to straight natural or R etail Prices InLarge Cities Gas i923'25*100 AO /SO I/O I/O 1 11 WO (* Auto)natu\wate'rNetxter^. amW an ge SO ange 1 \ 1 J WO k *Sr»*/9?34l1G/M9 n orm ' 1T m m m me /oss m m mo m/ /oss m3 m /oss /.’936 /oss m mimjJL gas SO j\ 1 hBange r k //o v ten ^leate Amfomatic V a andJ?ang 9 90 90 A///W. Ame? <936A9tW av ~ SO 0 SO ___ 1___ L _ /m ms wss mo ms m m mo m/ ms ms /ou ms /os0/93/ ms M IX E D G AS 0 /SO no //o ^B ange 1 «C S SSSd Am oma.ticm 'iter*¥eati a/, d Bemge 90 Meret\JMSiWes SO ------- l. jv/rew* /OOv _!___—------- ------- ------- ------0 m U J 1. wo 90 — ------- l-------------- ------- --------------- 80 rr r m ms me ms ms ms mo m/ ms m m /oss me /oss ms 0 Mem SmresSmm or U*o* S m r/snes_____________________________________________________________ mixed gas. The subindexes, which measure price movements for identical kinds of gas, only, show less decline. CHANGES IN RETAIL PRICES OF GAS, 1923-56 \\ Three subindexes have been computed, one for cities serving manu factured gas, one for natural gas and one for mixed gas. This has been done because of the inherent differences among companies serving these three kinds of gas. It was necessary to use the link relative method for this purpose if the indexes were to account for price changes for each kind of gas used by the 50 cities included in the com bined index. W hen a different kind of gas was introduced into a city, the city was transferred from one subindex to another. Manufactured Gas O f the 40 cities selling manufactured gas in M arch 1923, 15 were using either straight natural gas or mixed manufactured and natural gas in June 1936. Of the 25 cities still serving manufactured gas in 1936, 18 are located in the East and South, chiefly along the Atlantic seaboard; 5 are in the Central area, and 1 of these, Detroit, is now introducing natural gas; 2 are in the Pacific northwest. All are at considerable distances from the natural-gas fields. The indexes for manufactured gas are presented in table 6. T able 6 .— In d ex es o f retail prices o f m anufactured gas M a r c h 1 9 2 3 , 4 0 c ities; J u n e 1 9 3 6 , 2 5 cities [1923-25 =■100] 10.6 Y e a r an d m o n th th e rm s R ange 30.6 th e rm s R ange an d w a te r he ater m s M a r c h ....................................... J u n e ........................................... S e p te m b e r_______________ D e c e m b e r____ __________ 1924 M a r c h ....................................... J u n e ........................................... S e p te m b e r.............................. D e c e m b e r_______________ 100.9 100.5 99.6 99.5 101 .0 100 .8 99.7 99.6 99.4 99.5 1 00 .2 100.1 100.1 100.1 1 00 .0 100 .0 100 .1 10 0 .0 100 .0 100 .0 1925 M a r c h —................................. . J u n e ........................................ . S ep te m b er............................... D e c e m b e r_______________ 1926 M a r c h .......... ............................ Ju n e ........ ........................ .......... S ep te m b er______ _________ D e c e m b e r__________ _____ 99.7 99.9 99.9 99.6 99.5 99.7 99.6 99.6 99.5 99.6 99.4 99.4 99.5 99.6 99.6 99.6 99.2 99.2 98.9 99.0 99.6 99.2 99.1 99.1 98.9 98.4 98.3 98.3 98.9 99.5 99.9 98.0 97.9 97.6 100.1 97.0 1927 M a r c h ....................................... J u n e ....................................... .. S ep te m b er............................... D e c e m b e r............................. 1928 M a r c h ....................................... Ju n e ........................................... S e p te m b e r.............................. D e c e m b e r................................ 1929 M a r c h . .. ............................. .. Ju n e ........................................... S ep te m b er............................... D e c e m b e r................................ 126580°—37------ 3 Year and month 10.6 therms Range 19S0 March............................... June................................... September_____________ December......................... 1981 March............................... June................................... September..................... . December......................... 1982 March______________ . . . June___________________ September____ _________ December....... .............. . 1988 March............................... June—............... ............... September......._ ............. December........................ 1984 March.............................. June........ ......................... September....................... . December......................... 1985 March......... ...... .............. June............. ............ ........ September_____________ December_________ ____ 1936 March.______ __________ June....................—......... 30.6 therms Range and water heater 100.1 100.4 100.3 100.3 97.0 97.0 96.8 96.7 99.9 99.9 100.1 100.0 96.8 96.8 94.5 94.2 99.9 99.7 99.7 99.3 94.2 94.1 93.5 92.8 99.1 99.0 99.2 99.2 92.0 91.9 92.9 2.11 99.2 99.2 99.1 100.1 91.9 91.9 91.8 92.7 100.0 100.5 100.0 100.0 92.6 93.1 92.5 90.4 100.0 99.9 90.3 90.2 12 CHANGES IN RETAIL PRICES OP GAS, 1923-36 The cities included in the indexes for manufactured gas for all periods from M arch 1923 through June 1936 and those transferred to indexes for natural or mixed manufactured and natural gas are shown below. A .— Cities serving manufactured gas throughout entire period, M arch 1923-June 1936, mclusive. New England: Boston Fall River Manchester New Haven Portland Providence Middle Atlantic: Newark New York Philadelphia Rochester Scranton East North Central: Detroit Indianapolis Milwaukee West North Central: Omaha St. Paul South Atlantic: Baltimore Charleston Jacksonville Norfolk Richmond Savannah East South Central: Birmingham Pacific: Portland, Oreg. Seattle B .— Cities transferred to indexes for natural or mixed gas. East North Central: West South Central: Chicago________ Mixed-_Dec. 1931 Houston______Natural. .June 1926 Peoria_______ Natural. _ Mar. 1932 New Orleans..Natural__Sept. 1928 Springfield, Ill-Natural-_Mar. 1932 Mountain: West North Central: Butte_____________ Natural. .Sept.1931 Minneapolis____ Mixed. .June 1935 Denver_______Natural. _Sept. 1928 St. Louis_______ M ixed..Sept. 1932 Salt Lake City Natural. _Sept. 1929 South Atlantic: Pacific: Atlanta_______ Natural. _ Mar. 1930 San Francisco..M ixed._Sept. 1929 Washington____ Mixed. _ Mar. 1931 East South Central: Memphis_____ Natural.-M ar. 1929 Mobile________ Natural.-Dec. 1930 In table 7 is shown the increasing importance of each city to the total as some cities discontinued the use of manufactured gas. CHANGES IN RETAIL PRICES OP GAS, 1923-36 13 T a b l e 7.— W eig h tin g fa cto rs f o r in dexes o f m anufa ctured gas [Percentage distribution by cities for March 1923 and June 1936] City and regional area Total for cities included in indexes----------- ------------- New England: Boston _ ______________ Fall River______________ Manchester____________ New Haven_________ __ Portland, Maine. _____ Providence__________ Middle Atlantic: Newark.. _____________ New York_____________ Philadelphia................... Rochester____________ _ Scranton____ __________ East North Central: Chicago________________ Detroit ________________ Indianapolis____________ Milwaukee_________ __ Peoria_________________ Springfield, 111__ ______ West North Central: Minneapolis____________ Omaha________________ St. Louis______________ St. Paul________________ March 1923 40 cities June 1936 25 cities 100.0 100.0 5. 2 .4 .2 1.0 .3 1.3 7.3 .6 .3 1.4 .4 1.8 2.3 31.4 7. 2 1.7 .5 3.3 44.3 10. 2 2.4 .6 13.0 6.3 1.3 2.6 .4 .3 8.9 1.8 3.6 1.9 .9 3.0 1.1 1.3 City and regional area South Atlantic: Kt.lftntft Baltimore...................... . Charleston, S. C____ Jacksonville________ ___ Norfolk.............................. Richmond— ............ ........ Savannah____________ Washington, D. O East South Central: Birmingham___________ Memphis___________ ___ Mobile.................... .......... West South Central: Houston_______________ New Orleans__________ Mountain: Butte__________________ Denver________________ Salt Lake City_________ Pacific: Portland, Oreg._ ______ San Francisco__________ Seattle_____________ ___ March 1923 40 cities 08 3.3 .1 .2 .4 .6 .2 2.1 .6 .6 .1 June 1936 25 cities 4.6 .2 .3 .5 .8 .3 .9 .8 1.2 .2 1.3 .3 1.2 3.0 .7 1.7 .9 1.6 N a tu ra l G as Six cities in the North Central and South Central areas and one in the Alleghany region were using natural gas in M arch 1923. In March 1926, one of these cities had changed to mixed gas. Between June 1926 and M arch 1932, 12 more of the 50 cities introduced straight natural gas. Their customers received the advantage of gas with a higher heating value than had previously been served to them. In San Francisco, the B .t.u . of the gas served was increased from 610 to 1,150, while in Denver the change was from 335 to 845. In almost every case rate structures were changed with the introduction of natural gas. Since M arch 1932, 18 cities, more than one-third of the total reporting to the Bureau, have been using straight natural gas. The use of 30.6 therms is more typical for cities serving straight natural gas than is the limited use of 10.6 therms as is indicated in the price analysis. Therefore, the indexes for 30.6 therms are more representative of price changes for this kind of gas. The link relative indexes for this group are presented in table 8. Price changes in the cities which account for marked changes in these indexes from time to time are shown in table 13, city indexes by cities. 14 T CHANGES IN RETAIL PRICES OF GAS, 1923-36 able 8 .— In d e x es o f retail prices o f natural gas , M a r c h 1 9 2 3 , 7 c ities ; J u n e 1 9 3 6 , 1 8 cities [1923-25=100] 10.6 therms Year and month Range 30.6 therms Range and water heater Year and month 10.6 therms 30.6 therms Range and water heater Range 92.9 99.1 99.3 99.3 85.8 97.2 98.2 98.5 1930 March__ _ June.._______ __________ September........ ............... December................. ...... 119.2 119.2 119.2 119.2 108.3 108.3 108.3 108.3 September_____________ December______________ 99.3 98.7 98.7 98.7 98.5 98.5 102.0 102.0 1931 March........ ...................... June___________________ September_____ ________ December. ........................ 119.2 119.2 119. 2 119.2 108.3 108.3 108.3 108.3 1925 March_________________ June___________________ September___ _ ____ December____________ 98.7 105.3 105.3 107.1 102.0 105.3 105.3 108.1 1932 March................... .......... June_______ ___________ September__ _ _ ___ December .. _ _ 119.2 119.2 119.2 119.2 108.3 108.3 108.3 108.3 1926 March_________________ June___________________ September_____________ December______________ 107.1 107.1 107.1 107.1 108.1 108.1 108.1 108.1 1933 March........ ............... ...... June____ ______________ September_____________ December______________ 119.2 118.9 118. 8 118.8 108.6 108.1 107.9 107.9 1927 March_________________ June___________________ September_____________ December______________ 109.3 109.3 109.3 109.3 108.0 108.0 108.0 108.0 March___ ___ June __ September Decernher _ 118.8 118.6 118.6 115.0 107.9 107.9 107.9 104. 5 December______________ 109.3 109.3 109.3 119.4 108.0 108.0 108.0 108.5 114.5 114.5 114. 6 114.1 104.1 104.1 104. 2 104.0 1929 March_________________ June___________________ September-------- -----------December......................... 119.3 119.3 119.3 119.2 108.4 108.4 108.4 108.3 114.0 112.9 103.2 101.4 'M’flrp.h ms September December______________ im March_________________ 1928 March ...... June___________________ September 1934 March. „T __ 1935 __ ___ J u n e ___________________ Septem ber. ___ _ December. ___________ 1936 March_________________ June The cities included in the indexes for natural gas for all periods from M arch 1923 through June 1936, and a record of cities transferred to or from these indexes are shown below. A .— Cities serving natural gas throughout entire period M arch 1923— June 1936, inclusive. Middle Atlantic: Pittsburgh West North Central: Kansas City East North Central: West South Central: Cleveland Dallas Columbus Little Rock B .— Cities transferred from manufactured or mixed gas to natural gas, and date of transfer. East North Central: Peoria_________ Springfield, Ill__ South Atlantic: Atlanta_______ Manufactured, Manufactured, Mar. 1932 Mar. 1932 Manufactured. Mar. 1930 15 C H A N G E S I N R E T A I L P R I C E S O P G A S , 1 9 2 3 -3 6 E a s t S o u th C e n tr a l: _ M a n u fa c t u r e d ______ M a r . 19 29 D e c . 19 30 _ M a n u f a c t u r e d _____ _ M a n u fa c t u r e d ______ J u n e 1 9 26 S e p t. 1 9 28 _ M a n u fa c t u r e d ______ _ M a n u fa c t u r e d ______ S e p t. 1931 S e p t. 19 28 _ M a n u fa c t u r e d ______ S e p t. 1929 _ M a n u fa c t u r e d ______ W e s t S o u th C e n tr a l: M o u n t a in : P a c ific : _ M i x e d _______________ __ M a r . 19 27 _ M i x e d ______ _________ M a r . 1 9 30 C .— Cities transferred to mixed gas from natural gas, and date of transfer. E a s t N o r t h C e n tr a l: C i n c in n a t i______________________________________ M i x e d _________________ J u n e 1925 The decreasing importance of each city in its effect upon the index as more cities are included is shown in table 9. T a b l e 9 . — W eig h tin g facto rs f o r indexes o f natural gas [Percentage distribution by cities for March 1923 and at dates when cities are linked into the index] Mar. 1923 June 1926 Mar. 1927 Sept. 1928 Mar. 1929 Sept. 1929 Mar. 1930 Dec. 1930 Sept. 1931 Mar. 1932 City 7 cities 7 cities 8 cities Total for cities in cluded in indexes___ Cleveland.......... ......... Pittsburgh__________ Cincinnati__________ Kansas City_________ Columbus___________ Dallas______________ Little Rock_________ Houston____________ Tins Angfilns New Orleans.______ Denver ____ ____ _ Memphis . __ Salt Lake City______ Atlanta_____________ San Francisco_______ Mobile.____________ Butte_______________ Peoria______________ Springfield.................. 10 cities 11 cities 12 cities 14 cities 15 cities 16 cities 18 cities 100 .0 100.0 100 .0 100.0 100.0 100 .0 100.0 100.0 100.0 100 .0 31.6 25.0 13.2 34.1 27.0 24.3 19.2 21.4 16.9 2 0 .8 2 0 .6 17.5 13.9 17.4 13.8 17.2 13.7 16.8 13.2 11.5 10.5 8.3 2.3 6.3 8 .2 7.2 5.2 1.4 4.0 25.4 5.7 7.0 6.4 5.1 1.4 3.9 24.6 5.6 5.9 5.4 4.2 5.8 5.4 4.2 5.8 5.3 4.2 5.7 5.2 4.1 6 .2 6 .0 6.9 6.3 5.0 1.4 3.8 24.4 5.5 5.9 2.7 10.6 9.7 7.7 2 .2 7.5 5.9 1 .6 4.5 28.8 6 .6 16.5 2.7 16.3 1 .2 1 .2 3.2 20.7 4.7 5.0 2.3 1 .0 1 .2 3.2 2 0 .6 4.6 5.0 2.3 1 .0 3.2 3.2 11.8 11.8 .5 1 .2 3.2 20.4 4.6 5.0 2.3 1 .0 3.2 11.7 .5 .7 1 .1 3.1 2 0 .0 4.5 4.8 2 .2 L0 3.1 11.4 .5 .7 L6 1 .0 Additional indexes have been computed for natural gas based upon prices in the six cities which have maintained the use of natural gas throughout the entire period from 1923 to date. These indexes, which measure price changes for cities where price levels have not been affected by the transition from manufactured to natural gas, are shown in table 10. 16 T CHANGES IN RETAIL PRICES OF GAS, 1923-36 a b l e 10.— In d ex es o f reta il p r i c e s o f n a tu r a l g a s , id e n tic a l 6 c i t i e s ; J u n e 1 9 3 6 , 6 c itie s c ities, M a r c h 1 9 2 3 , [1923-25= 100 ] 30.6 th e r m s 30.6 th e r m s 10.6 t h e r m s 10.6 t h e r m s Y ea r and m on th R ange R ange and w a te r h e a te r 1923 M a r c h ______________________ J u n e ________________________ S e p t e m b e r __________________ D e c e m b e r __________________ 9 2 .0 9 9 .0 9 9 .3 9 9 .3 8 4 .2 9 6 .9 9 8 .0 9 8 .4 1924 M a r c h _______ _______________ J u n e _________________________ S e p t e m b e r __________________ D e c e m b e r __________________ 9 9 .3 98. 5 9 8 .5 9 8 .5 9 8 .4 9 8 .3 1925 M a r c h _______________ _______ J u n e _________________________ S e p t e m b e r __________________ D e c e m b e r __________________ 9 8 .5 105.1 105.1 106.9 1926 M a r c h _____________ _______ J u n e __________ _________ __ S e p t e m b e r _________________ D e c e m b e r _____________ ____ Y e a r an d m on th R ange R ange and w a te r h e a te r 1930 M a r c h _________ ___________ J u n e ___ _____________________ S e p t e m b e r ______ __________ D e c e m b e r . ______ __________ 109.1 109.1 109.1 109.1 108.1 108.1 108.1 108.1 1931 ______ M a r c h _____________ J u n e ___ ___________ _________ S e p t e m b e r __________________ D e c e m b e r _____________ __ 109.1 109.1 109.1 109.1 108.1 108.1 108.1 108.1 105.6 105.6 108.3 1932 M a r c h ________________ _____ J u n e __________________ . . . . S e p t e m b e r __________________ D e c e m b e r ___________ _______ 109.1 109.1 109.1 109.1 108.1 108.1 108.1 108.1 106.9 106.9 106.9 106.9 108.3 108.3 108.3 108.3 1933 M a r c h ........... ................... .. J u n e _________________________ S e p t e m b e r ________ _________ D e c e m b e r __________________ 109.1 109.1 109.1 109.1 109 .0 1 09 .0 109 .0 109 .0 1927 M a r c h . . . .................... ............. J u n e _______________ ________ S e p t e m b e r ________ _________ D e c e m b e r ____ ____ _________ 109.2 109.2 109.2 109.2 108.2 108.2 108.2 108 .2 1934 M a r c h _______ _____ _________ J u n e ____________________ ____ S e p t e m b e r _________________ D e c e m b e r __________________ 109.1 109. 1 109.1 100.3 109 .0 109 .0 109 .0 9 9 .8 1928 M a r c h ________ ____________ J u n e __________ _______ S e p t e m b e r __________________ D e c e m b e r __________________ 109.2 109.2 109.2 109.2 108 .2 108. 2 108. 2 108 .2 1935 M a r c h ______________________ J u n e _________________________ S e p t e m b e r _________________ D e c e m b e r ___________ _______ 100. 3 100.3 100. 5 100.5 1 0 0 .1 1 0 0 .1 1929 M a r c h . .......................... ............. J u n e ________________ ______ S e p t e m b e r __________________ D e c e m b e r __________ ______ 109.1 109.1 109.1 109.1 108.1 108.1 108.1 108.1 1936 M a r c h ______________________ J u n e . . _________________ . . 100.3 100.3 9 9 .8 9 9 .8 10 2 .2 10 2 .2 10 2 .2 9 9 .8 9 9 .8 Mixed Manufactured and Natural Gas A third subindex has been computed for companies using mixed gas. The opening of large natural gas wells furnishing a supply greatly in excess of the needs of local, sparsely settled communities, has resulted in the piping of the product to markets many miles distant. A number of cities adjacent to these pipe lines are utilizing this natural gas with a high B . t. u. content by mixing it with manu factured gas. For most cities, the use of this mixed gas has provided an increased heating value per cubic foot. In M arch 1923, 2 of the 50 cities included in these indexes were using mixed gas. Another, Louisville, used mixed gas for 4 months of the year when the supply of natural gas was insufficient to meet the demand. This city is now using mixed gas altogether. Two cities used mixed gas during the transition from the use of manu factured to that of straight natural gas. In June 1936, seven cities were served with mixed gas. The indexes for mixed gas are shown in table 11. CHANGES IN RETAIL PRICES OF GAS, 1923-^36 T able 11. — 17 I n d e x e s o f r e ta il p r i c e s o f m i x e d g a s , M a r c h 1 9 2 3 , 8 c i t i e s ; J u n e 1 9 3 6 , 7 c itie s [1923-25 *=100] 30.6 therms 30.6 t h e r m s 10.6 therms 10 .6 t h e r m s Y ea r an d m o n th Range R ange and w a ter h e a te r Range 1923 M a r c h ............. ............................ J u n e .............................................. S e p t e m b e r ................................. D e c e m b e r ................ ................. 109.0 9 9 .8 9 9 .6 9 9 .4 109.0 9 9 .8 9 9 .6 9 9 .4 March..................................... June._____ _______ ________ September_____ __________ December...................... ....... 1924 M a r c h ________________ _____ J u n e . . . ________ _____________ S e p t e m b e r _______________ _ D e c e m b e r . . ............................. 9 9 .7 99.1 9 8 .9 98 .9 9 9 .7 9 9 .1 9 8 .9 9 8 .9 March........................ ........... June_______ _______________ September............................ December.............................. 1925 M a r c h ______________________ J u n e _______ _________________ S e p t e m b e r ________ ________ D e c e m b e r ______________ 9 8 .9 9 8 .9 9 8 .9 9 8 .9 9 8 .9 98 .9 9 8 .9 98 .9 March................................. . June........................ ............... September______ _________ December.______ _________ 1926 M a r c h ____ _________________ J u n e ............................................. S e p t e m b e r ............... ................. D e c e m b e r . . ............................. 1 0 1.0 1 0 1.0 1 0 1.0 1 0 1.0 1 0 1.0 1 0 1.0 10 1.0 1 0 1.0 March..................... .......... .. June......................................... September............................. December 1.......................... 1927 M a r c h ......................................... J u n e ------------------------------------S e p t e m b e r ............... ................. D e c e m b e r __________________ 1 0 1.0 1 0 1.0 1 0 1.0 1 0 1.0 10 1.0 1 0 1.0 1 0 1.0 10 1.0 March................................. .. June................ ............. ......... September.._____ ________ D ecem ber........................ .. 1928 M a r c h ______________________ J u n e ------- -----------------------------S e p t e m b e r -______ __________ D e c e m b e r . . ................ ............ 1 0 1.0 10 1.0 1 0 1.0 1 0 1.0 1 0 1.0 10 1.0 1 0 1.0 1 0 1.0 March..................................... June________ _____ ______ __ September....................... .. D ecem b er......................... 1 0 1.0 10 1.0 1 0 1 .0 1 0 1.0 10 1.0 1 0 1.0 M arch............................. ....... June..................................... .. 9 8 .2 98.1 1929 M a r c h ___ __________________ J u n e ................. ............................ S e p t e m b e r —_____ __________ D e c e m b e r . .................... .. . . . Range and water heater Year and month 1930 99.3 99.3 99.3 99.3 98.8 98.8 98.8 98.8 99.3 99.3 99.3 99.3 98.8 98.8 98.8 98.8 99.0 99.0 98.1 98.1 98.5 98.5 97.5 97.5 98.1 98.1 97.7 97.7 97.5 97.5 92.2 92.2 97.9 98.2 98.3 98.3 92.5 92.8 92.9 92.9 98.3 98.3 98.4 98.3 92.9 92.5 92.6 92.5 98.1 98.1 92.0 92.1 1931 1982 1983 1984 1935 1986 1 From 1923 to December 1933, Louisville was served natural gas during 8 months of the year and mixed gas during the remaining 4 months. This city was not included in the index until December 1933. A record of the cities included in the indexes for mixed manufactured and natural gas follows: A .— Cities serving mixed gas throughout entire period, M arch 1923-June 1936, inclusive. M id d le A t la n t ic : B u ffa lo B.—Cities transferred from manufactured or natural gas to mixed gas, and date of transfer. E a s t N o r t h C e n tr a l: C h i c a g o _________ C i n c in n a t i_______ W e s t N o r t h C e n tr a l: M in n e a p o lis ____ S t. L o u i s ________ _ M a n u f a c t u r e d ___ . . . _ N a t u r a l ____ D e c . 1931 __ ____ J u n e 1936 _ M a n u fa c t u r e d . . . . ___ J u n e 1935 . M a n u f a c t u r e d ___ . . . S e p t. 1932 Ig CHANGES IN RETAIL PRICES OF GAS, 1923^36 South Atlantic: W a s h in g t o n ___________________________________ M a n u fa c t u r e d ________ M a r . 1931 E a s t S o u th C e n tr a l: L o u is v ille ______________________________________ (3) ________________________ D e c . 1933 P a c ific : S a n F r a n c is c o _________________________________ M a n u fa c t u r e d __________ S e p t. 1929 C. — Cities transferred to natural gas from mixed gas, and date of transfer. P a c ific : L o s A n g e le s ___________________________________ N a t u r a l_________________ M a r . 1 9 27 S a n F r a n c is c o _________________________________ N a t u r a l___________________ M a r . 1930 The relative importance of each of these cities during the years from 1923 to 1936 is indicated in table 12. T a b l e 12.— W e i g h t i n g f a c t o r s f o r i n d e x e s o f m i x e d g a s [P e r c e n t a g e d i s t r i b u t i o n b y c it ie s fo r M a r c h 1923 a n d a t d a te s w h e n c it ie s are t r a n s fe rr e d t o /o r f r o m t h e in d e x e s fo r m ix e d gas] M ar. 1923 June 1925 M ar. 1927 S ep t. 1929 M ar. 1930 M ar. 1931 D ec. 1931 S e p t. 1932 D ec. 1933 June 1935 2 c ities 3 citie s 4 citie s 5 c ities 6 citie s 7 citie s C ity 2 c ities 3 cities 2 cities 3 citie s T o t a l for citie s i n c lu d e d in in d e x e s . ■RnfTalrt ... L o s A n g e le s _ C i n c i n n a t i _____________ S a n F r a n c is c o __________ W a s h in g t o n , D . C ____ C h ic a g o __________ _______ S t. L o u i s _______________ L o u is v ille l ,. M in n e a p o l is ____________ 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0.0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 35 .9 64.1 29.3 52 .3 18.4 6 1 .4 3 7 .7 6 1 .4 4 2 .6 14.8 12.9 1 2 .2 11.3 3 8 .6 23.7 3 8 .6 3 8 .6 2 6 .8 9 .3 8 .1 7 .7 7 .1 3 0 .6 10.7 6 5 .2 9 .3 56 .6 13.1 8 .8 8. 2 5 3 .8 12.5 5 .0 4 9 .9 1 1 .6 4 .6 7 .3 * F r o m 1923 t o D e c e m b e r 1933 L o u is v ille w a s s e r v e d n a tu ra l gas d u r in g 8 m o n t h s o f th e y e a r a n d m ix e d g a s d u r in g t h e r e m a in in g 4 m o n t h s . T h is c i t y w a s n o t in c lu d e d in t h e in d e x u n t i l D e c e m b e r 1933. Explanation o f Terms British thermal unit.— This is the quantity of heat required to raise the temperature of 1 pound of pure water 1° F . Heating value.— The heating value is expressed in numbers of British thermal units (B. t. u.) per cubic foot of gas. The minimum heating value per cubic foot is usually prescribed by public service commissions or city ordinance. Heating value standards for manu factured gas vary between 400 and 600 B . t. u. per cubic foot. For natural gas service, the minimum heating value is prescribed in only a few instances. The heating value of natural gas, in general, is between 900 and 1,200 B . t. u. per cubic foot and usually approxi mates 1,000. * F r o m 1923 t o D e c e m b e r 1933, L o u is v i ll e w a s s e r v e d n a t u r a l g a s d u r in g 8 m o n t h s o f t h e y e a r a n d m ix e d g a s d u r in g t h e r e m a in in g 4 m o n t h s . T h is c i t y w a s n o t in c lu d e d in t h e in d e x u n t i l D e c e m b e r 1933. C H A N G E S I N R E T A I L P R I C E S O P G A S , 1 9 2 3 -3 0 19 Therm .— A therm is a unit of heating value equivalent to 100,000 B . t. u. The number of cubic feet of gas in a given number of therms is determined by multiplying the given number of therms b y 100,000 and dividing this product by the heating value of the gas in B . t. u. per cubic foot. For example: 10 therms is equivalent to 2,000 cubic feet of gas having a heating value of 500 B . t. u. per cubic foot, and of 1,000 cubic feet of gas having a heating value of 1,000 B . t. u. per cubic foot. .— Under this type of rate schedule, the price of gas per thousand cubic feet or per therm is constant regardless of the amount of consumption. Straight line schedule Block schedule. — Under this rate schedule, a constant price per thousand cubic feet or per therm is charged for all gas consumed in the first “ block” of a designated number of units and a lower price per thousand cubic feet or per therm is charged for all gas consumed in succeeding blocks of fixed number of units. In some cities domestic and commercial customers are billed under the same rate schedule, which comprises a succession of comparatively large blocks of consumption for which graduated lower prices are charged. Since, in m any instances, these blocks are too large to affect the price of gas used for domestic purposes, the term “ block meter schedule” as used in this report has been arbitrarily limited to rates having less than 10,000 cubic feet in the first block. Rates having 10,000 cubic feet or more in the first block have been designated as “ straight line schedules.” — This type of block schedule takes into account either the customers load factor or the size or number of rooms in the home. The number of cubic feet or therms in each block is regulated by these conditions and therefore varies accordingly from customer to customer. — M a n y rate schedules include a fixed monthly charge which is either a designated amount to be added to the charge for the gas consumed or which includes the consumption of a limited number of cubic feet. These are called service charges. For the purpose of this study, a fixed charge covering the use of 1,000 cubic feet or less of gas has been designated as a service charge. These service charges are, as a rule, equivalent to minimum bills. — The use of this term for explaining changes in city indexes is restricted to indicate an increase or a decrease in the price per unit of 1,000 cubic feet or per therm. — This term indicates an increase or a decrease in the number of cubic feet or therms included in one or more of the Wright demand schedule. Service charge. Bate change. Change in block. blocks of a block meter schedule. The city indexes presented in table 13 and the basic data used in the computation of these indexes as shown in table 14 are discussed on pages 2 and 6. 120580*—87----- 1 20 T able C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 13. — I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , inclusive [1923-25=100] [M = Manufactured] New England F a ll R i v e r B o s t o n (2 c o m p a n ie s ) Year and month K in d of gas M a n ch ester 30.6 10 .6 t h e r m s th e r m s 10.6 30.6 th erm s th erm s K in d R ange of and ga s R ange w a te r h e a te r K in d Range of and gas Range w a ter h e a te r 10.6 30.6 th e r m s t h e r m s Range R ange and w ater h e a te r N et bill, average 1923-25..................... $2.41 $ 6.9 5 $2.31 $ 6 .67 $ 2 .7 6 $ 7 .4 8 Price per therm, average 1923-25. 22.70 2 2 .7 1 2 1 . 8* 2 1 . 80 26 .0 0 2 4 .4 0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 1 09 .4 109 .4 109 .4 109.4 109.4 1 09 .4 1 09 .4 109 .4 109 .4 109 .4 109 .4 109 .4 109 .4 109 .4 109.4 109 .4 109.4 109.4 109.4 109.4 109 .4 109.4 109.4 109 .4 109 .4 109 .4 109 .4 89 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 89 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 8 9 .1 M ~ 9 8 .2 March............... ............. ......... M 9 8 .2 Ju n e..-----------------------------------9 8 .2 M September----------------------------M 9 8 .2 December-----------------------------M 9 8 .2 1927— M arch......... ......... ............. .. 9 8 .2 M J u n e ............................................. 9 8 .2 M September----------------------------9 8 .2 M December____________________ M 9 8 .2 1928— March-------------------------------M 9 8 .2 June__________________________ M 9 8 .2 September-----------------------------9 8 .2 M December-----------------------------M 9 8 .2 1929— March_____________________ M 9 8 .2 June__________________________ , M 9 8 .2 September-----------------------------. M 101.9 December-----------------------------. M 101 .9 1930— March_____________________ M 101 .9 June--------------------------------------101 .9 . M September___________________ 101.9 . M December-----------------------------101 .9 . M 1931— M arch___________________ . M 101.9 June____ _____________________ 101.9 . M September___________________ M 101 .9 December___________________ 101 .9 . M 1932— March_____________________ 101 .9 . M June_________________________ 101 .9 . M September___________________ M 101.9 December-----------------------------101.9 . M 1933— March_____________________ . M 101.9 June--------------------------------------. M 101.9 September___________________ . M 101.9 December___________________ . M 101.9 1934— March—_______ __________________________ . M 101.9 June__________________________ M 101.9 September__________________ . M 101.9 December___________________ . M 101.9 1935— March_____ _______________ . M 101.9 June------------ --------------------------. M 101.9 September___________________ . M 101.9 December___________________ M 101.9 1936— M arch____________________ . M 101.9 June______________ ___________ 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 9 0 .2 8 3 .7 8 3 .7 8 3 .7 8 3 .7 8 3 .7 8 3 .7 8 1 .8 8 1 .8 8 1 .8 8 1 .8 8 1 .8 N et bill, June 1936............................... $2. 45 $5 .6 9 $2. 53 Average price per therm June 1936. 23. 10 18. 61 23. 91 1926— 81.8 8 1 .8 8 1 .8 8 1 .8 81.8 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 109.4 M M M M M M M M M M M M M M M M M M M M M M 9 7 .7 9 7 .7 9 7 .7 9 7 .7 9 7 .7 9 7 .7 9 7 .7 9 7 .7 1 0 3 .2 1 03 .2 10 3 .2 10 3 .2 1 03 .2 10 3 .2 1 03 .2 1 03 .2 1 03 .2 103 .2 1 03 .2 103 .2 1 0 3 .2 103 .2 1 03 .2 1 03 .2 1 03 .2 1 03 .2 1 03 .2 10 3 .2 1 0 3 .2 1 03 .2 10 3 .2 10 3 .2 103 .2 103 .2 10 3 .2 1 0 3 .2 1 03 .2 1 0 3 .2 103 .2 1 03 .2 1 03 .2 1 03 .2 9 7 .6 9 7 .6 9 7 .6 9 7 .6 9 7 .6 9 7 .6 9 7 .6 9 7 .6 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 $ 5 .9 4 $ 2 .8 5 $ 5 .67 19.40 26.80 18.50 M M M M M M M M M M M M M M M M M M M M 8 6.8 8 6.8 8 6.8 8 6.8 8 6.8 8 6.8 8 6.8 86.8 86.8 8 6.8 7 5 .9 7 5 .9 7 5 .9 7 5 .9 7 5 .9 7 5 .9 7 5 .9 7 5 .9 7 5 .9 7 5 .9 E X P L A N A T IO N O F C H A N G E S A F F E C T IN G R E L A T IV E S (F o r d e s c rip tio n o f ra te sch e d u le s a n d e x p la n a tio n o f te ch n ica l te rm s , see page 18.) B o s to n (2 companies).— 1923-25: Straight line schedule. Rate decreases (i. e., a decrease in the price per unit of 1,000 cubic feet) lowered the relatives from 102.9 to 98.8 for March 1924; and to 98.2 for June 1925. D ec e m b e r 1929: Introduction of service charge and change in rate. S e p te m b e r 1932 and M a rc h 1934: Intro duction by the two companies at different dates of a separate block meter schedule available to customers using major appliances In addition to a range. F a ll R iv e r.— 1923-25: Block meter schedule. S ep te m b er 1929: Introduction of service charge and change in block and rate. M a n c h e s te r.— 1923-25: Block meter schedule with service charge. A rate decrease lowered the relatives for March 1924 from 104.5 to 97.7 for range, and from 104.8 to 97.6 for range and water heater. M a rc h 1928: Lower B. t. u. and changes in block, rate, and service charge. S e p te m b e r 1931: Introduction of a separate block-meter schedule available to customers using major appliances in addition to a range. M a r c h 1934: Change in block and rate. 21 CHANGES IN RETAIL PRICES OF GAS, 1923-36 T able 13.— I n d e x e s o f r e ta il 'prices o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , i n c l u s i v e — Continued [1 9 2 3 -2 5 = 1 0 0 ] [ M = M a n u fa c t u r e d ] N e w E n g la n d N ew H aven Y e a r an d m on th K in d of gas P r ic e p e r t h e r m , a v e r a g e 1923-25_________ 1926— M a r c h ______ _________ _____ __________ J u n e ____________ ______________________ S e p t e m b e r ___________________________ D e c e m b e r ____________________________ 1927— M a r c h . __________ _____________________ J u n e __________________________________ S e p t e m b e r ___________________________ D e c e m b e r ____________________________ 1928— M a r c h . . . ______ _______________ _______ J u n e . . . _____ _________________________ S e p t e m b e r _____ ______________________ D e c e m b e r ________ _____ ______________ 1929— M a r c h ________________________________ J u n e _____________ _____________________ S e p t e m b e r ___________________________ D e c e m b e r - . ______ __________________ 1930— M a r c h ______ __________________________ J u n e — __________________ ____________ S e p t e m b e r ___________________________ D e c e m b e r ____ _____ _________________ 1931— M a r c h . . ___________ _________________ J u n e ___________ _______________________ S e p t e m b e r _____ _________ _____ _______ D e c e m b e r _______________ ______ 1932— M a r c h . _______________________________ J u n e _______ _____ _____________________ S e p t e m b e r — _____ ______ ____________ D e c e m b e r -----------------------------------------1933— M a r c h _____ ___________________________ J u n e — ______ __________________________ S e p t e m b e r ___________________________ D e c e m b e r __________________ ________ 1934— M a r c h . _______ ____ __________________ J u n e — ________________________________ S e p t e m b e r ___________________________ D e c e m b e r ________________ _________ 1935— M a r c h _____ ___________________________ J u n e __________________________________ S e p t e m b e r ___________________________ D e c e m b e r ____________ __ ___________ 1936— M a r c h _______ _______________________ J u n e _____ ______________________ _______ N e t b ill, J u n e 1936 ......................... A v e r a g e p r ic e p e r t h e r m , J u n e 1936 ____ M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M P ro v id e n ce 10.6 30.6 th e r m s th e r m s 10.6 30.6 t h e r m s th e r m s K in d R ange of and gas Range w a ter h e a te r K in d Range of and gas R ange w a ter h e a te r $2.47 N e t b ill, a v e r a g e 1923-25__________________ P o r t la n d , M a i n e $ 6.3 9 23. 30 20. 90 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .4 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 97. 0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 9 7 .0 $2. 41 $6.2 0 22 . 7(6 _______ $3.13 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M $ 8 .85 29.50 28. 90 9 6 .8 9 6 .8 9 6 .8 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 ,6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .6 9 6 .7 9 6 .7 9 6 .7 $3.03 $ 6. 51 ____ _ 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 88.0 7 3 .6 7 3 .6 7 3 .6 7 3 .6 73 .6 73 .6 28. 50 20. 3(6 10.6 30.6 t h e r m s th e r m s 21.30 R ange Range and w a ter h e a te r $ 2.66 25.10 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M $ 6 .7 3 22.0 0 97.1 9 7 .1 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .8 9 6 .7 9 6 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 9 0 .7 $2. 57 $ 6 .1 0 24. 30 19. 90 E X P L A N A T IO N O F C H A N G E S A F F E C T IN G R E L A T IO N S N e w H a v e n .— 1923-25: S t r a ig h t lin e s c h e d u le w it h s e r v ic e c h a rg e . A ra te d ecrea se lo w e r e d t h e r e la tiv e s fo r M a r c h 1925 fr o m 101.3 t o 97.4 fo r ra n g e a n d fr o m 101.5 t o 97.0 for ra n g e a n d w a t e r h ea ter. P o r t la n d , M a i n e .— 1923-25: B l o c k m e t e r sc h e d u le . M a r c h 1926: R a t e d ecrea se (i. e ., a d ecrea se in t h e p r ic e p e r u n it o f 1,000 c u b i c f e e t ). D e c e m b e r 1926: I n t r o d u c t io n o f s tr a ig h t lin e s c h e d u le w it h s e r v ic e ch a rg e. M a r c h 1935: I n t r o d u c t io n o f a se p a ra te b lo c k m e t e r s c h e d u le a v a ila b le t o c u s t o m e rs u s in g m a jo r a p p lia n c e s in a d d it io n to a range. P r o v id e n c e .— 1923-25: B l o c k m e t e r s c h e d u le w it h s e r v ic e ch a rg e. D u e t o ra te d ecrea ses in J u n e 1923 a n d M a r c h 1925 (i. e., a d ecrea se in t h e p r ic e p e r u n it o f 1,000 o u b ic fe e t), th e r e la tiv e s fo r th ese d a te s s h o w e d th e f o llo w in g d o w n w a r d tr e n d s fr o m M a r c h 1923: R a n g e , 104.9, 101.0, 97.1; 105.6, 101.1, and 96.7. September 1926; Change in block and rate and range and water beater, 22 T CHANGES IN RETAIL PRICES OF GAS, 1923-^36 a b l e 13.— I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 8 6 , i n c l u s i v e — Continued [1923-26= 100 ] [ M = M a n u f a c t u r e d , X = M i x e d m a n u fa c t u r e d a n d n a tu r a l] M id d le Y ea r an d m on th K in d of ga s N ew a rk 30.6 10.6 th e r m s t h e r m s 30.6 10 .6 th erm s th erm s K in d Range of and gas Range w a ter h e a te r Range and w ater h e a te r $ 2 .3 2 $6 .7 1 _____ 2 3 .3 * 2 1 .9 * 2 1 .9 * M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 10 9 .0 109.0 109 .0 109.0 1 09 .0 109.0 1 09 .0 109 .0 109 .0 109 .0 109 .0 109 .0 1 0 9 .0 109 .0 109 .0 109.0 109 .0 109.0 1 09 .0 109 .0 109 .0 109.0 109.0 109.0 109.0 109.0 109 .0 109.0 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 9 8 .3 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 1 0 0 .1 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0.8 10 0 .6 10 0 .6 10 0 .6 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 $ 2 . 21 $ 2 .69 7. 2* 2 5 .4 * 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 N e t b ill, J u n e 1936.................................... $ 0 .77 A v e r a g e p r ic e p e r t h e r m , J u n e 1936. 7 .2 * X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X R ange $ 7 .1 2 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 107.1 M a r c h ........................................... . J u n e . . ................................................. S e p t e m b e r ........................................ . D e c e m b e r .......................................... 1927— M a r c h ........................................... J u n e . . ................................................. S e p t e m b e r .............. .......................... D e c e m b e r ............... .......................... 1928— M a r c h ............................................ J u n e ...................................................... S e p t e m b e r ........................................ D e c e m b e r ......................................... 1929— M a r c h ........................................... J u n e .............. ....................................... S e p t e m b e r . . ..............................— D e c e m b e r .......................................... 1930— M a r c h ........................................... J u n e .............. ....................................... S e p t e m b e r . . .................................... D e c e m b e r ........ ................................ 1931— M a r c h ........................................... J u n e ...................................................... S e p t e m b e r . . .................................... D e c e m b e r . .................................. .. 1932— M a r c h ...................................... .. J u n e . . ........................... ................... S e p t e m b e r ......................................... D e c e m b e r ......................................... 1933— M a r c h . . ....................................... J u n e ..................................................... S e p t e m b e r . . ................ ................... D e c e m b e r ................. ........................ 1934— M a r c h . . ..................... ................. J u n e ------------- ----------- ----------------S e p t e m b e r . . .................................... D e c e m b e r .......................... ............ .. 1935— M a r c h . . ................................ .. J u n e . . ............................................... S e p t e m b e r . . .................................... D e c e m b e r ......................................... 1936— M a r c h ......................... ................. J u n e . . ......................... ........................ 10.6 30.6 th erm s th erm s K in d Range of and gas R ange w a ter h e a te r $ 2 .47 6 .7 * 1926— ( 12 c o m p a n ie s ) 23. 3* $ 2 .0 6 6 . 7* P r ic e p e r t h e r m , a v e r a g e 1923-25— N ew Y ork B u ff a lo $ 0 .7 2 N e t b i ll , a v e r a g e 1 9 2 3 - 2 5 . ................ . A tla n tic M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 1 0 1 .2 1 0 1 .2 1 0 1 .2 1 0 1 .2 9 9 .8 9 9 .8 9 9 .8 9 9 .8 9 9 .8 9 9 .8 9 9 .6 9 9 .6 9 9 .6 9 9 .5 9 9 .5 9 9 .5 9 9 .5 9 9 .5 9 9 .5 9 9 .5 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 5 .4 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 5 .9 9 5 .9 9 5 .9 9 4 .7 9 0 .6 9 0 .6 9 0 .6 $ 6 .0 6 $2.35 $6.07 19.8* 22 . 1 * 1 9.9* 8 8.6 88.6 8 8.6 88.6 8 8 .6 88.6 8 8.6 8 8.6 8 8.6 8 8 .6 8 8 .6 8 8.6 8 8.6 88.6 8 8.6 8 8.6 8 8.6 88.6 8 8.6 88.6 88.6 88.6 8 8.6 8 8.6 88.6 8 5 .1 8 5 .1 8 5 .1 100.5 100 .5 100.5 1 00 .5 100 .5 100 .5 100 .5 1 0 1.1 10 1.1 10 0 .7 100.7 1 0 0 .7 100 .7 100 .3 100 .3 100.3 100.3 100.3 100.3 100 .3 102.4 102.4 102.4 E X P L A N A T IO N O F C H A N G E S A F F E C T IN G R E L A T IV E S B u ffa lo .— 1923-25: S t r a ig h t lin e s c h e d u le . D u e t o a n a d ju s t m e n t in p r ic e p e r c u b i c fo o t for c o s t o f m a n u fa c tu re th e r e la tiv e s r a n g e d f r o m 102.3 in M a r . 1923 to 99.6 in J u n e 1924. I n S e p t e m b e r 1924 w h e n t h e a d ju s t m e n t w a s d is c o n t in u e d t h e r e la tiv e s s t o o d a t 98.9 M a r c h 1926: R a t e in crea se (i. e ., a n in cre a se in t h e p r ic e p e r u n it o f 1,000 c u b i c fe e t). N e w a r k .— 1923-25: S tr a ig h t lin e s c h e d u le . A ra te d ecrea se l o w e r e d t h e r e la tiv e s fo r J u n e 1924 fr o m 102.4 t o 98.3. S e p t e m b e r 1929: I n t r o d u c t io n o f b l o c k m e t e r s c h e d u le w it h s e r v ic e ch a rg e. D e c e m b e r 1935: C h a n g e in b l o c k a n d rate. N e w Y o r k (12 c o m p a n ie s ).— 1 9 2 3 -M a r c h 1927: S t r a ig h t lin e s c h e d u le s . J u n e 1 9 2 7 -S e p t e m b e r 1935C h a n g e s in r e la tiv e s ( w it h t h e e x c e p t io n o f D e c e m b e r 1934) w e re d u e t o t h e in t r o d u c t i o n o f b l o c k m e te r s c h e d u le s w it h s e r v ic e ch a rg e, o r t h e in t r o d u c t io n o f n e w stra ig h t lin e s c h e d u le s w it h s e r v ic e ch a rg es. D e c e m b e r 1934: A sales ta x o f 2 p e r c e n t b e c a m e e ffe c t iv e . D e c e m b e r 1935: B l o c k m e t e r s c h e d u le s a d v a n t a a p p lia n c e s p ercen t o f c u s to m e rs , ges!# to tboi© customers using major were mad© available to about 40 the CHANGES IN RETAIL PRICES OF GAS, 1923-36 T a b l e 13.— 23 I n d e x e s o f re ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 8 6 , i n c l u s i v e — Continued [1923-25=» 100] [M = M a n u fa c tu r e d , N = N a tu r a l] M id d le A tla n tic P itts b u rg h (3 c o m p a n ie s ) P h ila d e lp h ia R och ester Y ea r an d m on th 10.6 30.6 th e rm s th e rm s K in d of gas R ange R ange and w a ter h e a te r N e t b ill, a v e r a g e 1923-25__________________ $ 2.00 P r ic e p e r t h e r m , a v e r a g e 1923-25................ 18.9# 10 0.0 10 0.0 10 0.0 10 0.0 10 0 .0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 100 . 0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0.0 10 0.0 10 0.0 10 . 00 10 0 .0 10 0 .0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0 .0 10 0 .0 10 0 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 0 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 9 5 .0 86 7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 8 6 .7 N e t b i ll , J u n e 19 3 6 .______ ________________ $1 .8 0 A v e r a g e p r ic e p e r t h e r m , J u n e 1936 _____ 17.00 1926—M a r c h ............................................................ J u n e ................................................................ S e p t e m b e r ................................................... D e c e m b e r ____________________________ 1927— M a r c h ............— .......... ................................ J u n e ......... ...................................................... S e p t e m b e r ................................................. .. D e c e m b e r . .................................................. 1928—M a r c h ............................................................ J u n e ................................................................ S e p t e m b e r ................................................... D e c e m b e r ..................... .............................. 929— M a r c h ............................. .............................. J u n e ................................... ............................ S e p t e m b e r ................................................... D e c e m b e r . ............................. ................... 1930—M a r c h . ........................................................ .. J u n e ................................................................ S e p t e m b e r ................................................... D e c e m b e r ____________________________ 1931— M a r c h . . ........................................................ J u n e ......... ..................... ................................ S e p t e m b e r ......................... .......................... D e c e m b e r _____________________ _____ _ 1932—M a r c h ............................................................ J u n e .................. ........ ..................................... S e p t e m b e r ................................................... D e c e m b e r . ........................ ........................ 1933— M a r c h .................. ................... ................... .. J u n e ............................. .................................. S e p t e m b e r ................................................... D e c e m b e r .................................................... 1934—M a r c h . .................................... ................... .. J u n e ................................................................ S e p t e m b e r ........................... ....................... D e c e m b e r . ................................................. 1935— M a r c h _____ _________________ _________ J u n e . .............................................................. S e p t e m b e r ....... ................................ .......... D e c e m b e r . .................... ............................ 1936—M a r c h ................ ..................... ..................... J u n e ................ ................... ............................ M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M R ange Range and w a ter h e a te r $5. 77 $ 1.0 0 18. 90 9 .4 0 10 0.0 10 0.0 10 0 .0 10 0.0 10 0.0 10 0.0 10 0.0 10 0 .0 10 0 .0 10 0 .0 10 0.0 10 0 .0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0 .0 10 0 .0 10 0.0 10 0.0 100.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0.0 10 0 .0 10 0.0 10 0.0 10 0.0 108.6 108.6 108.6 108. 6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108 6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 108.6 $5. 01 $ 1 . 00 16 .4 0 9. 40 . 10.6 30.6 th erm s th erm s 30.6 10.6 th erm s th erm s K in d of gas N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N K in d of gas R ange R ange and w a ter h e a te r $1. 51 $1.99 $ 5 .7 5 4. 90 18.70 18.70 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 9 6 .7 $1. 64 $1.97 $5. 56 5. 30 18. 60 18.20 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M E X P L A N A T IO N O F C H A N G E S A F F E C T IN G R E L A T IV E S P h ila d e lp h ia .— 1923-25: S tr a ig h t lin e s c h e d u le . M a r c h 1931: R a t e d ecrea se (i. e., a d ecrea se in t h e p r ic e p e r u n it o f 1,000 c u b i c fe e t). D e c e m b e r 1932: I n t r o d u c t io n o f b lo c k m e t e r s c h e d u le . P it t s b u r g h (3 c o m p a n ie s ).— 1923-J u n e 1936: S tra ig h t lin e s c h e d u le s . R e la t iv e s fo r ra n g e fo r t h e e n t ire p e r io d are b a s e d o n m in im u m ch a rg e. D u e t o rate in crea ses (i. e ., a n in crea se in t h e p r ice p e r u n it o f 1,000 c u b i c fe e t), t h e r e la tiv e s for ra n g e a n d w a t e r h ea ter s h o w e d t h e fo llo w in g : M a r c h 1923, 90.5; D e c e m b e r 1923, 92.3; a n d S e p t e m b e r 1924, 108.6. R o c h e s t e r .— 1923-25: S tr a ig h t lin e s c h e d u le . A ra te d e cre a se lo w e r e d t h e r e la tiv e s fr o m 104.1 t o 99.2 for S e p t e m b e r 1923. J u n e 1933: I n t r o d u c t io n o f b l o c k m e t e r s c h e d u le a ffe c t in g t h e r e la tiv e fo r r a n g e a n d w a te r h ea ter. CHANGES IN RETAIL PRICES OF GAS, 1923-36 24 T a b l e 13.— I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , i n c l u s i v e — Continued 192 3-2 5=1 00] [ M = M a n u f a c t u r e d , X = m i x e d m a n u fa c t u r e d a n d n a tu ra l] M id d le A t la n t ic E a s t N o r t h C e n tr a l S c r a n to n Y ea r and m o n th C h ic a g o 10.6 30.6 th e r m s th e r m s K in d of gas C in c in n a t i 10.6 30.6 th erm s th erm s K in d of gas 10 .6 30.6 th erm s th erm s K in d Range of and ga s w a ter h e a te r R ange R ange and w a te r h ea ter N e t b ill, a v e r a g e 1923-25__________________ $3.01 $7.98 $2.13 $ 5 .75 $0.79 P r ic e p e r t h e r m , a v e r a g e 1923-25................ 28.3 0 26.10 2 0 .10 18.80 7 .4 0 5 .5 0 9 9 .8 9 9 .8 101.5 101.5 101.5 101.5 101.5 101.5 101.5 101.5 101.5 101.5 101.5 101.5 101.5 103.0 103 .0 103 .0 103.0 103.0 103. 0 103.0 103.0 103.0 103.0 103.0 103. 0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 103.0 9 9 .8 9 9 .8 8 7 .3 87 .3 8 7 .3 87 .3 87.3 87.3 87 .3 8 7 .3 8 7 .3 87 .3 8 7 .3 87 .3 8 7 .3 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 9 9 .4 9 9 .4 9 9 .4 9 9 .4 9 9 .4 9 9 .4 9 9 .4 9 9 .4 9 9 .4 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 9 5 .6 91.3 91 .3 9 1 .3 9 1 .3 91 .3 9 1 .3 9 1 .3 9 0 .8 9 0 .8 9 0 .8 9 0 .8 9 0 .8 90 .8 9 0 .8 9 0 .8 9 0 .8 9 0 .8 9 0 .8 9 0 .8 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 8 9 .1 8 9 .1 8 9 .1 89 .1 89 .1 89 .1 89 .1 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 8 1 .7 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 114.3 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 117.1 115.7 115.7 115.7 115.7 115.7 154 .0 1 5 4 .0 154 .0 154 .0 154 .0 1 54 .0 154 .0 154 .0 154 .0 154 .0 154.0 154. 0 154 .0 154 .0 154.0 154.0 156.6 156.6 156.6 156.6 156.6 156.6 156.6 156.6 156.6 156 .6 156 .6 156 .6 156.6 156.6 156.6 156.6 156 .6 156.6 156.6 156.6 156.6 144.6 144.6 144.6 144.6 144.6 $3.10 $7.08 $1.94 $4. 69 $0.91 $2 .4 5 29.20 23.10 18. 30 15. 30 8 . 60 8.00 1926 — M a r c h , . ------------- ------------------- -------- J u n e __________________________________ S e p t e m b e r __________________________ D e c e m b e r ____________________________ 1927 — M a r c h . , . -------------------------------------------J u n e ___________________________________ S e p t e m b e r ___________________________ D e c e m b e r ____________________________ 1928 — M a r c h , __________ ___________ _____ _ J u n e ______________ ____________________ S e p t e m b e r _____ __ _____ __________ D e c e m b e r _____ ______________________ 1929— M a r c h --------------- ---------------------------------J u n e . , _______ ____ _________________ S e p t e m b e r ________________ _ . . . . . . D e c e m b e r ____________________________ 1930— M a r c h — ______ _______________________ J u n e __________________________________ S e p t e m b e r _______ _________________ D e c e m b e r _______________ ______ 1931— M a r c h ___________ ___________________ J u n e __________________________________ S e p t e m b e r __________________________ D e c e m b e r _______________ ________ 1932— M a r c h ________________________________ J u n e _____________________ ___________ S e p t e m b e r ______________ ___________ D e c e m b e r __________ . . . . . . ________ 1933— M a r c h . . ______ ____ __________________ J u n e __________________________________ S e p t e m b e r _________________ _________ D e c e m b e r _______________ ___________ 1934— M a r c h ________________________________ J u n e _____ __________________________ S e p t e m b e r ___________________________ D e c e m b e r ____________________________ 1935— M a r c h ________________________________ J u n e _____ _____________________________ S e p t e m b e r ....... ............... _ _________ D e c e m b e r ________ ____________________ 1936—M a r c h . _____________ _________________ J u n e __________________ ________________ N e t b ill, J u n e 1936 .................. ..................... A v e r a g e p r ic e p e r t h e r m , J u n e 1936.......... M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 88.7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 8 8 .7 88 .7 8 8 .7 8 8 .7 8 8 .7 88.7 M M M M M M M M M M M M M M M M M M M M M M M X X X X X X X X X X X X X X X X X X X R ange X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X R ange Range and w a ter h e a te r $ 1 .7 0 E X P L A N A T IO N O F C H A N G E S A F F E C T IN G R E L A T IV E S S c r a n t o n .— 1923-25: B l o c k m e t e r s c h e d u le . A rate d ecrea se lo w e r e d t h e r e la tiv e s fo r M a r c h 1924 fr o m 104.4 t o 97.8 for ra n g e a n d fr o m 103.6 t o 98.2 fo r ra n g e a n d w a t e r h ea ter. M a r c h 1926: L o w e r B . t. u . S e p t e m b e r 1926: I n t r o d u c t io n o f se r v ic e c h a r g e a n d c h a n g e in ra te. D e c e m b e r 1929: L o w e r B . t. u . C h ic a g o .— 1923-25: B l o c k m e t e r s c h e d u le w it h s e r v ic e ch a rg e. A ra te d ecrea se lo w e r e d S e p t e m b e r 1923 r e la tiv e s f r o m 103.1 t o 99.4 for ra n g e a n d fr o m 103.9 t o 99.2 for ra n g e a n d w a t e r h ea ter. J u n e 1928: I n t r o d u c t io n o f str a ig h t lin e s c h e d u le w it h s e r v ic e ch a rg e. D e c e m b e r 1931: C h a n g e fr o m m a n u fa c t u r e d t o m ix e d g a s w it h h ig h e r B . t. u ., in t r o d u c t io n o f b l o c k m e te r sc h e d u le w it h s e r v ic e ch a rg e, a n d c o n s u m p t io n m e a s u r e d o n t h e r m a l ba sis. S e p t e m b e r 1933: C h a n g e in b l o c k a n d ra te, a n d in t r o d u c t io n o f s e p a ra te b l o c k m e te r s c h e d u le a v a ila b le t o c u s t o m e r s u s in g m a jo r a p p lia n c e s in a d d it i o n t o a ra n g e . C in c in n a t i.— 1923-25: B l o c k m e t e r sc h e d u le . R e la t iv e s for ra n g e are b a s e d o n m in im u m ch a rg e. C h a n g e fr o m n a tu r a l t o m ix e d gas, ra te c h a n g e , a n d d is c o n t in u a n c e o f t h e u s e o f t h e m in im u m ch a r g e for c o m p u t in g r e la tiv e s fo r ra n g e in cre a se d t h e J u n e 1925 r e la tiv e s fr o m 95.2 t o 114.3 for ra n g e, a n d fr o m 82.0 t o 154,0 fo r r a n g e a n d w a t e r h ea ter. M a r c h 1930: L o w e r B . t. u . J u n e 1935: C h a n g e in b lo c k a n d rate. CHANGES IN RETAIL PRICES OF GAS, 1923-36 T able 13,— 25 I n d e x e s o f re ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 f in c l u s i v e — Continued [1923-25=100] [M = M a n u fa c tu r e d , N = N a tu r a l] E a s t N o r t h C e n tr a l C o lu m b u s C le v e la n d Y e a r an d m on th K in d of gas D e t r o it (2 c o m p a n ie s ) 10.6 30.6 t h e r m s th e r m s 10.6 30.6 t h e r m s th e r m s K in d of R ange and gas R ange w a te r h ea ter K in d R ange of and gas R ange w a te r h e a te r 10.6 30.6 th e r m s th e r m s R ange Range and w a ter h e a te r $ 4 .40 N e t b ill, a v e r a g e 1 9 2 3 - 2 5 .. . ......................... .. $0.92 $1.71 $0.53 $1.38 $ 1 .56 P r ic e p e r t h e r m , a v e ra g e 1923-25................ 8 . 70 5 .6 0 5 .0 0 4. 50 14. 70 14.40 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106 .4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106.4 106 .4 106.4 106.4 106.4 8 1 .4 8 1 .4 8 1 .4 8 1 .4 8 1 .4 8 1 .4 8 1 .4 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 1 1 0 .6 11 0 .6 1 1 0 .6 1 1 0 .6 141.8 141.8 141.8 141.8 141 .8 141.8 141 .8 141 .8 141 .8 141.8 141.8 141.8 141.8 141.8 141 .8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141 .8 141.8 141 .8 141 .8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 141.8 115.8 115.8 115.8 115.8 10 1.1 10 1.1 1 0 1.1 10 1.1 1 0 1.1 10 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 10 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 1 0 1.1 10 1.1 10 1.1 10 1.1 10 1.1 103. 7 103.7 103.7 103.7 103.7 103.7 103. 7 103.7 103.7 103.7 103.7 103 .7 103 .7 103 .7 103 .7 103.7 103 .7 103.7 103.7 103.7 103.7 103 .7 103.7 103 .7 103.7 9 8 .5 9 8 .5 9 8 .5 9 8 .5 9 8 .5 101.5 101.5 101.5 101. 5 101.5 101.5 101.5 109.4 109.4 109.4 109.4 109.4 1 0 1.1 1 0 1.1 10 1.1 10 1.1 10 1.1 $0. 75 $1.43 $0. 75 $1.54 $1.71 $4.93 7. 10 4. 70 7.1 0 5 .0 0 16.10 16.10 1926— M a r c h ______ ________ _____________ J u n e . . ..................... . . . ____________ S e p t e m b e r ______ __ _ . ._ _________ D e c e m b e r _____ ______________________ 1927— M a r c h ________________________________ J u n e . . ....................... ..................................... S e p t e m b e r ____________________________ D e c e m b e r ............................................. .. 1928— M a r c h . ___________ ____________________ J u n e --------------------------------------------S e p t e m b e r _____________________ _. D e c e m b e r _____ ________________ _____ 1929— M a r c h . . _______ ______________________ J u n e ------ ---------- ------------------------------ S e p t e m b e r ____________________________ D e c e m b e r _____ ______________________ 1930— M a r c h . -----------------------------------------------J u n e . . _______ ________________________ S e p t e m b e r ___________________________ D e c e m b e r _____________________ ____ 1931— M a r c h ________________________________ J u n e --------- ------------------------------------------S e p t e m b e r _____________________ _____ D e c e m b e r _____ _________ ____________ 1932— M a r c h _______ ________________________ J u n e ___________________________________ S e p t e m b e r ____________________________ D e c e m b e r ______________________ _____ 1933— M a r c h . ----------------------------------------------J u n e --------- -----------------------------------------S e p t e m b e r ------ ------------ ----------------------D e c e m b e r _____ _____ ________________ 1934— M a r c h _____ ___________________________ J u n e -------------- ------------------------------ . . . S e p t e m b e r ____ ____ _________ __ . D e c e m b e r __________________ _________ 1935— M a r c h __________________ ________ J u n e __________________ _____ _____ S e p t e m b e r .. __________ _ . _________ D e c e m b e r . -------------------------------------1936— M a r c h ________________________________ J u n e ________ _______________________ . N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N e t b i ll J u n e 1936.----------- --------------------------A v e r a g e p r ice p e r t h e r m , J u n e 1936 8 3 .6 8 3 .6 8 3 .6 8 3 .6 8 3 .6 8 3 .6 8 3 .0 N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1.0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1.0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 1 0 1 .0 111.6 111.6 1 11.6 111.6 111.6 111. 6 111.6 111.6 111.6 111.6 1 1 1.6 111.6 1 1 1.6 1 1 1.6 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 104.1 104.1 104.1 104.1 104.1 104.1 104.1 1 12 .2 1 1 2 .2 1 12 .2 1 12 .2 1 1 2 .2 E X P L A N A T IO N OF C H A N G E S A F FE C T IN G R E L A TIV E S Cleveland.— 1923-25: B l o c k m e t e r s c h e d u le . M a r c h 1923 r e la tiv e fo r ra n g e b a s e d o n m in im u m ch a rg e. D u e t o d is c o n t in u a n c e o f t h e u s e o f m in im u m c h a rg e fo r c o m p u t in g r e la tiv e s for ra n g e, ch a n g e s in b l o c k a n d ra te, a n d i n t r o d u c t io n o f a s e r v ic e ch a rg e, t h e J u n e 1923 r e la tiv e s in cre a se d fr o m 81.4 t o 101.2 for ra n g e, a n d fr o m 65.1 t o 102.5 fo r r a n g e a n d w a t e r h e a te r. R a t e in crea se a d v a n c e d D e c e m b e r 1925 re la tiv e s to 106.4 for ra n g e a n d 110.6 for r a n g e a n d w a t e r h e a te r. December 1934: C h a n g e in b l o c k a n d ra te a n d d is c o n t in u a n ce o f s e r v ic e ch a rg e. R e la t iv e s fo r ra n g e a g a in b a s e d o n m in im u m ch a rg e. Columbus (2 c o m p a n ie s ).— 1923-25: B l o c k m e t e r s c h e d u le . A ra te in crea se a n d th e u se o f t h e m in im u m c h a rg e fo r c o m p u t in g r e la tiv e s fo r ra n g e in c re a s e d t h e J u n e 1925 r e la tiv e s fr o m 86.1 t o 141.8 for ra n g e a n d fr o m 94.7 t o 115.8 for ra n g e a n d w a t e r h ea ter. March 1927: I n t r o d u c t io n o f stra ig h t lin e s c h e d u le w it h n o c h a n g e in t h e m in im u m ch a rg e. March 1933: R a t e in crea se a ffe c t in g a p p r o x im a t e ly 70 p e r c e n t o f to ta l c u sto m e rs. Detroit.— 1923-25: S tra ig h t lin e s c h e d u le . L o w e r B .t .u . a n d i n t r o d u c t io n o f s e r v ic e ch a rg e for J u n e 1924 in cre a s e d t h e re la tiv e s f r o m 89.4 t o 107.5 for ra n g e a n d fr o m 91.7 t o 106.0 fo r r a n g e a n d w a te r h ea ter. March 1926: D is c o n t in u a n c e o f s e r v ic e ch a rg e. June 1932; R a t e d ecrea se. September 1933: S ales ta x o f 3 p e r c e n t b e c a m e e ffe c t iv e . June 1935; R a t e in crea se. 26 T CHANGES IN RETAIL PRICES OF GAS, 1923-36 able 1 3 .— I n d e x e s o f re ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , in c l u s i v e — Continued [1923-25=-100] (M = M a n u fa c tu r e d , N = N a tu r a l] E a s t N o r t h C e n tr a l I n d ia n a p o lis Y ea r an d m o n th K in d of gas M ilw a u k e e P e o r ia 10.6 30.6 th erm s th erm s 10.6 30.6 th e r m s t h e r m s K in d of R ange gas and Range w a ter h e a te r K in d R ange of and gas R ange w a ter h e a te r 10.6 30.6 th erm s th erm s Range Range and w a ter h e a te r $ 2 .1 0 $ 6 .06 $1.74 $4 .6 6 $ 2 .2 6 $ 6 .50 19. 80 19.8(5 16.5(5 15.2(5 21.3(5 21.30 9 3 .0 9 3 .0 9 3 .0 9 3 .0 9 3 .0 9 3 .0 84 .1 8 4 .1 84 .1 84 .1 8 4 .1 84 .1 8 4 .1 84 .1 84.1 84 .1 84 .1 8 4 .1 84 .1 8 4 .1 84 .1 84.1 8 4 .1 84.1 84 .1 84.1 84 .1 8 4 .1 84.1 84.1 8 4 .1 8 4 .1 8 4 .1 8 4 .1 84.1 8 4 .1 8 4 .1 84.1 8 4 .1 84.1 84.1 7 9 .7 93. 93. 93. 93. 93. 93. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 84. 79. 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 _____________________ $1. 67 $4.83 $1.73 A v e r a g e p r ic e p e r t h e r m , J u n e 1938_____ 15. 80 15.8(5 16. 3(5 P r ic e p e r t h e r m , a v e r a g e 1923-25_________ 1926— M a r c h — ..............................- .......... ............. J u n e ........................... .................................... S e p t e m b e r ___________________________ D e c e m b e r .................................. ................. 1927— M a r c h ............................. ..........................— J u n e ..............................................................S e p t e m b e r ................................................... D e c e m b e r ................... ................................ 1928— M a r c h ........................................................... J u n e ................ ............................................. S e p t e m b e r — - ................................... ........ D e c e m b e r ____________________________ 1929— M a r c h ......................... .................................. J u n e ................................................................ S e p t e m b e r ........................... ....................... D e c e m b e r ........................................... ........ 1939—M a r c h . .................. ...................................... J u n e .................. ............................ ............... S e p t e m b e r ................ ........ ..................... .... D e c e m b e r -------------- ---------------------------1931— M a r c h . . -------- ----------- ------------------------J u n e --------------------------------------------------S e p t e m b e r ___________________________ D e c e m b e r ..................... ........ ..................... 1932— M a r c h — _______ ____________________ . J u n e ......................... ...................................... S e p t e m b e r ___________________________ D e c e m b e r ................................................ 1933— M a r c h .............. .....................................— J u n e __________________________________ S e p t e m b e r ............................................._ D e c e m b e r .................................................... 1934— M a r c h ............................................................ J u n e .......................................... ..................... S e p t e m b e r _______ ___________________ D e c e m b e r _________ ______ ___________ 1935— M a r c h ................................................... ........ J u n e ................................................................ S e p t e m b e r ................................................... D e c e m b e r .................................................... 1936— M a r c h ................ ............ .............................. J u n e ................................................................ N e t h ill, June 1936 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M N N N N N N N N N N N N N N N N N N 9 8 .7 9 8 .7 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 9 4 .0 79 .1 7 9 .1 79 .1 7 9.1 7 9 .1 7 9 .1 79 .1 7 9 .1 7 9 .1 79 .1 7 9 .1 7 9 .1 7 9 .1 7 9 .1 7 9 .1 7 9 .1 7 9 .1 7 9 .1 79 .1 7 9 .1 7 9 .1 7 7 .1 7 7 .1 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 7 1 .9 $4. 61 $ 2 .1 2 $ 4 .67 15.1(5 20.00 15.30 E X P L A N A T IO N O F C H A N G E S A F F E C T IN G R E L A T IV E S I n d ia n a p o lis .— 1923-25: S t r a ig h t lin e s c h e d u le . R a t e d ecrea ses (i. e d e c r e a s e s in th e p r ice p e r u n it o f 1,000 c u b i c feet) lo w e r e d t h e r e la tiv e s fr o m 106.3 t o 101.9 in J u n e 1923 a n d t o 97.4 in S e p t e m b e r 1924. M a r c h 1926: R a t e d ecrea se. S e p t e m b e r 1927: I n t r o d u c t io n o f b l o c k m e t e r s c h e d u le . J u n e 1936: R a t e decrea se. M il w a u k e e . — 1923-25: B l o c k m e t e r s c h e d u le w it h s e r v ic e ch a rg e. A ra te d ecrea se l o w e r e d t h e in d e x e s o r S e p t e m b e r 1923 fr o m 103.9 t o 99.2 fo r ra n g e a n d fr o m 104.9 t o 99.0 for r a n g e a n d w a t e r h ea ter. P e o r ia .— 1923-25: B l o c k m e t e r s c h e d u le . J u n e 1926: I n t r o d u c t io n o f W r ig h t - d e m a n d s c h e d u le a v a ila b le to c u s t o m e r s u s in g m a jo r a p p lia n c e s in a d d it io n t o a ra n g e. S e p t e m b e r 1931: I n t r o d u c t io n o f m e a s u r e m e n t o n a th e r m a l b a sis. M a r c h 1932: C h a n g e fr o m m a n u fa c t u r e d t o n a tu r a l gas w it h h ig h e r B . t . u ., a n d c h a n g e in b l o c k and ra te for range, and in ra te (i. e., c h a n g e in p r ic e p e r t h e r m ) fo r ra n g e a n d w a t e r h ea ter. CHANGES IN RETAIL PRICES OF GAS, 1923-36 T 27 a b l e 13. — I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , in c l u s i v e — Continued [1 9 2 3 -2 5 -1 0 0 ] [M = * M a n u f a c t u r e d , N — N a t u r a l, X —M ix e d m a n u fa c t u r e d a n d n a t u r a l] E a s t N o r t h C e n tr a l W e s t N o r t h C e n tr a l S p r in g fie ld , 111. 10.6 30.6 t h e r m s th e rm s Y e a r an d m on th K in d of gas R ange R ange and w a te r h ea ter K an sas C ity M in n e a p o l is 10.6 10.6 30.6 th e r m s t h e r m s th e r m s K in d K in d of of R ange and ga s gas R a n g e R ange w a ter h e a te r 30.6 th erm s R ange and w a ter h e a te r N e t b i ll , a v e r a g e 1923-25.................................. $ 2 .5 5 $7.34 $ 1 .3 7 $ 3 .10 $ 1 .75 $ 5 .0 3 P r i c e p e r t h e r m , a v e r a g e 1923-25................ 24.00 24.00 12.90 10 . 10 16.4^ 16 .4 0 9 9 .7 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 1 .6 9 1 .6 8 3 .3 8 3 .3 8 3 .3 8 3 .3 8 3 .3 8 3 .3 8 3 .3 8 3 .3 8 3 .3 7 5 .0 7 5 .0 7 5 .0 7 5 .0 7 5 .0 7 5 .0 7 5 .0 7 5 .0 7 5 .0 9 9 .7 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2.3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 9 2 .3 6 9 .9 6 9 .9 6 3 .7 6 3 .7 6 3 .7 6 3 .7 6 3 .7 6 3 .7 6 3 .7 6 3 .7 6 3 .7 6 3 .5 6 3 .5 6 3 .5 6 3 .5 6 3 .5 6 3 .5 6 3 .5 6 3 .5 6 3 .5 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 8 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .2 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 9 9 .9 100 .9 100 .9 100 .9 100 .9 9 5 .3 107 .2 1 0 5 .0 105 .0 9 5 .3 1 07 .2 105 .0 105.0 N e t b i ll , J u n e 1936............................................... $1. 91 $4 .66 $ 1 .3 6 A v e r a g e p r ic e p e r t h e r m , J u n e 1936 ____ 18.00 15.20 12.80 1926— M a r c h ............................................................ J u n e ................................................................ S e p t e m b e r ............................. ...... ............... D e c e m b e r ____________________________ 1927— M a r c h ............................................................ J u n e ....................................................... ........ S e p t e m b e r ................................................... D e c e m b e r . ................................................. 1928— M a r c h ............................................................ J u n e ................................................................ S e p t e m b e r - ................................................. D e c e m b e r ......................... .......................... 1929— M a r c h ........................................................... J u n e ...................... ......................................... S e p t e m b e r ............................................ .. D e c e m b e r ............................................... .. 1930— M a r c h . _ ......................... ..................... J u n e ................................................................ S e p t e m b e r ................................................... D e c e m b e r ............................................... .. 1931— M a r c h — ........................................................ J u n e .................. ............................................. S e p t e m b e r ............................... ................... D e c e m b e r .................................................... 1932— M a r c h ......... .......... .......... ............................ J u n e — ......................... .............................. .. S e p t e m b e r __________________ _________ D e c e m b e r . . .............. ..................... .......... 1933— M a r c h — ................ ..................................... J u n e — ........................... ..................... .......... S e p t e m b e r ........................................ .......... D e c e m b e r . .......... ....................................... 1934—M a r c h — ....................... _ _ _ .......................... J u n e .............................................. ................. S e p t e m b e r . . _____ ____________ _______ D e c e m b e r _________________ __________ 1935— M a r c h _________________________ _______ J u n e __________________________________ S e p t e m b e r ________________________ _ . D e c e m b e r ____________________________ 1936— M a r c h ________ ___________ _____ _____ J u n e ______________ ______________ . . . M M M M M M M M • M M M M M M M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N M M M M M M M M M. M M M M M M M M M M M M M M M M M M M M M M M M M M M M 1 0 2 .8 10 2 .8 106 .1 103.9 103 .9 103 .9 103.9 9 9 .5 9 9 .5 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 11 8 .2 11 8 .2 118 .2 118 .2 118 .2 11 8 .2 1 18 .2 118 .2 118 .2 11 8 .2 118 .2 118 .2 118 .2 11 8 .2 118.2 118 .2 11 8 .2 118 .2 118 .2 11 8 .2 1 1 2 .1 112 .1 106.1 103 .9 103 .9 103 .9 103.9 9 9 .5 9 9 .5 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 9 6 .4 8 8 .9 8 8 .9 110 .5 108.9 108 .9 8 4 .8 8 4 .8 $ 3 .1 2 $ 1 .9 0 $4. 27 10 .2 0 17.90 13.90 X X X X X 86.8 E X P L A N A T IO N OF C H A N G E S AF FE CT IN G R EL ATIV ES Springfield, 111.— 1923-25: B l o c k m e t e r s c h e d u le . A ra te d ecrea se lo w e r e d th e r e la tiv e s fo r J u n e 1923 fr o m 103.4 t o 99.7. June 1926: R a t e d ecrea se. September 1931: I n t r o d u c t io n o f m e a s u r e m e n t o n a t h e r m a l ba sis, a n d th e in t r o d u c t io n o f a W r ig h t -d e m a n d s c h e d u le a v a ila b le t o c u s t o m e r s u s in g m a jo r a p p lia n c e s in a d d it io n t o a ra n g e. March 1932: C h a n g e fr o m m a n u fa c t u r e d to n a t u r a l gas w it h h ig h e r B . t. u . a n d c h a n g e in b l o c k a n d ra te for ra n g e a n d in ra te fo r r a n g e a n d w a t e r h ea ter. June 1934: C h a n g e in b l o c k a n d ra te fo r ra n g e, a n d c h a n g e t o sep a ra te b l o c k m e t e r s c h e d u le a v a ila b le t o c u s t o m e rs u s in g ra n g e a n d o t h e r m a jo r a p p lia n c e s . Kansas City.— 1923-25: S tr a ig h t lin e s c h e d u le w it h s e r v ic e ch a rg e. A c h a n g e t o b l o c k m e t e r sch ed u l® w it h s e r v ic e ch a rg e lo w e r e d th e re la tiv e s for J u n e 1924 fr o m 102.4 t o 98.2 for ra n g e a n d fr o m 100.2 t o 99.9 fo r r a n g e a n d w a te r h ea ter. S e p t e m b e r 1935: S ales ta x o f 1 p e r c e n t b e c a m e e ffe c tiv e . Minneapolis.— 1923-25: S t r a ig h t lin e s c h e d u le w it h a d ju s t m e n t fo r c o s t o f m a n u fa c tu r e . R e la t iv e s s h o w a gen era l d o w n w a r d t r e n d fr o m 106.4 t o 94.3. June 1926: L o w e r B . t. u. June 1930: I n t r o d u c t io n o f b lo c k m e te r s c h e d u le w it h s e r v ic e c h a rg e a n d d is c o n t in u a n c e o f a d ju s t m e n t for c o s t o f m a n u fa c tu r e . June 1935: C h a n g e fr o m m a n u fa c t u r e d t o m ix e d gas w it h h ig h e r B , t- u ., $ p d c h a n g e in b lo c k , rate, a n d s e r v ic e ch a rg e. 1935 a n d 1936: R a t e d ecreases, " ’ “ December M a rc h 28 T CHANGES IN RETAIL PRICES OF GAS, 1923-36 able 1 3 ,— I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , i n c l u s i v e — Continued [1923-2 5 = 1 0 0 ] [ M = M a n u f a c t u r e d , X = M i x e d m a n u fa c t u r e d a n d n a tu r a l] W e s t N o r t h C e n tr a l O m aha Y ea r and m on th 10.6 K in d of gas S t. L o u is 30.6 10.6 S t. P a u l 30.6 10.6 30.6 th erm s th erm s t h e r m s th e r m s th erm s th erm s K in d R ange of and gas Range w a ter h ea ter K in d Range of and gas Range w a ter h e a te r R ange R ange and w a ter h e a te r $4.56 N e t b i ll , a v e r a g e 1923-25........................... — $2.23 $6.03 $1.77 $5.10 $1.58 P r ic e p e r t h e r m , a v e r a g e 1923-25. ............ 21. 10 19.70 16.70 16.70 14.90 14.90 96.8 96.8 96.8 96.8 96.8 96.8 90.5 90.5 90.5 90.5 90.5 90.5 88.6 88.6 88.6 88.6 88.6 8 8.6 81.0 81.0 81.0 81.0 74.7 74.7 74.7 74.7 74.7 74.7 74.7 74.7 74.7 74.7 71.5 71.5 68.4 68.4 68.4 68.4 68.4 68.4 68.4 68.4 95.5 95.5 95.5 95.5 95.5 95.5 87.2 87.2 87.2 87.2 87.2 87.2 80.5 80.5 80.5 80.5 80.5 80.5 74.7 74.7 74.7 74.7 66.4 100.0 100.0 100.0 100.0 100.0 10 0 .0 100.0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 121.3 121.3 121.3 121.3 121.3 121.3 121.3 121.3 121.5 121.5 121.5 121.5 121.5 113.7 113.7 113.7 113.7 113.7 113.7 113.7 113.7 113.7 113.7 113.7 113.7 114.9 114.9 114.9 114.9 100.0 100.0 100.0 100.0 100.0 100.0 100.0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 10 0 .0 103.9 103.9 103.9 103.9 103.9 103.9 103.9 103.9 103.5 103.5 103.5 103.5 103.5 94.6 94.6 94.6 94.6 94.6 94.6 94.6 94.6 94.6 94.6 94.6 94.6 95.5 95.5 95.5 95.5 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 1*09.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 109.8 $1. 53 $3.51 $2.03 $4.87 $1.74 $5.00 14. U 11.50 19. 20 15. 90 16.40 16.40 1926— M a r c h ________________________________ J u n e . . --------- ------------- ----------------------- M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M S e p t e m b e r ____________________________ D e c e m b e r _____ ___________________ — 1927— M a r c h ________________________________ J u n e -------------- ---------- --------------------S e p t e m b e r ____________________________ D e c e m b e r ____________________________ 1928— M a r c h _______________________________ J u n e — ______ __________________________ S e p t e m b e r — ................ ........ .... ............... D e c e m b e r _____ _________________ —. 1929— M a r c h . .......... .............. ........... .......... ....... J u n e _________________ _______ ______ S e p t e m b e r ___________________________ D e c e m b e r ________________ _________ 930— M a r c h ________________________________ J u n e --------------------------- --------------------S e p t e m b e r ___________________________ D e c e m b e r ______ _____________________ 1931— M a r c h . . . ______________ _____ ________ J u n e ___________________________________ S e p t e m b e r _______ ____________________ D e c e m b e r ________ _________________ 1932— M a r c h . _______ _______________________ J u n e . ---------------------------------------------S e p t e m b e r ___________________________ D e c e m b e r . ___________________________ 1933— M a r c h __________________________ _____ J u n e ___________________________________ S e p t e m b e r ___________________________ D e c e m b e r _________ ___________________ 1934— M a r c h ___________________ _____ _______ J u n e . . . ______ _____ ___________________ S e p t e m b e r ____________________________ D e c e m b e r . . ______ __________________ 1935— M a r c h . . __________________ _______ _ J u n e ________________ _________________ S e p t e m b e r __________________________ D e c e m b e r _____________________ _______ 1936— M a r c h ________________________________ J u n e ............................................................ N e t b ill, J u n e 1936......................................... A v e r a g e p r ic e p e r t h e r m , J u n e 1936_____ — 66.4 66.4 66.4 66.0 66.0 66.0 66.0 66.0 66.0 6 2 .2 62.2 58.1 58.1 58.1 58.1 58.1 58.1 58.1 58.1 M M M M M M M M M M M M M M M M M M M M M M M M M M X X X X X X X X X X X X X X X X M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M E X P L A N A T IO N O F C H A N G E S A F F E C T IN G R E L A T IV E S O m a h a .— 1923-25: S t r a ig h t lin e s c h e d u le w it h s e r v ic e ch a rg e. L o w e r B . t. u . in S e p t e m b e r 1924 in cre a se d t h e r e la tiv e s fr o m 101.1 t o 103.1 fo r ra n g e a n d fr o m 10 1.8 to 103.8 fo r w a t e r h ea ter. I n M a r c h 1925 a ra te d e cre a se lo w e r e d t h e r e la tiv e s t o 96.8 for ra n g e a n d 95.5 for ra n g e a n d w a t e r h ea ter. S e p t e m b e r 1927: R a t e d ecrea se (i. e., a d ecrea se in t h e p r ic e p e r u n it o f 1,000 c u b i c fe e t). M a r c h 1929: I n t r o d u c t io n o f b l o c k m e t e r s c h e d u le w it h s e r v ic e ch a rg e. S e p t e m b e r 1930: C h a n g e in b l o c k a n d ra te. S e p t e m b e r 1931: R a t e d ecrea se. S e p t e m b e r 1932 a n d M a r c h 1934: C h a n g e s in b l o c k a n d rate. S e p t e m b e r 1934: I n t r o d u c t io n o f stra ig h t lin e s c h e d u le w it h s e r v ic e ch a rg e. S t . L o u is .— 1923-25: B l o c k m e t e r s c h e d u le . J u n e 1929: I n t r o d u c t io n o f s e r v ic e c h a rg e a n d c h a n g e in b lo c k a n d rate. J u n e 1931: I n t r o d u c t io n o f n e w b l o c k m e te r s c h e d u le w it h s e r v ic e c h a rg e , a n d c o n s u m p t io n m e a s u r e d o n t h e r m a l b a sis. S e p t e m b e r 1932: C h a n g e fr o m m a n u fa c t u r e d t o m ix e d gas w it h h ig h e r B . t. u . a n d ra te decrea se. S e p t e m b e r 1935: S ales ta x o f 1 p e r c e n t b e c a m e e ffe c tiv e . S t . P a u l.— 1923-25: S t r a ig h t lin e s c h e d u le . H ig h e r B . t. u . a n d a ra te d ecrea se in J u n e 1923 lo w e r e d t h e r e la tiv e s fro m 119.5 t o 95,1. L o w e r e d B , t. u . in M a r c h 1925 in c re a s e d th e r e la tiv e s t o 103.7. M a r c h 1926: R a t e in crea se, C H A N G E S IN R E T A I L P R IC E S O F G A S, 1 9 23 -3 6 T a b l e 1 3 , — Indexes 29 of retail prices of gas, by cities, March 1926 to June 1986, inclusive— Continued [1923-25= 100 ] [M = M a n u fa c tu r e d , N = N a tu r a l] S o u th A tla n tic A t la n t a Y ea r an d m on th B a lt im o r e 10.6 30.6 th e r m s th e r m s K in d of gas R ange Range ancf w a te r hea ter $ 2 .90 27. 30 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 108.4 108.4 108.4 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0.3 7 0 .3 70 .3 7 0 .3 70 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 7 0 .3 6 1 .4 6 1 .4 6 1 .4 6 1 .4 61 .4 6 1 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 9 8 .4 7 9 .0 7 9 .0 7 9 .0 5 0 .7 5 0 .7 5 0 .7 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 5 0 .5 4 5 .0 4 5 .0 4 5 .0 4 5 .0 4 5 .0 4 5 .0 N e t b i ll , J u n e 1936............................................. $1.78 A v e r a g e p r ic e p e r t h e r m , J u n e 1936_____ 16.80 N e t b i ll , a v e r a g e 1923-25- _ ......................... P r ic e p e r th e r m , a v e r a g e 1923 -2 5 -............ 1926— M a r c h — ______________________________ J u n e ___________________________________ S e p t e m b e r _____ ______________________ D e c e m b e r , ___________ _______ ____ 1927— M a r c h ______________ . __________ J u n e ___________________________________ S e p t e m b e r _________________ _________ D e c e m b e r ____________________________ 1928— M a r c h . __________ _________________ _ J u n e ... ___________ __________ _ S e p t e m b e r ___________________________ D e c e m b e r ____ _______________________ 1929— M a r c h ________________________________ J u n e __________________________________ S e p t e m b e r ___________________________ D e c e m b e r . _______ ____________________ 1930— M a r c h _____________________________ __ J u n e ___________________________________ S e p t e m b e r ______________ _____________ D e c e m b e r _____ ______________________ 1931— M a r c h ________________________________ J u n e _______ ___________________________ S e p t e m b e r _________________ _________ D e c e m b e r ____________________________ 1932— M a r c h ________________________________ J u n e _______ _____ _____________________ S e p t e m b e r . ____________________ — D e c e m b e r ___________ ________________ 1933— M a r c h _____ ___________________________ J u n e ___________________________ _______ S e p t e m b e r ....... .......... ................... ............. D e c e m b e r ____________________________ 1934— M a r c h - __________________ __________ J u n e ___________________________________ S e p t e m b e r ___________________________ D e c e m b e r _______ _____________________ 1935— M a r c h ________________________________ J u n e — _____ __________________________ S e p t e m b e r ____ _____ _________________ D e c e m b e r _________ — __ ................ 1936— M a r c h ________ ____________ _____ J u n e ___________________________________ M M M M M M M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N N N N N N N C h a r le s t o n , S . C . 10.6 30.6 th e r m s th e r m s K in d of gas 10.6 30.6 t h e r m s th e r m s K in d of gas R ange R ange and w a ter h ea ter $8 . 38 $1.83 $ 4 .84 $ 3 .02 $ 8.7 3 27. 30 17.20 15.80 28.50 28. 50 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .6 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 9 8 .7 100 .5 100.5 100.5 100.5 100.5 100 .5 100 .5 100.5 100.5 100 .5 100.5 106.5 100 .5 100.5 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 8 9 .4 8 9 .4 8 9 .4 8 9 .4 8 9 .4 8 9 .4 8 9 .4 8 9 .4 8 9 .4 8 9 .4 100.5 100.5 100 .5 100.5 100 .5 100.5 100.5 100.5 100.5 100.5 100.5 100.5 100.5 100.5 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 9 .0 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 9 2 .6 8 9 .4 8 9 .4 8 9 .4 8 2 .3 8 2 .3 8 2 .3 8 2 .3 8 2 .3 8 2 .3 8 2 .3 $3. 77 $1.80 $4. 78 $ 2 .7 0 $7.19 12.30 17.00 15.60 25. 50 23. 50 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M R ange Range and w a te r h e a te r E X P L A N A T IO N OF C H A N G E S A F FE C T IN G R EL ATIV ES Atlanta.— 1923-25: B l o c k m e t e r s c h e d u le . A ra te d ecrea se in D e c e m b e r 1923 lo w e r e d t h e r e la tiv e s fro m 104.8 t o 98.4. June 1929: I n t r o d u c t io n o f s e r v ic e ch a rg e a n d c h a n g e in b l o c k a n d rate. March 1930: C h a n g e fr o m m a n u fa c t u r e d t o n a tu r a l gas w it h h ig h e r B . t. u ., c h a n g e in b l o c k a n d ra te, a n d d ecrea se in s e r v ic e ch a rg e. December 1930: C h a n g e in. b l o c k a n d ra te. March 1935: D e c r e a s e in ra te a n d s e r v ic e ch a rg e. Baltimore.— 1923-25: W r ig h t d e m a n d s c h e d u le . A rate d ecrea se (i. e., a d ecrea se in th e p r ic e p e r u n it o f 1,000 c u b i c feet) l o w e r e d t h e r e la tiv e s fo r S e p t e m b e r 1923 fr o m 106.7 t o 98.6 for ra n g e a n d fr o m 106.7 to 98.7 fo r ra n g e a n d w a t e r h e a te r. December 1929: C h a n g e to b lo c k m e t e r s c h e d u le d i d n o t a ffe c t p rice . Charleston, S . C.— 1923-25: S t r a ig h t lin e s c h e d u le . L o w e r B . t. u . fo r M a r c h 1924 in cre a s e d t h e re la tiv e s fr o m 99.0 t o 100.5. September 1929: H ig h e r B . t. u . June 1931 a n d March 1934: R a t e decrea ses. Decem ber 1934: I n t r o d u c t io n o f b l o c k m e t e r s c h e d u le w it h s e r v ic e c h a rg e a v a ila b le t o c u s t o m e r s u s in g m a jo r a p p lia n c e s in a d d it io n t o ra n ge. 30 T C H A N G E S IN R E T A I L P R IC E S O F G A S, 19 2 3 -5 6 able 1 3 .— Indexes of retail prices of gas, by cities, March 1926 to June 19S6t inclusive— Continued [1923-25=100] [ M —Manufactured] South Atlantic J a c k s o n v ille Y e a r and m o n th 10 .6 30.6 th erm s th erm s K in d of gas Range Range and w a ter h e a te r $ 3 .90 $10 .36 3 6 .80 3 3 .8 0 105.4 105.4 103 .2 103 .2 103 .2 103 .2 103 .2 103.2 103.2 103.2 103 .2 103 .2 103.2 103.2 103 .2 103.2 103 .2 103 .2 103 .2 103.2 103.2 103 .2 103.2 103.2 103.2 103.2 103 .2 103 .2 103 .2 103 .2 103 .2 103.2 1 03 .2 103 .2 103 .2 103.2 103.2 103.2 103.2 103.2 103.2 103 .2 102.9 102.9 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 9 9 .6 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 7 9 .2 N e t bill, J u n e 1936............................................... $4.03 A v e r a g e p r ic e p e r t h e r m , J u n e 1936........... 3 8 .0 * N e t b i ll a v e r a g e 1923-25 N o rfo lk . __ R ic h m o n d 10 .6 30.6 t h e r m s th e r m s K in d of gas R ange $ 2 .54 $ 7 .2 8 2 4 .00 2 3 .8 0 1 0 0 .9 106 .3 106.3 106 .3 106.3 106.3 106.3 106.3 106.3 106.3 106.3 106.3 106.3 106.3 106.3 106 .3 106.3 106.3 106.3 106 .3 106.3 106.3 106 .3 106.3 106.3 106.3 102 .4 102 .4 102 .4 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 9 4 .5 1 00 .9 103 .4 103 .4 103 .4 103.4 103.4 103.4 103.4 103 .4 103.4 103 .4 103.4 103.4 103 .4 103 .4 $ 8.20 $ 2 .4 0 $ 6 .6 2 2 6 .80 2 2 .60 2 1 .60 ===== P r i c e p e r t h e r m , a v e r a g e 1 9 2 3 -2 5 ............... 1926— M a r c h ............................................................ J u n e .............. — ........................................... S e p t e m b e r ................................................... D e c e m b e r ...... ............................................. 1927 M a r c h ............................................................ J u n e ................................................................. S e p t e m b e r ................................................. .. D e c e m b e r . ................................................. 1928— M a r c h ............................................................ J u n e ............................................................ .. S e p t e m b e r .................................. ............ — D e c e m b e r . ............................... ................. 1929— M a r c h ...................................... .......... ........... J u n e ................................................................. S e p t e m b e r ___________________ _____ _ D e c e m b e r . . ......................... .......... .......... 1930— M a r c h .......................................................... J u n e . . --------------------------- ------------ -------S e p t e m b e r ........................................ .......... D e c e m b e r . - .................................... ........... 1931— M a r c h .......................................................... J u n e ................................................. ............... S e p t e m b e r . - .................................... .......... D e c e m b e r ------------------------------------------1932— M a r c h .......................................................... J u n e ------------------------------------ ---------------S e p t e m b e r ................................. ................. D e c e m b e r .............................. ................... .. 1933— M a r c h ............................. — ........................ J u n e . . .............. ..................... ........................ S e p t e m b e r _________________________ __ D e c e m b e r . . ........................... ................... 1934— M a r c h ............................................................ J u n e . . ............................................................ S e p t e m b e r ................................................... D e c e m b e r ............. ....................................... 1935— M a r c h . . ........................................................ J u n e . . ........................................................ S e p t e m b e r ............................... ................... D e c e m b e r ____________________________ 1936— M a r c h ............................................................ June.......................................................... M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 10 .6 30.6 t h e r m s th e r m K in d R ange of and gas w a ter h e a te r Range Range and w a ter h e a te r $ 2 .5 3 $ 7 .2 9 1 3 .8 0 23.80 1 03 .9 103.9 103.9 103 .9 103 .9 103.9 103.9 103 .9 103 .9 103.9 103 .9 103.9 103.9 103 .9 1 03 .9 1 03 .9 103.9 103.9 103 .9 103.9 103 .9 103.9 103 .9 103.9 1 03 .9 103.9 103 .9 103.9 103 .9 103 .9 103 .9 103 .9 103 .9 103 .9 103 .9 103.9 103 .9 103 .9 103.9 103.9 103 .9 103.9 102.7 102.7 102.7 102.7 102.7 102.7 102.7 102.7 102.7 102.7 102.7 102.7 102.7 101.9 101.9 101.9 101.9 101.9 101.9 101.9 101 .9 101 .9 101 .9 101 .9 101.9 101 .9 101 .9 101 .9 101 .9 101 .9 101.9 101.9 101.9 101 .9 101.9 101 .9 101 .9 101 .9 101 .9 101 .9 101 .9 $ 2 .63 $7.43 2 4 .8 0 24.30 - M M M M M M M M M M M M M M M M M M M M M M M M 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 10 0 .8 M M M M M M M M M M M M M M M M M M 9 7 .8 9 7 .8 9 7 .8 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 9 0 .9 ........... 10 2 .7 E X P L A N A T IO N OF C H A N G E S A F FE C T IN G R E L A T IV E S Jacksonville.— 1923-25: Block meter schedule. Introduction of service charge and change in block and rate increased the relatives for December 1923 from 83.7 to 105.4 for range, and from 91.1 to 102.9 for range and water heater. September 1926: Change in block and rate. March 1933: Introduction of Wright demand schedule available to customers using major appliances in addition to range. Norfolk.— 1923-25: Block meter schedule with price adjustment for cost of manufacture. The relatives were 100.9 for March and June 1923, 97.3 for September 1923, 93.7 for December 1923, and 100.9 beginning with March 1924. June 1926: Lower B. t. u., change in block and rate, and discontinuance of adjustment for cost of manufacture. December 1929 and September 1932: Kate decreases. June 1933: Change in block and rate. Richmond.— 1923-25: Straight line schedule. Lower B . t. u. in September 1925 increased the relatives from 99.2 to 103.9. March 1926: Introduction of block meter schedule. September 1929: Change in block and rate. CHANGES IN RETAIL PRICES OF GAS, 1923-36 T able 13.— 3J I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 8 6 , i n c l u s i v e — Continued [1923-26=100] [M=Manufactured, X=Mixed manufactured and natural] South Atlantic Savannah Year and month East South Central Washington, D. C. Birmingham 10.6 30.6 10.6 30.6 10.6 30.6 therms therms therms therms therms therms Kind Kind Kind of Range of Range of Range gas Range and gas Range and gas Range and water water water heater heater heater Net bill, average 1923-25 ____________ $2. 67 $7. 71 $1.79 $5.16 $1.60 $4.62 Price per therm, average 1923-25_______ 25.20 25. 20 16.90 16.90 15.10 15.10 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 86.2 86.2 86.2 86.2 86.2 86.2 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100. 0. 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 86.2 86.2 86.2 86.2 86.2 86.2 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 97.3 97.3 97.3 97.3 97.3 94.5 94.5 86.4 86.4 86.4 86.4 86.4 86.4 86.4 86.4 86.4 86.4 86.4 86.4 86.4 86.4 85.2 85.2 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 98.8 91.8 91.8 91.8 91.8 91.8 88.8 88.8 81.2 81.2 81.2 81.2 81. 2 81.2 81.2 81.2 81.2 81.2 81.2 81.2 81.2 81.2 79.0 79.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 100.0 100.0 100.0 100.0 99.5 99.5 99.5 99.5 99.3 99.3 99.3 99.3 99.3 99.3 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 100.0 100.0 100.0 100.0 99.5 99.5 99.5 99.5 99.3 99.3 99.3 99.3 99.3 99.3 Net bill, June 1936................ ............ . $2.30 $6. 65 $1.53 $4.08 $1.59 $4.58 Average price per therm, June 1936........ 21. 70 21.70 14.4f6 13. 30 15.00 15.00 1926—March............................................. June—............................................. September...................................... December............................. ......... 1927—March.......... ................................. June— ........................*................. September............... ....................... December_____________ ________ 1928—March............................................. June_________________ ____ ____ September—................................... December....................................... 1929—March............................................ June................................................ September...................................... December..................... ................. 1930—March......................... ........... ........ June................................................ September.............................. ........ December..................................... . 1931—March............................................. June................................................ September.......... ........................... December........... ........................... 1932—March............... ......................... June—............................................ September_______ _____________ December....................................... 1933—March....... ................... ................. June.............................. ................. September________ ____ ________ December............. .......................... 1934—March------- ------------- ------------June... _______ ___________ September_____________________ December............................... . . . 1935—March____________ ____________ June__________________________ September—___________ _______ December_____ ________________ 1936—March.................... ........... ............. June____________ _____________ _ M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M X X X X X X X X X X X X X X X X X X X X X X M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M E XPLA N ATIO N OF CH AN GES AFFECTING RELATIVES S avannah.— 1923-25: B lo c k meter schedule. M a rc h 1935: Rate decrease (i. e., decrease in the price per unit of 1,000 cubic feet). W a s h in g to n .— 1923-25: Straight line schedule. A rate decrease (i. e., a decrease in the price per unit of 1,000 cubic feet) lowered the indexes for Dec. 1923 from 103.7 to 98.8. D e c e m b e r 1930: Introduction of block meter schedule. M a rc h 1932: Change in block and rate. S e p te m b e r 1932: A special discount was allowed on all bills. M a rc h 1936: Introduction of service charge, change in block and rate, and discontinuance of special discount. B irm in g h a m .— 1923-25: Block meter schedule. M a rc h 1930: Lower B. t. u. M a rc h 1933, M a rc h 1934, and M a rc h 1935: Higher B. t. u . 32 T CHANGES IN RETAIL PRICES OF GAS, 1923^36 able 1 3 .— I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , i n c l u s i v e — Continued [1923-25=100] M=Manufactured, N=Natural, X=Mixed manufactured and natural] East South Central Memphis Louisville Year and month Price per therm, average 1923-25_______ 1926—March_________________________ June___________________________ September_____________________ December______________________ 1927—March_________________________ June_______________________ __ September___________ _______ December_________ _________ 1928—March_________________________ June____________________ —_ September____ ________ December__ _ ___ _ _ _ 1929—March______ _ ________ June________ ___ _ _ September___ December__ _ ___ ___ 1930—March______ _ ___ __________ _ June. ______ _ September______ _ _ — ____ December______ _____ 1931—March_________________________ June________ ____ September_____ ____ December___ _ _ _ _ _ __ 1932—March_________________________ June________ ____ _ September._ _ __ _ _ December. _ _ _ _ _ _ 1933—March_____________________ June... _____ ___ _____ September____ _ ____________ December___ _ _______ 1934—March_____ June. ______ __ _ _ __ September- _ ____________ December_____ ___ ____ 1935—March_________________________ June__________ _ ___ ____ September___ December __ _ _ _ _ _ 1936—March________ _______ June_______________________ _ Net bill, June 1936 _ Average price per therm, June 1936 ___ Mobile 10.6 10.6 30.6 30.6 10.6 30.6 therms therms therms therms therms therms Kind Kind Kind Range Range Range of of of gas Range and gas Range and gas Range and water water water heater heater heater X N N X X N N X X N N X X N N X X N N X X N N X X N N X X N N X X X X X X X X X X X $0.70 $1.51 $2.42 $7.00 $3.64 $10.49 6.6t 4.91 22.91 22.91 34.31 34.31 121.2 92.8 92.8 121.2 121.2 92.8 92.8 121.2 121.2 92.8 92.8 121.2 121.2 92.8 92.8 121.2 121.2 92.8 92.8 121.2 121.2 92.8 92.8 103.0 103.0 92.8 92.8 103.0 103.0 92.8 92.8 103.0 127.5 127.5 131.4 131.4 131.4 131.4 131.4 131.4 127.5 131.4 114.1 95.8 95.8 114.1 114.1 95.8 95.8 114.1 114.1 95.8 95.8 114.1 114.1 95.8 95.8 115.0 115.0 95.8 95.8 115.0 115.0 95.8 95.8 97.8 97.8 95.8 95.8 97.8 97.8 95.8 95.8 97.8 132.5 132.5 136.5 136.5 136.5 136.5 136.5 136.5 132.5 136.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 63.9 63.9 63.9 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 53.3 53.3 53.3 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 51.5 100.0 100.0 100.0 100.0 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 107.5 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 64.1 61.9 61.9 100.0 100.0 100.0 100.0 88.1 88.1 88.1 88.1 88.1 88.1 88.1 88.1 88.1 88.1 88.1 88.1 84.0 84.0 84.0 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 47.8 45.3 45.3 $0.92 $2.06 $1. 51 $3.60 $2.25 $4. 75 8. It 6. 71 14.3fJ 11.81 21.21 15. ht M M M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N M M M M M M M M M M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N N N N EXPLANATION OF CHANGES AFFECTING RELATIVES Louisville.—1923-25: Block meter schedule. Natural gas served when supply was adequate; otherwise mixed manufactured and natural gas with a lower B. t. u. Relatives for natural gas were 92.8 for range and 95.8 for range and water heater. For mixed gas they were 107.0 for range and 103.9 for range and water heater up to December 1925, when, due to a lower B. t. u., they advanced to 121.2 for range and 114.1 for range and water heater. December 1929: Change in B. t. u. of mixed gas. December 1931: Bills for mixed gas were subject to a special discount. March 1934: Change to mixed gas with higher B. t. u. for all-year service, introduction of straight line schedule with service charge, and discontinuance of special discount. September 1934: Sales tax of 3 percent became effective. January 1936: Discontinuance of 3 percent sales tax. May 1936: Excise tax of 3 percent became effective. Memphis.—1923-25: Straight line schedule. March 1929: Change from manufactured to natural gas with higher B. t. u., and introduction of block meter schedule with service charge. December 1929: Rate decrease. Mobile.—1923-25: Block meter schedule. March 1927: Introduction of service charge and change in block and rate. March 1930: Change in block and rate. December 1930: Change from manufactured to natural gas with higher B. t. u., change in block and rate, and decrease in service charge. March 1936: Rate decrease. 33 CHANGES IN RETAIL PRICES OP GAS, 1923-36 T able 13.— I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , in c l u s i v e — Continued [1923-25=100] [M= Manufactured, N = Natural] West South Central Dallas Year and month Houston Uttle Rock 30.6 10.6 i o .6 10.6 30.6 30.6 therms therms therms therms therms therms Kind Kind Kind Range of Range of of Range gas Range and gas Range and gas Range and water water water heater heater heater Net b ill, average 1923-25 _____________ $0.80 $2.15 $2.16 $6.23 $1.07 Price per therm, average 1923-25............. 7. H 7.0)6 20.4£ 20.4)6 10. U 6.7)6 _ 97.2 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 55.1 97.2 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.8 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 39.9 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 101.3 103.4 103.4 103.4 103.4 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 106.5 108.7 108.7 108.7 108.7 1926—March......................................... June__________________________ September-------------------------------December______________ _____ 1927—March_________________________ June...________________________ September__________ __________ December____ _________________ 1928—March______ __________________ June__________________________ September________________ December_____________________ 1929—March_____ ___________________ June_________ _________________ September________________ ____ December_____________________ 1930—March------------------------------------June________ __________________ September_________________ December_____________________ 1931—March-________________________ June___________ ____________ September_______ _____________ December_____ ____ ___________ 1932—March— ______________________ June________ _________ _____ _ September_____________________ December_____________________ 1933—March________________________ June__________________________ September_____ _____________ December ____________________ 1934—March_________________________ June____________ _______ ____ September..... ................ ...... ......... December_____________________ 1935—March_________________________ June---------------------------------------September_____________________ December ----------- ------ -----1936—March______ ___ ___________ June__________________________ Net b ill, June 1936_________________ Average price per therm, June 1936____ N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N 131.1 111.5 131.1 111.5 131.1 111.5 131.1 111.5 162.0 123.0 162.0 123.0 162.0 123.0 162.0 123.0 162.0 123.0 162.0 123.0 162.0 123.0 162.0 123.0 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 160.4 121.5 157.9 118.3 157.9 118.3 M N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N $2.05 1 $1.26 $2.54 $1.19 $2.49 $1.11 $2 23 1 1 . 9£ 8 . 3£ 11.2j6 8 . 1)6 10 .4)6 7.3{S EXPLANATION OF CHANGES AFFECTING RELATIVES Dallas.—1923-25: Straight line schedule. The introduction of a service charge increased the relative for June 1925 from 89.6 to 131.1 for range, and from 96.1 to 111.5 for range and water heater. March 1927: Increase in service charge. March 1929 and March 1936: Higher B. t. u. Houston.—1923-25: Straight line schedule. A rate decrease lowered the relatives for June 1925 from 100.9 to 97.2. June 1926: Change from manufactured to natural gas with higher B. t. u., rate decrease (i. e., a decrease in the price per unit of 1,000 cu. ft.), and introduction of a service charge. Little Rock.—1923-25: Straight line schedule. Relatives for range for March and June 1923, based on the minimum charge were 93.5. The introduction of a service charge and a change in rates in September 1923 increased the relative for range to 101.3 and showed an advance from 67.2 to 106.5 for range and water heater. September 1935: Sales tax of 2 percent became effective. CHANGES IN RETAIL PRICES OF GAS, 1923-36 34 T able 13.— I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s t M a r c h 1 9 2 6 to J u n e 1 9 8 6 , in c l u s i v e — Continued [1923-25 = 100] [M=Manufactured, N —Natural] West South Central Mountain New Orleans Year and month 10.6 10.6 30.6 30.6 30.6 10.6 therms therms therms therms therms therms Kind Kind Kind Range of Range of of Range gas Range and gas Range and gas Range and water water water heater heater heater $2.30 21.70 Price per therm, average 1923-25............. 1926—March................................. ......... June............................ ................... September-.................................... December............. ........................ 1927—March---------------------- --------------June_________________________ September--------------------------December......... .............. .............. 1928—March------------------------------------June___________________ _______ September--------------------- ----------December— ................... ............ 1929—March—.......... ......... ..................... June.........................- ..................... September.-----------------------------December__________ __________ 1930—March---- --------- ------------ ----------June---------------------------------------September----------- -----------------December--------------------------------1931—March------------------------------------June................... - ........... - ......... . September.................................... December. ................................... 1932—March..---------------------------------June—................................... ......... September...................................... December...................................... 1933—March............................................. June_________________ _________ September............................ ........ December...................... ........... . 1934—March------------------------------------June....................... ................ ........ September---------------------- --------December................................... . 1934—March............... ...... ....................... June_____________________ _____ September-------------------------------December___________ ____ _____ 1936—March____________________ ____ June..------------------------------------Net bill, June 1936___________ ________ Average price per therm, June 1936____ Denver Butte M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N $4.24 $11.79 $6.63 21.70 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 54.7 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 $1.26 $3.15 M M M M M M M M M M M M M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N 11.901 10.30 ......... 40.00 38.50 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 42.7 26.2 26.2 26.2 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 24.4 18.4 18.4 18.4 $1.11 $2.17 10.50 7.10 $3.00 28.30 M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N $8.67 28.30 100.0 100.0 100.0 100.0 94.7 94.7 94.7 94.7 94.7 94.7 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 70.0 71.4 71.4 71.4 71.4 71.4 71.4 100.0 100.0 100.0 100.0 94.7 94.7 94.7 94.7 94.7 94.7 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.5 47.0 47.9 47.9 47.9 47.9 47.9 47.9 $2.14 $4.15 20.20 13.60 EXPLANATION OF CHANGES AFFECTING RELATIVES New Orleans.—1923-25: Block meter schedule. September 1928: Change from manufactured to natural gas, with higher B. t. u., and introduction of straight line schedule with service charge. Butte.—1923-25: Block meter schedule. September 1931: Change from manufactured to natural gas, with higher B. t. u., and introduction of straight line schedule with service charge. December 1935: Reduc tion in service charge. Denver.—1923-25: Straight line schedule. March 1927: Rate decrease (i. e., a decrease in the price per unit of 1,000 cu. ft.). September 1928: Change from manufactured to natural gas, with higher B. t. u., and intro duction of block meter schedule with service charge. December 1934: Rate decrease. March 1935: Sales tax of 2 percent became effective. 35 CHANGES IN RETAIL PRICES OF GAS, 1923-36 T able 13.— I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 ., i n c l u s i v e — Continued [1923-25=100] [M=Manufactured, N=Natural, X=Mixed manufactured and natural] Mountain Salt Lake City Year and month Net bill, average 1923-25...... —_........... .. Price per therm, average 1923-25............. 1926—March............................................ June.......... .................................... September...................................... December........... ........................... 1927—March........................................... June............................ ............ . September...................................... December.............. ......... ............. 1928—March.................................. ......... June....... ......................................... September...................................... December...................................... 1929—March..................... ...................... June....................... ........... ............. September..................................... December________________ _____ 1930—March........................... ............... June..... ......................................... September...................................... December_____________________ 1931—March........................... ............... June___________ ____ _____ _____ September...................................... December..................................... 1932—March.._______________________ June......................... ............... ...... September_____________ ________ December________________ _____ 1933—March.._______ _______________ June.. ................................. ......... September.................................... December..................................... 1934—March________ ________________ June..... ................... ............... ...... September_______ _____ ______ _ December......... ................. ......... 1935—March..________ ______________ June______ _____ ______________ September________ ____________ December..___________________ 1936—March.............................. .......... . June__________________________ Net bill, June 1936................................. Average price per therm, June 1936......... Pacific Los Angeles (2 companies) Portland, Oreg. 10.6 30.6 10.6 30.6 10.6 30.6 therms therms therms therms therms therms Kind Kind Kind of Range of Range of Range gas Range and gas Range and gas Range and water water water heater heater heater M M M M M M M M M M M M M M N N N N N N N N N N N N N N N N N N N N N N N N N N N N $3.68 $9.56 34. 70 31.20 97.8 92.5 97.8 92.5 97.8 92.5 97.8 92.5 97.8 92.5 98.5 93.4 98.5 93.4 102.6 97.2 102.6 97.2 106.7 101.7 106.7 101.7 106.7 101.7 106.7 101.7 106.7 101.7 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 56.4 42.6 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 57.5 43.5 43.5 57.5 $2.12 $4.16 20.00 13.60 X X X X N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N $0.86 8.10 98.9 98.9 98.9 98.9 103.2 103.2 103.2 103.2 103.2 103.2 103.2 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 148.9 147.0 146.1 146.1 146.1 146.1 146.1 146.1 146.1 146.1 146.1 146.1 146.1 146.1 $1.26 11.80 $2^8 8*0 98.9 98.9 98.9 98.9 103.2 103.2 103.2 103.2 103.2 103.2 103.2 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 105.0 102.6 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 101.4 98.4 98.4 $2.43 8. 00 M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M $2.31 21.80 102.0 102.0 102.0 102.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 101.0 $2. 34 22.00 $5.92 19.30 102.4 102.4 102.4 102.4 101.2 101.2 101.2 101.2 101.2 101.2 101.2 101.2 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 100.7 5.96 19. 50 EXPLANATION OF CHANGES AFFECTING RELATIVES Salt Lake City.—1923-25: Block meter schedule with service charge. Due to higher B. t. u. for September 1924 the relatives decreased from 101.3 to 100.5 for range and from 104.0 to 102.9 for range and water heater. A further decline in March 1925 to 97.8 for range and 92.5 for range and water heater was due to change in block, rate, and service charge. June and December 1927 and June 1928: Lower B. t. u. September 1929: Change from manufactured to natural gas with higher B. t. u., change in block and rate, and decrease in service charge. September 1933: Sales tax of 2 percent became effective. Los Angeles (2 companies).—1923-25: Block meter schedules. Higher B. t. u. for June 1923 lowered the relatives from 111.6 to 98.9. March 1927: Change from mixed to natural gas with higher B. t. u., and change in block and rate. December 1928: Introduction of straight line schedule with service charge. June and September 1933: Introduction of block meter schedules with service charge at different dates by the two companies. March 1936: Introduction of a separate block meter schedule with service charge available to customers using major appliances in addition to a range. Portland, Oreg.—1923-25: Block meter schedule with service charge. March 1926: Rate increase. March 1927: Rate decrease. March 1929: Change in block and rate. 36 CHANGES IN RETAIL PRICES OF GAS, 1923-36 T able 13. — I n d e x e s o f r e ta il p r i c e s o f g a s , b y c i t i e s , M a r c h 1 9 2 6 to J u n e 1 9 3 6 , in c lu s iv e — Continued [1923-25=* 100] [M=Manufactured, N=Natural, X=Mixed manufactured and natural] Pacific San Francisco Year and month Kind of gas Seattle 10.6 therms 30.6 therms Range Range and water heater Kind of gas 10.6 therms 30.6 therms Range Range and water heater $1.89 $5.46 $3.16 $8.08 17.80 17.80 29.80 26.40 96.8 96.8 96.8 96.8 96.8 96.8 96.8 96.8 95.8 95.8 95.8 95.8 91.7 91.7 86.9 82.7 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 72.9 67.2 96.8 96.8 96.8 96.8 96.8 96.8 96.8 96.8 95.8 95.8 95.8 95.8 91.7 91.7 86.9 82.7 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52. 4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 52.4 45.7 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100. 0 100.0 100.0 100.0 100.0 95.3 95.3 95.3 9-8.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 98.1 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 90.3 90.3 90.3 90.3 90.3 64.0 64.0 64.0 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 65.9 Net bill, June 1936____________________________ $1.27 $2.49 $3.10 $5. 32 Average price per therm, June 1936______ _____ 12.00 8.10 29.20 | 17.4* September_____________________ _______ 1927—March _______________________________ June _________________________________ September _ ________ ________________ December_____ ____________ _______ __ 1928— March__________ ____________ - _____ June_______________________ ___________ September_________ ___________________ December______________________________ 1929—M arch.__________________________ ____ June ______________________ -- _______ September. ________________________ December___________________________ . 1930—March ______________________________ June________________ ______ _____ _______ September__ __ _ ___________________ December______________________________ 1931 —March ____ __________ ______ - _____ June._________________________ _______ September______________ _________ _____ December_____ _ _ ___________________ 1932—March ________ ____ __________________ June______________ ______ _______ - - September______ _ __ _ _____ December___ _ __ . _________ _____ 1933—March_____ ____________________________ June____________ ________ - ___________ September_______________ _ ___________ December____ ___ ___ ____________ _ 1934—March______ ____ ____ ____ ___________ June. ___________________ _____________ September_________________ _____ _____ December___________________________ _ 1935—March________ - ____________ ___ ______ June __________________________ _ _ . September________ ___________________ December______________________________ 1936—March__________________________ ______ June___________________ -- ____________ M M M M M M M M M M M M M M X X N N N N N N N N N N N N N N N N N N N N N N N N N N M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M EXPLANATION OF CHANGES AFFECTING RELATIVES San Francisco.—1923-25: Block meter schedule. Rate increases (i. e., an increase in the price per unit of 1,000 cu. ft.) advanced the relatives from 93.7 in March 1923 to 101.9 for March 1924, and 107.0 for March 1925. A rate decrease in December 1925 lowered the relatives to 96.8. March 1928 and March 1929: Rate decreases. September 1929: Change from manufactured to mixed gas with higher B. t. u. December 1929: Higher B. t. u. March 1930: Change from mixed to natural gas with higher B. t. u., change in block and rate, and introduction of service charge. June 1936: Change in block and rate, and discontinuance of service charge. Seattle.— 1923-25: Block meter schedule with service charge. September 1930: Introduction of separate block meter schedule with service charge, available to customers using major appliances in addition to a range. December 1931: Introduction of new block meter schedules with service charge, and measurement of consumption on a thermal basis. September 1932: Sales tax of 3 percent became effective. T able 14. — S u m m a r i z e d data u s e d i n the c o m p u ta t io n o f re ta il p r ic e s o f g a s , b y c o m p a n i e s , M a r c h 1 9 2 3 - J u n e 1 9 3 6 , in c lu s iv e [Kinds of gas are indicated as follows: M=manufactured, N=natural, and X=mixed manufactured and natural] Typical consumption and type of rate 1 City and period Cubic feet equivalent to— 10.6 therms 30.6 therms Range Rate struc ture Cubic Amount feet in cluded Rate struc ture Net price per therm Cubic Amount feet in cluded 10.6 therms 30.6 therms 10.6 therms 30.6 therms Range Range and water heater Range and water heater Net monthly bills Range 10.6 30.6 Range and therms therms water heater N e w E n g la n d Boston: Co. 1: Mar. 19232-Jan. 31,1924.... Feb. 1,1924-Sept. 30,1929.. Oct. 1,1929-Aug. 31,1932.. Sept. 1,1932-Sept. 26,1934. Sept. 27,1934-June 15,1936. Co. 2: July 1 ,1922-Jan. 1,1924... Jan. 2,1924-Mar. 31,1925.. Apr. 1,1925-Jan. 31,1934... Feb. 1,1934-June 15,1936.. Fall River: Sept. 15, 19212-Aug. 31, 1929. Sept. 1,1929-June 15,1936— Manchester: Jan. 1,1922-Feb. 28,1924....... Mar. 1,1924-Feb. 28,1928.— Mar. 1,1928-Aug. 31,1931.... Sept. 1,1931-Jan. 31,1934___ Feb. 1,1934-June 15,1936___ See footnotes at end of table. C en ts M M M M M 535 535 535 535 535 1,980 1,980 1,980 1,980 1,980 5,720 Straight line 5,720 do _. 5,720 ____do_____ 5,720 ____do_____ 5, 720 ____do.......... M M M M 535 535 535 535 1,980 1,980 1,980 1,980 5, 720 ___do _____ 5, 720 d o ____ do 5,720 . do____ 5, 720 M M 528 528 2,010 2,010 5,800 Block_____ 5,800 ____do_____ M M M M M 565 565 525 1,880 1,880 2,020 2,020 2,020 5,420 5,420 5,830 5,830 5,830 525 525 ____do_____ ____ do .......... ____do _____ ____ do _____ ____do........ $0. 50 .50 .60 Straight line ....... do_____ ____do_____ Blonk __ 100 ....... do.......... $0. 50 1.00 1.00 200 200 Straight line ____do_____ .. ..do_____ Block.......... .75 ____do_____ 300 ....... do_____ .75 300 .25 .25 1.00 1.00 1.00 ....... do.......... ____do.......... 600 ____do......... 600 ____do_____ 600 ....... do.......... .25 .25 1.00 1.40 1.40 600 600 600 C ents $2.48 2.38 2.48 2.48 2.48 $7.15 6.86 6.22 5. 70 5.70 23.4 22.4 23.4 23.4 23.4 23.4 22.4 20.3 18.6 18.6 2.48 2. 38 2.28 2.28 7.15 6.86 6.58 5.63 23.4 22.4 21.5 21.5 23.4 22.4 21.5 18.4 2.31 2.53 6.67 5.94 21.8 23.9 21.8 19.4 2.88 2.69 2.85 2.85 7.84 7.30 7.13 6.49 5.67 27.2 25.4 26.8 26.8 26.8 25.6 23.8 23.3 21.2 18.5 2.85 CHANGES IN RETAIL PRICES OE GAS, 1923-36 Service charge Service charge Heating Kind value in of gas British thermal units CO T able 00 l it .— S u m m a rized data u s e d in the com putation o f retail prices o f g a s , b y com p a n ies , M a r c h 1 9 2 8 - J u n e 1 9 8 6 , in clu sive — C o n tin u e d oo [Kinds of gas are indicated as follows: M=manufactured, N = natural, and X “ mixed manufactured and natural] Typical constimption and type < of rate1 Service charge Net monthly bills City and period N ew England—Continued New Haven: Mar. 1922 2-Dec. 31,1924.............. Jan. 1,1925-June 15,1936________ Portland, Maine: Nov. 1 ,1922-Dec. 31,1925 Jan. 1,1926-0ct. 31,1926............... Nnv. 1,1926-Apr. 5,1933 _ __ Apr. 6 ,1933-Jan. 4,1935_________ Jan 5, 1935-Jnnft 15, 1936 Providence: Feb. 1 ,1923-May 31,1923............. June 1 ,1923-Mar. 1,1925.............. Mar 2, 1925-Jnna 30,1926 July 1 ,1926-Dec. 31,1931_______ Jan. 1 ,1932-June 15,1936.............. M iddle Atlantic Buffalo: Mar 1923 3 June 1923 3__............................... . Sp.pt. 1923 3 Dec. 1923 3...................................... Mar. 1924 3 _ ..... . June 1924 3...................................... Sppt 1924-D po 17, 1925 Dec. 18, 1925-June 15, 1936.......... 10.6 therms 30.6 therms Range Range and water heater Rate struc ture Cubic Amount feet in cluded 10.6 therms Range M M 528 528 2,010 2,010 5,800 Straight line 5,800 ------ do______ $0.50 .50 M M M M M 525 525 525 525 525 2,020 2,020 2,020 2,020 2,020 5,830 Block do____ 5,830 5,830 Straight line 5,830 ------ do______ 5,830 ____ do______ .50 M M M M M 510 510 510 510 510 2,080 2,080 2,080 2,080 2,080 6,000 6,000 6,000 6,000 6,000 Block _ _ ........do______ ____ do______ ____ do______ ........do........... X X X X X X X X 900 900 900 900 900 900 900 900 1,180 1,180 1,18u 1,180 1,180 1,180 1,180 1,180 3,400 3,400 3,400 3,400 3,400 3,400 3,400 3,400 Straight line ........do........... dn_ ........do______ ____ do______ ____ do______ do ........do 1.00 1 .0 0 Rate struc ture 30.6 therms 10.6 therms Range and water heater Range Straight line ____ do______ $0.50 .50 Block______ ____ do______ Straight line 400 ____ do........... 400 Block .50 1 .0 0 1 .0 0 ____ do______ ____ do______ ____ do______ ____ do______ ........do______ .50 .50 .50 .50 .70 100 100 .50 .50 .50 .50 .70 ~'” 200" ........... ____ Straight line ........do........... ........do........... ........do______ ____ do........... ____ do______ d o-... ........do______ Net price per therm Cubic Amount feet in cluded ______ 30.6 therms 10.6 30.6 Range and therms therms water heater 100 100 $2.51 2.41 $6.49 6 .2 0 Cents 23.6 22.7 400 400 3.13 3.03 3.03 3.03 3.03 8.85 8.56 7.79 7.79 6.51 29.5 28.6 28.5 28.5 28.5 2.79 7.10 6.80 6.50 6 .1 0 6 .1 0 26.3 25.3 24.3 24.3 24.3 2.11 2 .1 0 6.9 6.9 2.08 2.07 2.09 2.05 2.04 6 .8 6 .8 2 .6 8 200 2.57 2.58 2.57 .73 .73 .72 .72 .73 .71 .71 .77 2.21 6.9 6.7 6.7 7.2 Cents 2 1 .2 2a 3 28.9 28.0 25.5 25.5 2L3 23.2 2 2 .2 2 L2 19.9 19.9 6.9 6 .8 6 .8 6 .8 6 .8 6.7 6.7 7.2 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 Service charge Cubic feet equivalent Heating to— Kind value in of gas British thermal units See footnotes at end of table. 2,020 2,020 2,020 2,020 6.830 ____ do____ dn 6.830 5.830 Block______ 5.830 ____ do______ 540 540 1.960 1.960 5.670 5.670 Straight line. _ dn__ M M M 540 540 540 1.960 1.960 1.960 5.670 ____ do______ __do__ 5.670 do 5.670 M M 540 540 540 540 1.960 1.960 1.960 1.960 __do_ 5.670 5.670 -------do______ 5.670 -------do______ 5.670 Block. 1.00 < 1.0 2 < 1.02 ........do______ 600 ____ do______ 600 ____ do______ 600 Block______ 1.00 < 1.0 2 < 1.0 2 M M M 540 540 540 1.960 1.960 1.960 5.670 Straight line. 5.670 ........do______ 5.670 ........do______ 1.00 * 1.02 Straight line. 500 ____ do.......... 500 ____ do______ 1.00 <1.0 2 M M M M M M 540 540 540 540 1.960 1.960 1.960 1.960 1, 960 1.960 5.670 5.670 5.670 5, 670 5.670 5.670 ____ do______ -------do........... ........do__........ ........do.......... ____ do______ ........do.......... 1.00 1.00 1.00 < 1.02 M M M 540 540 540 1.960 1.960 1.960 5.6 70 M M M M M M 540 540 540 540 540 540 1.960 1.960 1.960 1.960 1.960 1.960 5.670 5.670 5.670 5.670 5.670 5.670 M M M 530 530 530 2,000 2,000 2,000 5.770 Straight line 5.770 ____ do______ 5.770 Block______ N N 1.130 1.130 940 940 N N 1,100 1,100 960 960 M M M M 525 525 525 525 M M 540 540 2.53 2.42 2.69 2.69 7.29 7.00 6.31 6.06 23.8 22.9 25.4 25.4 23.9 22.9 20.6 19.8 Straight line _ __do______ 2.25 <2.30 6.52 <6.65 21.3 21.7 21.3 21.7 ____ do______ ___ do_______ __do_____ _ 2.84 <2.90 <2.30 8.22 <8.39 <6.65 26.8 27.4 21.7 26.8 27.4 21.7 600 600 600 2.25 2.29 <2.34 <2.34 6.52 5.82 <5.93 <5.25 21.3 2 1.6 2 2.1 2 2.1 21.3 19.0 19.4 17.2 500 500 2. 55 2.39 <2.43 7.37 5.91 <6.03 24.1 22.5 23.0 24.1 19.3 19.7 2. 55 2.94 2. 85 2. 76 2. 53 <2.58 7.37 7.02 6.74 6.47 6.43 <6.56 24.1 27.7 26.9 26.0 23.9 24.4 24.1 22.9 22.0 2 1 .1 2 1.0 21.4 2. 71 <2. 76 <2.30 7.83 <7.98 *6.65 25.5 26.1 21.7 25.5 26.1 21.7 3.10 2.84 3.04 3.04 <3.10 <3.10 7.55 8.22 8.20 7.70 <7.86 <7.08 29.3 26.8 28.7 28.7 29.3 29.3 24.7 26.8 26.8 25.2 25.7 23.1 Straight line ._ __do______ Block......... 2.00 1.90 1.80 5.77 5.48 5.01 18.9 17.9 17.0 18.9 17.9 16.4 2.710 Straight line. 2.710 ____ do______ Straight line. ____ do______ <1.00 * 1.00 1.36 1.63 9.4 9.4 4.4 5.3 2.780 ____ do______ 2.780 ____ do______ <1.00 <1.00 1.39 1.67 9.4 9.4 4.5 5.5 1.00 1.00 ro d ' 5.670 ____ do....... . 5.670 ____ do.......... ___ do... ____ do______ ____ do____ Block ____ d o .......... ____ do______ ____ do........... ........ do______ _ _do______ 400 Block______ 400 ____ do........... 200" 200 200 500 500 ........do......... . ____ do........... ____ do______ ____ do______ ____ do......... . ____ do______ 1.00 1.00 ""T oo" 1.00 1.00 1.00 < 1.0 2 400 400 " " 260" 200 200 500 500 . . . .do______ ____ do______ do. 75 1.00 1.00 < 1.02 < 1.02 ____ do______ ___ do_______ 500 Block. 500 ........do........... 500 ____ do______ 500 ____ do______ .75 1.00 1.00 < 1.02 * 1.02 500 500 500 500 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 Newark: Mar. 27, 1922-Apr. 30,1924......... May 1, 1924-June 30, 1929______ July 1, 1929-Sept. 30, 1935........... Oet. 1 ,1935-June 15, 1936.......... New York: Co. 1, 2, 7, 8, 9, and 10: Oct. 1, 1922-Dec. 9, 1934_____ Dec. 10, 1934-June 15,1936___ Co. 3: Oct. 1, 1922-Dec. 9, 1934.......... Dec. 10, 1934-Aug. 31, 1935___ Sept. 1, 1935-June 15, 1936____ Co. 4: Oct. 1, 1922-Aug. 14, 1931____ Aug. 15, 1931-Dec. 9, 1934____ Dec. 10, 1934-Dec. 14, 1935___ Dec. 15, 1935-June 15, 1936___ Co. 5: Jan. 1, 1923-Feb. 28, 1933____ Mar. 1, 1933-Dec. 9, 1934_i___ Dec. 10, 1934-June 15, 1936.... Co. 6: Nov. 1, 1922-July 31, 1927____ Aug. 1, 1927-Dec. 31, 1928____ Jan. 1, 1929-Sept. 30, 1929____ Oct. 1, 1929-Dec. 31, 1931____ Jan. 1, 1932-Dec. 9, 1934_____ Dec. 10, 1934-June 15,1936___ Co. 11: Oct. 1, 1922-Dec. 9, 1934......... Dec. 10, 1934-Aug. 31, 1935.__ Sept. 1, 1935-June 15, 1936___ Co. 12: Aug. 30, 1922-June 7,1923....... June 8, 1923-Apr. 30, 1927____ May 1, 1927-Dec. 31, 1932____ Jan. 1 ,1933-Dec. 9, 1934_____ Dec. 10, 1934-Sept. 30, 1935.... Oct. 1, 1935-June 15, 1936........ Philadelphia: Jan. 1907 HDec. 31,1930— ......... Jan. 1, 1931-Sept. 30, 1932....... Oct. 1, 1932-June 15, 1936____ Pittsburgh: Co. 1: Dec. 1921 *-July 14, 1924.......... July 15,1924-June 15, 1936___ Co. 2: Dec. 1921 a-Nov. 14, 1923_____ Nov. 15, 1923-June 15, 1936— OO CO T able 1 4 . — S u m m a rized data used in the com putation o f retail prices o f gas , b y co m p a n ies , M a r c h 1 9 2 3 - J u n e 1 9 3 6 , inclusive— C o n tin u e d O [Kinds of gas are indicated as follows: M = manufactured, N=natural, and X=mixed manufactured and natural] Typical consumption and type of rate1 City and period 10.6 therms 30.6 therms Range Range and water heater Rate struc ture Cubic Amount feet in cluded 10.6 therms Range Service charge Rate struc ture Net monthly bills Net price per therm Cubic Amount feet in cluded 30.6 therms 10.6 therms Range and water heater Range 30.6 therms 30.6 10.6 Range and therms therms water heater M iddle Atlantic— Continued Pittsburgh—Continued. Co. 3: Dec. 1921 *-June 1924................. Sept. 1924 2-June 1936 _ Rochester: Oct. 16, 1922-Aug. 31, 1923___ Sept. 1 ,1923-Mar. 31, 1933___ Apr. 1 ,1933-June 15, 1936.. _ Scranton: June 1922 *-Dec. 31, 1923____ Jan. 1, 1924-Dec. 1925............. Mar. 1926-June 30, 1926. July 1 ,1926-Sept. 1929.............. TV> 1Q9Q-Jnnft IK, 103fi N N 1,100 1,100 960 960 2,780 Straight line. 2,780 __ .do_______ Straight line. .do.......... *$1.00 * 1.00 $1.39 1.67 Cents 9.4 9.4 Cents 4.5 5.5 M M M 537 537 537 1,970 1,970 1,970 5,700 ........do______ 5,700 ........do______ 5,700 Block........— ____ do______ ____ do_____ Block........... 2.07 1.97 1.97 5.99 5.70 5.56 19.5 18.6 18.6 19.5 18.6 18.2 M M M M M 540 540 530 530 520 1,960 1,960 5,670 5,670 5,770 5,770 5,880 ____ do______ ____ do______ ____ do______ ____ do______ ____ do______ $0.75 .75 3.14 2.94 3.00 3.05 3.10 8.27 7.84 7.96 6.97 7.08 29.6 27.7 28.3 28.8 29.2 27.0 25.6 26.0 $0.75 .75 ___ do _____ ____ do______ ____ do______ ........d o .......... ........ d o .......... M M M X X 530 530 530 800 800 5,770 ........do........... 5,770 ........do........... 6,770 Straight line 3,830 Block 3,830 ........do......... . .60 .60 .60 .58 .58 400 ____ do______ 400 ........do______ 400 Straight line • 250 Block............ • 250 ____ do........... .60 .60 .60 .58 .58 2 .2 0 2 .1 2 5.97 5.70 5.43 5.12 4.69 20 .8 2 0 .0 2,000 2,000 2,040 22.8 23.1 East North Central Chicago: Feb. 1, 1922-July 31, 1923............ Aug. 1, 1923-Mar. 31, 1928........... Apr. 1, 1928-0ct. 14, 1931............ Oct. 15, 1931-June 30, 1933........... July 1, 1933-June 15, 1936............ 2,000 2,000 2,000 1,330 1,330 400 400 400 •250 •250 2.04 1.95 1.94 19.2 18.4 18.3 19.5 18.6 17.8 16.7 15. * C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 Service charge Cubic feet equivalent Heating to— Kind value in of gas British thermal units See footnotes at end of table. 1,230 1,230 do 2.780 do 3.480 do 3.480 do 3.540 3.540 ___ do______ ____do_____ ____do_____ ____do_____ ____do_____ ____do_____ *.75 *.75 .90 .92 .91 1,100 1,100 1,100 1,100 960 960 960 960 2.780 do_____ 2.780 ____do_____ 2.780 ____ do_____ do , _ 2.780 ____ do_____ ____do_____ ____do_____ ___do______ *. 75 .93 .98 *.75 N N N N 1,050 1,050 1,050 1,050 1,010 1,010 1,010 1,010 2.910 ____do.......... 2.910 ____do_____ 2.910 Straight line. 2.910 ____do....... - ____do........ ____do____ _ Straight line. ____do_____ N N N 1,050 1,050 1,050 1,010 1,010 1,010 2.910 Block______ 2.910 ____do_____ 2.910 Straight line. Block______ ____do.......... Straight line. M M M M M M 600 530 530 530 530 530 1,770 2,000 2,000 2,000 2,000 2,000 5,100 5.770 5.770 5.770 5.770 5.770 ___ do______ ____do.......... ___do_____ ____do.......... ___ do______ do_____ M M M M M M 570 570 570 570 570 570 1,860 1,860 1,860 1,860 1,860 1,860 5.370 5.370 5.370 5.370 5.370 5.370 ____do_____ ___do______ do ____do_____ Block______ __ do_____ M M 520 520 2,040 2,040 5.880 ------ do.......... 5.880 ____do_____ M M M N 565 565 565 1*,880 1,880 1,880 1,060 5.420 5.420 5.420 3.060 ____do_____ __ do ___do... ___do______ 1,880 1,880 1,880 1,880 1,060 1,060 5.420 5.420 5.420 5.420 3.060 3.060 do __ do_____ ____do.......... _ do_____ ____do.......... ____do.......... N X X X X 1,100 960 880 880 865 865 1,200 1,200 N N N N M M M M N N 1,000 565 565 565 565 1,000 1,000 .50 .50 .10 2.66 7.1 7.1 8.5 8.7 4.5 5.7 8.5 8.7 2.45 8 .6 8 .0 1.11 7.1 1.75 1.89 1.43 9.2 7.1 4.7 .45 *. 75 *.75 *.75 1.31 1.60 1.40 1.60 4.3 7.1 7.1 7.1 4.3 5.2 4.6 5.2 .45 *.75 *.75 1.31 1.60 1.40 4.3 7.1 7.1 4.3 5.2 4.6 1.40 1.58 1.54 7 1.59 71.71 4.03 4.66 4.56 4.44 7 4.58 7 4.93 13.2 15.8 14.9 14.5 15.0 16.1 13.2 15.2 14.9 14.5 15.0 16.1 2.23 2.14 2.05 1.95 1.77 1.67 6.44 6.18 5.91 5.64 5.10 4.83 21 .1 2 0 .2 21.1 2 0 .2 19.3 18.4 16.7 15.8 19.3 18.4 16.7 15.8 1.81 1.73 4.88 4. 61 17.1 16.3 16.0 15.1 ___ do_____ Demand. .. do_____ ___do______ 2.26 2.26 2. 23 6 . 50 5.14 5.01 4. 67 21.3 21.3 21.3 16.8 16.4 15.3 Block.__ _ . . do.......... _ do____ Demand___ ._ .do_____ Block.......... 2.63 2.54 2.35 2.33 ....... do_____ ____do_____ ____do.......... ____do.......... __ ..do_____ do____ . 50 .50 .10 1.68 __ _do........ . __do_____ do_____ __ _do_____ Block______ ____do.......... .50 .50 400 ____do.......... do _ . 400 .50 .50 400 400 2.1 2 2.1 2 1.91 1.39 1.74 2.61 7. 59 7.32 6.78 5.13 4.67 4.66 8 .8 21 .0 2 0 .0 3.6 5.7 6 .2 24.8 23.9 24.8 23.9 2 2 .2 2 2 .0 2 0 .0 22 .2 18.0 16.8 15.3 15.2 C H A N G E S IN R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 Cincinnati: Dec. 15,1921-Mar. 31, 1925......... Apr. 1 ,1925-May 31, 1925........... June 1, 1925-December 1929____ March 1930-Apr. 26, 1935........... Apr. 27, 1935-June 15, 1936....... . Cleveland: Feb. 1 ,1922-May 27, 1923........... May 28, 1923-Dec. 10,1925......... Dec. 11, 1925-Sept. 29, 1934......... Sept. 30, 1934-June 15, 1936........ Columbus: Co. 1: July 12,1921-May 15, 1925___ May 16, 1925-Feb. 17, 1927— Feb. 18, 1927-Jan. 31, 1933____ Feb. 1, 1933-June 15, 1936____ Co. 2: July 12,1921-June 10,1925___ June 11, 1925-Feb. 17, 1927.... Feb. 18, 1927-June 15, 1936___ Detroit: Feb. 15,1922-Apr. 30, 1924_____ May 1, 1924-Dec. 30, 1925......... . Dec. 31, 1925-June 8, 1932........... June 9, 1932-June 30, 1933.......... July 1, 1933-Apr. 7, 1935........... . Apr. 8, 1935-June 15, 1936'______ Indianapolis: June 1922 *-Apr. 30, 1926_______ May 1, 1923-June 30, 1924______ July 1, 1924-Feb. 28, 1926______ Mar. 1, 1926-June 30, 1927_____ July 1, 1927-Apr. 30, 1936______ May 1, 1936-June 15, 1936______ Milwaukee: June 19, 1922-July 31,1923_____ Aug. 1, 1923-June 15,1936_____ Peoria: Nov. 20, 1920-May 10, 1926........ May 11, 1926-June 30, 1931....... . July 1 ,1931-Mar. 11, 1932.......... Mar. 12, 1932-June 15, 1936........ Springfield: May 15, 19212-May 5,1923____ May 6 ,1923-May 31, 1926_____ June 1, 1926-June 24,1931....... . June 25, 1931-Jan. 21, 1932.......... Jan. 22, 1932-June 10, 1934-------June 11, 1934-June 15, 1936_____ T able 14.— S u m m a r iz ed data used in the com putation o f retail prices o f ga s, b y c om p a n ies, M a r c h 1 9 2 3 - J u n e 1 9 3 6 , in clu sive — C o n t in u e d ^ [Kinds of gas are indicated as follows: M = manufactured, N=natural, and X=mixed manufactured and natural] Typical consumption and type of rate1 Service charge Net monthly bills City and period 10.6 therms 30.6 therms Range Range and water heater Rate struc ture Cubic Amount feet in cluded 10.6 therms Range Rate struc ture Net price per therm Cubic Amount feet in cluded 30.6 therms 10.6 therms Range and water heater Range 30.6 therms 10.6 30.6 Range and therms therms water heater West North Central Kansas City: Sept. 15, 1922 2-Mar. 1924.. June 19242-Aug. 26, 1935... Aug. 27,1935-June 15, 1936. Minneapolis: Jan. 1, 1923-Apr. 30, 1923 May 1, 1923-Aug. 31, 1923 3. Sept. 1 ,1923-Dec. 31, 1923 •. Jan. 1, 1924-Apr. 30, 1924 May 1, 1924-Aug. 31, 1924 >. Sept. 1, 1924-Dec. 31, 1924 ». Jan. 1, 1925-Apr. 30, 1925 3.. May 1, 1925-Aug. 31, 1925 K Sept. 1, 1925-Dec. 31, 1925 ». Jan. 1, 1926-Apr. 30, 1926 3.. May 1, 1926-Aug. 31, 1926 3. Sept. 1, 1926-Dec. 31, 1926 3. Jan. 1, 1927-Apr. 30, 1927 3.. May 1, 1927-Aug. 31, 1927 3. Sept. 1, 1927-Aug. 31, 1928 *. Sept. 1, 1928-Dec. 31, 1928 3. Jan. 1, 1929-Apr. 30, 19303.. May 1, 1930-May 31, 1935... June 1, 1935-Sept. 30, 1935.. OCt. 1, 1935-Jan. 31, 1936.... Feb. 1, 1936-June 15,1936... N N N 1,000 1,000 M M M M M M M M M M M M M M M M M M X X X l, 000 1,060 1,060 1,060 3,060 Straight line 3,060 Block........... 3,060 ........do______ 600 600 600 600 600 600 600 600 600 600 550 550 550 550 550 550 550 550 800 800 800 1,770 1,770 1,770 1,770 1,770 1,770 1,770 1,770 1,770 1,770 1,930 1,930 1,930 1,930 1,930 1,920 1,930 1,930 1,330 1,330 1,330 5,100 5,100 5,100 5,100 5,100 5,100 5,100 5,100 5,100 5,100 5,560 5,560 5,560 5,560 5,560 5,560 5,560 5,560 3,830 3,830 3,830 Straight line ____ do......... . do _ ____ do__........ ........do______ ____ do......... . ____ do.......... do ____ do______ ____ do______ ____ do__ . . ____ do______ ____ do______ ___ do............ ........do........... ........do.......... ........do........... Block ........do______ ........do........... ........do........... $0.50 .75 •.76 1.00 1.00 1.00 LOO 1 Straight line 400 Block............ 400 ........do______ 600 400 400 400 Straight line ____ do______ ___ do____ _ ___ do_______ ____ do______ ____ do______ ____ do______ ___ do_______ ____ do______ ____ do______ ___ do_______ ____ do______ ____ do______ ........do______ ____ do........... ____ do______ ____ do______ RIoek____ ____ do........... ........ do______ ........do______ $0.50 .75 •.76 400 400 $1.40 1.34 •1.36 $3.10 3.09 •3.12 1.82 5.25 5.36 5.15 5.10 5.15 5.00 4.90 4.85 4.74 4.79 5.39 5.28 5.17 5.34 5.23 5.00 4.95 4.85 4.47 4.37 4.27 1 .8 6 L 79 1.77 L 79 L73 1.70 1 .6 8 1.65 1.66 1.00 1.00 1.00 1.00 600 400 400 400 1.87 1.83 1. 79 1.85 L81 L 74 1.72 2.06 1.96 1.93 1.90 Cents 13.2 12.7 Cents 12.8 1 0 .1 1 0 .1 1 0 .2 17.2 17.5 16.8 16.7 16.8 16.3 16.0 15.8 15.5 15.7 17.6 17.3 16.9 17.4 17.1 16.4 16.2 19.5 18.5 18.2 17.9 17.2 17.5 16.8 16.7 16.8 16.3 16.0 15.8 15.5 15.7 17.6 17.3 16.9 17.4 17.1 16.4 16.2 15.8 14.6 14.3 13.9 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 Service charge Cubic feet equivalent Heating to— Kind value in of gas British thermal units M M M M M M M M M M 567 555 555 555 555 555 555 555 555 555 1,870 1,910 1, 910 1,910 1,910 1,910 1,910 1,910 1,910 1,910 5,400 5, 510 5,510 5,510 5, 510 5, 510 5,510 5,510 5,510 5,510 Straight line ....... do........ ....... do_____ ____do_____ Block______ ....... do......... ....... do_____ ....... do_____ ....... do.......... Straight Line. .75 .75 .75 .75 .75 .75 .75 .75 .75 .75 500 500 500 500 500 500 500 500 500 500 Straight line. ____ do_____ ____ do_____ ____do_____ Block______ ____do_____ ____do.......... ------ do_____ ____do_____ Straight line. .75 .75 .75 .75 .75 .75 .75 .75 .75 .75 500 500 500 500 500 500 500 500 500 500 2.26 2.30 2.16 2.02 1.98 1.81 1. 67 1.67 1.60 1.53 6.14 6.26 5.76 5.26 4.86 4.51 4.01 3.98 3.76 3. 51 21.3 21.7 20.4 19.0 18.7 17.1 15.7 15.7 15.1 14.4 20.1 20.5 18.8 17.2 15.9 14.7 13.1 13.0 12.3 11.5 M M M X X 600 600 600 800 800 1,770 1,770 1,770 1,330 1,330 5,100 5; 100 5,100 3,830 3,830 Block _ ....... do_____ ....... do_____ ____do_____ ....... do_......... .75 .80 .80 8.81 300 6333 6333 6333 Block______ ------ do_____ ____do_____ ------ do_____ ------ do_____ .75 .80 .80 8.81 300 3 333 3333 3333 1.77 2.15 2.15 2.01 «2.03 5.10 5.30 5.28 4.83 •4.87 16.7 20.3 20.3 19.0 19.2 16.7 17.3 17.3 15.8 15.9 M M M M 560 600 550 550 1,890 1,770 1,930 1,930 5,460 Straight line. 5,100 ____do___ 5,560 ____d o _____ 5,560 ____do_____ 1.89 1.50 1.64 1.74 5.46 4.34 4.73 5.00 17.8 14.2 15.5 16.4 17.8 14.2 15.5 16.4 M M M N N N 575 575 575 930 9S0 930 1,840 1,840 1,840 1,080 1,080 1,080 5,320 5,320 5,320 3,120 3,120 3,120 3.04 2.85 3.14 2.04 2.04 1.78 8.78 8. 25 6.62 4.25 4.23 3.77 28.6 26.9 29.6 19.2 19.2 16.8 28.6 26.9 21.6 13.9 13.8 12.3 M M M 500 500 500 2,120 2,120 2,120 6,120 Demand. _ 6,120 ____do... 6,120 Block_____ Demand___ __ _ do Block......... 1.95 1.80 1.80 5.16 4.78 4.78 18.4 17.0 17.0 16.9 15.6 15.6 M M M M M M 550 540 550 550 550 550 1,930 1,960 1,930 1,930 1,930 1,930 5,560 5,670 5,560 5, 560 5, 560 5, 560 Straight line ____d o _____ ____do___ ____do.... ____do_____ ____do__ __ Straight line ____do______ ____do_____ . . . do_____ __ .do_____ Block______ 2. 99 3. 04 2. 99 8.62 8.79 8. 62 8. 06 7.78 7.19 28.2 28.7 28.2 26.4 25.5 25.5 28.2 28.7 28.2 26.4 25.5 23.5 M M M M 535 535 535 535 1,980 1,980 1, 980 1,980 5, 720 Block______ 9.44 30.8 5, 720 ____do......... 5, 720 ____do_____ 10 . 66 38.8 30.8 34.8 33.7 26.8 Straight line. . ...d o_____ ____do_____ ____do_____ Sou th A tla n tic Atlanta: Sept. 19212—Oct. 31, 1923_____ Nov. 1, 1923-May 1929______ June 1929-Dec. 31, 1929______ Jan. 1, 1930-Sept. 30, 1930....... Oct. 1, 1930-Jan. 31, 1935_____ Feb. 1, 1935-June 15, 1936____ Baltimore: July 1, 1921-July 15, 1923 ___ July 16, 1923-Oct. 31, 1929 ___ Nov. 1, 1929-June 15, 1936 __ Charleston: May 1921 *-Dec. 1923.............. May 1924-June 1929 _______ Sept. 1929-May 31, 1931______ June 1, 1931-Dec. 31, 1933____ Jan. 1, 1934-Nov. 25, 1931____ Nov. 26, 1934-June 15, 1936___ Jacksonville: Mar. 20, 1922-Sept. 30, 1923.... Oct. 1, 1923-July 31, 1926_____ Aug. 1, 1926-Jan. 31, 1933......... Feb. 1, 1933-June 15,1936____ Block____ ____do____ ------ do-------____do_____ __ _do___ ____do 5,720 ....... do_____ Block______ ____do_____ ____do_____ ____do_____ ___do____ ____do___ _ 1.00 .65 .65 .60 1.00 1.0 0 LOO ____do_____ ____do_____ ____do_____ 200 ....... do-------- 200 200 1.00 .65 .65 .60 2 . 80 1.00 300 1.00 1.00 200 200 2.00 500 2. 70 2.70 3.27 4.12 4.03 4.03 10.31 8 .2 0 38.0 38.0 C H A N G E S IN R E T A I L P R IC E S O F G A S, 1 9 23 -3 6 Omaha: June 1922 2-June 1924............... <Sept. 1924-Jan. 31, 1925______ Feb. 1, 1925-Aug. 31, 1927____ Sept. 1, 1927-Dec. 31,192S____ Jan. 1 ,1929-June 30, 1930____ July 1, 1930-June 30, 1931____ July 1 ,1931-Aug. 31, 1932____ Sept. 1, 1932-Feb. 28, 1934____ Mar. 1, 1934-July 31, 1934____ Aug. 1, 1934-June 15, 1936____ St. Louis: Mar. 15, 1923-Apr. 5, 1929____ Apr. 6. 1929-May 31, 1931....... June 1, 1931-July 31, 1932____ Aug. 1, 1932-Aug. 26, 1935..... Aug. 27, 1935-June 15, 1936.... St. Paul: Sept. 2, 1922-Mar. 31, 1923___ April 1, 1923-Feb. 1925______ Feb. 1925-Jan. 31, 1926______ Feb. 1, 1926-June 15, 1936____ See footnotes at end of table. OO T a b l e 1 4 .— Summarized data used in the computation of retail prices of gas, by companies, March 1923-June 1936, inclusive— Continued [Kinds of gas are indicated as follows: M = manufactured, N=natural, and X=mixed manufactured and natural] Typical consumption and type of rate1 City and period Range Range and water heater Rate struc ture Cubic Amount feet in cluded Rate struc ture Net monthly bills Net price per therm Cubic Amount feet in cluded 10.6 therms 30.6 therms Range Range and water heater 10.6 therms 30.6 therms Range 10.6 30.6 Range and therms therms water heater South Atlantic—Continued Norfolk: Mar. 1923 *-June 1923 *........ Sept. 1923 *........................... Dec. 1923*— ....................... Mar. 1924-Apr. 30, 1926 *— _ May 1, 1926-Oct. 31, 1929. Nov. 1 ,1929-June 30,1932... July 1, 1932-Apr. 14,1933. _. Apr. 16, 1933-June 16,1936.. Richmond: May 1921 *-June 1925.......... Sept. 1925-Jan. 31,1926........ Feb. 1, 1926-June 30,1929... July 1 ,1929-June 15,1936— Savannah: June 1922 *-Jan. 9, 1935........ Jan. 10,1935-June 15. 1936... Washington: Mar. 18,1922-Nov. 17,1923. Nov. 18,1923-Sept. 30,1930. Oct. 1, 1930-Jan. 31,1931.... Feb. 1 ,1931-Feb. 28,1932_. Mar. 1 ,1932-July 31,1932... Aug. 1 ,1932-Dec. 15,1 93 5 Dec. 16. 1935-June 15. 1936.. RlnnTr .do_____ ....... do.......... ___do______ ....... do......... ____do_____ do. do Block______ ....... do_____ ....... do_____ ____do_____ ....... do_____ ____ do_____ ....... do_____ ____do_____ $2.56 2.47 2.38 2.56 2.70 2. 70 2.60 2.40 $7.35 7.08 6.82 7.35 7.52 7.34 7.12 6. 62 Cents 24.2 23.3 22.4 24.2 25.5 25.5 24.5 22.6 Cents 24.0 23.1 22.3 24.0 24.6 24.0 23.3 21.6 2,020 2,020 2,020 1,930 5,560 Straight line. 5.830 ___ do_____ 5.830 Block.......... 5.830 .. ..do_____ Straight line. ___ do_____ Block........... ____do_____ 2. 51 2.63 2.63 2.63 7.23 7.58 7.48 7.43 23.6 24.8 24.8 24.8 23.6 24.8 24.5 24.3 575 575 1.840 1.840 5, 320 5,320 ____do_____ ....... do_____ 2. 67 2. 30 7.71 6.65 25.2 21.7 25.2 21.7 600 600 600 600 600 600 600 1.770 1.770 1.770 1.770 1.770 1, 770 1. 770 5.100 Straight line. 5.100 ____do_____ __ 5.100 Block 5.100 ....... do......... 5.100 ....... do_____ 5.100 ....... do_____ 5.100 ....... do-------- 1.86 1.77 1.74 1.74 1.69 1.55 1.53 5. 36 5.10 4.74 4.74 4.59 4.20 4.08 17.5 16.7 16.4 16.4 16.0 14.6 14.4 17.5 16.7 15.5 15.5 15.0 13.7 13.3 M M M M M M M M 580 580 580 580 530 530 530 530 2,000 2,000 2,000 2,000 M M M M 550 525 525 525 M M M M M X X X X 1.830 1.830 1.830 1.830 5.280 5.280 5.280 5.280 5.770 5.770 5.770 5.770 ___ do.......... ___ do.......... Straight line. ....... do......... Block______ ....... do_____ ....... do.......... ....... do_____ $0.75" ” ""855" ....... do_____ ‘ " “$5.75" §55’ C H A N G E S I N R E T A I L P R IC E S O F G A S , 19 2 3 -3 6 Service charge Service charge Cubic feet equivalent Heating to— Kind value in of gas British thermal units 10.6 therms 30.6 therms East South Central See footnotes at end of table. M M M M M 530 525 530 532 534 2,000 2,020 %000 l' 990 1,990 5,770 5,830 5,770 5,750 5,730 ....... do......... ___ do ____ „_do_........ ____ do_____ ....... do_____ ____ do.......... ____ do_____ ____ do_____ ____do_____ ____ do_____ N X X N X N X N X N X N X N X N X N X N X N X X X X X 1,130 1,000 1^000 l', 130 l'OOO 1,130 '875 1,130 '875 1,130 875 1,130 875 1,130 865 1,130 865 1,130 865 1,130 865 1,130 865 900 900 900 900 940 1,060 1,060 '940 1,060 '940 1,210 940 1,210 '940 1,210 940 1,210 940 1,230 940 1,230 940 1,230 940 1,230 940 1,230 1,180 1,180 1,180 1,180 2,710 3,060 3,060 2, 710 3,060 2, 710 3,500 2, 710 3,500 2,710 3,500 2,710 3,500 2,710 3,540 2,710 3,540 2,710 3,540 2,710 3,540 2,710 3,540 3,400 3,400 3,400 3,400 ____ do_____ do ____ do ___ ____do......... ____ do ___ ____ do_____ ....... do......... ____ do_____ ____ do_____ ____ do_____ ____ do_____ ____ do_____ .do_____ ____do_____ ____ do_____ ....... do_____ ____do_____ ____ do_____ ____do_____ ____ do......... .............. ............ ____ do_____ ____ do_____ ____ do_____ ____do_____ ____do_____ ____do_____ ____do_____ ____do_____ ....... do_____ ....... d o ____ ____do_____ ....... do.......... ____ do_____ ____do_____ ____do_____ ____do........ . 600 Straight line. .60 7.62 600 ....... do_____ 600 ....... do_____ .60 600 ....... do_____ 7.62 M N N 525 980 980 2,020 1,080 1,080 5,830 ..do____ 3,120 Block______ ....... ."so" 3,120 ------ do--------.80 M M M N N 525 525 525 960 960 2,020 2,020 2,020 1,100 1,100 5,830 5,830 5,830 3,190 3,190 dc ____ do_____ ____ do_____ ____ do_____ ____ do_____ ____ do_____ .do .. . . do do Straight line. ------ do-------do _ ....... do_____ ____ do_____ ____ do-------____ do______ ____ do_____ ____ do__ __ „ .60 *.62 .60 7.62 600 600 600 600 ____do______ 400" Block 400 ____do_____ i: b6" " ’ "'366* 1.50 300 L 25 300 L25 300 ____do_____ ....... do_____ ....... do--------....... do_____ ____ do___ __ .80 .80 __ 1.50 1.50 1.25 L25 400 400 " 300 300 300 300 1.60 1.62 1.60 1.59 1.59 .65 .75 .75 .65 .75 .65 .85 .65 .85 .65 .85 .65 .85 .65 .85 .65 .85 .65 .72 .65 .72 .65 .72 .89 7.92 .89 ».92 2.42 L55 1.51 3.64 3.91 3.91 2.33 2.25 4.62 4.66 4.62 4.60 4.58 1.45 L57 1.57 1.45 L 57 1.45 1.72 1.45 L 72 1.45 1.72 1.45 1.72 1.45 1.74 1.45 1.74 1.45 1.48 1.45 1.48 1.45 1.48 2.00 72.06 2.00 72.06 7.00 3.73 3.60 10.49 9.24 8.82 5.02 4.75 15.1 15.2 15.1 15.0 15.0 6.1 7.0 7.0 6.1 7.0 6.1 8.0 6.1 8.0 6.1 8.0 6.1 8.0 6.1 8.0 6.1 8.0 6.1 6.8 6.1 6.8 6.1 6.8 8.4 8.7 8.4 8.7 22.9 14.6 14.3 34.3 36.9 36.9 22.0 21.2 15.1 15.2 15.1 15.0 15.0 4.7 5.1 5.1 4.7 5.1 4.7 5.6 4.7 5.6 4.7 5.6 4.7 5.6 4.7 5.7 4.7 5.7 4.7 4.8 4.7 4.8 4.7 4.8 6.5 6.7 6.5 6.7 22.9 12.2 11.8 34.3 30.2 28.8 16.4 15.5 CHANGES IN RETAIL PRICES OF GAS, 1923-36 Birmingham: Aug. 1 ,1922-Feb. 28,1930........... March 1 ,1930-Feb. 28, 1933 ___ Mar. 1, iou Mar. lj 1934-Dec. 31,' 1934 ......... Jan, 1,'lfl35-JT)TiA 1.^ 1QSR Louisville: May 20, 1914-Nov. 30.19 2 3 , Dec. 1 1923-Feh. i024 Mar. 1 ,1924-Mar. 31, 1924 _ . . Apr. 1,' 1924-Nov. 30,' 1924 ....... Dec. 1,' 1924-Mar. 31,' 1925.......... Apr. i, 1925-Nov. 30', 1925 ......... Dec. 1 ,1925-Mar. 31,1926......... Apr. 1 ,1926-Nov. 30, 1926.......... Dec, 1, IMfi-Mar, 31, 199.7 Apr. 1, 1927-Nov. 30' 1927.......... Dec. 1 ,1927-Mar. 31,1928......... Apr. 1 ,1928-Nov. 30,1928......... Dec. 1 ,1928-Mar. 31, 1929.......... Apr. 1 ,1929-Nov. 30,1929 ___ Dec. 1, 1929-Mar. 31,1930 ___ Apr. 1, 1930-Nov. 30,1930......... Dec. 1 ,1930-Mar. 31,1931_____ Apr. 1, 1931-Nov. 30, 1931.......... Dec. 1, 1931-Mar 31, 1932 Apr. 1, 1932-Nov. 30, 1932 Dec. 1, 1932-Mar. 31,1933 Apr. 1 ,1933-Nov. 30,1933. ___ Dec. 1, 1933-Feb. 28,1934______ Mar. 1, 1934r-June 30,1934_____ July 1, 1934-Jan. 14,1936______ Jan. 15, 1936-May 12,1936.......... May 13, 1936-June 15, 1936........ Memphis: June 1922 2-Dec. 31,1928 Jan. 1 ,1929-Nov. 14,1929........... Nov. 15,1929-June 15,1936........ Mobile: May 1921 *-Feb. 28, 1927______ Mar. 1, 1927-Dec. 31,1929_____ Jan. 1 ,1930-Oct. 12, 1930______ Oct. 13,1930-Dec. 31, 1935.......... Jan. 1, 1936-June 15,1936........... O T a b l e 1 4 . — S u m m a r iz ed data used in the com putation o f retial prices o f gas , b y com p a n ies , M a r c h 1 9 8 3 - J u n e 1 9 3 6 , inclusive — C o n tin u e d [Kinds of gas are indicated as follows: M = manufactured, N =natural, and X = m ix e d manufactured and natural] Typical consumption and type of rate1 Service charge Service charge West South Central Dallas: May 19212-June 8, 1925 ______ June 9 ,1925-Dec. 31,1926........... Jan. 1 ,1927-Jan. 1929.................. Feb. 1929-Dec. 1935.................... Jan. 1936-June 15,1936............... Houston: Apr. 1920 *-Apr. 30,1925........... May 1 ,1925-April 1926............... May 1926-June 15, 1936 ....... Little Rock: Apr. 1919 2- July 14,1923______ July 15,1923-June 30,1935____ July 1,1935-June 15,1936 New Orleans: Sept. 27,1922-Sept. 5,1928____ Sept. 6,1928-June 15, 1936.......... Mountain Butte: May 1921 *-Sept. 3,1931_______ Sept. 4, 1931-Nov. 14, 1935____ Nov. 15, 1935-June 15, 1936____ Denver: Apr. 1919 *-Feb. 10, 1927_____ Feb. 11,1927-June 30, 1928_____ July 1, 1928-Sept. 24, 1934 Sept. 25, 1934r-Feb. 28, 1935......... Mar. 1 ,1935-June 15, 1936.......... Salt Lake City: Nov. 26, 1920-June 1924.............. Sept. 1924-Mar. 4, 1925________ 1,060 1,060 1,060 1,040 N N N N N 1,015 1,050 M M N 1 ,000 1,060 5,770 ____do_____ 5,770 __ do 3,060 ____do_____ N N N 1 ,000 1 ,0 0 0 1 ,0 0 0 1,060 1,060 1,060 M N 600 950 1,770 1,120 5,100 3,220 M N N 525 850 850 2,020 M M N N N M M 1,000 1,000 1,0 0 0 1,010 3,060 3,060 3,060 3,010 2,910 Straight line_ ....... do_____ ....... do_____ ____do_____ ....... do_____ $0.67 1.17 1.17 1.17 400 700 700 700 Rate struc Cubic ture Amount feet in cluded 30.6 therms 10.6 therms Range and water heater Range Straight line. ____ do.......... ____do.......... ____do_____ ____do_____ .50 ....... do_____ ____do_____ dn do , , 3,060 3,060 ____do_____ _ do _ __ 3,060 .50 *. 51 ____do_____ ____do. do _ Block.......... Straight line. .25 1,250 1,250 5,830 Block 3,600 Straight line3,600 ....... do_____ 1.25 335 335 845 845 845 3,160 3,160 1,250 1,250 1,250 9,130 ____do_____ 9,130 ___do __ 3,620 Block, 3,620 ....... do_____ 3,620 ......... d o ............ .90 .90 <. 92 458 463 2,310 2,290 6,680 ....... d o _____ 6,610 ____ do_____ .25 ______ ____ do_____ ____ do_____ .25 — 530 530 2,0 0 0 2 ,000 1.0 0 1,000 Net monthly bills $0.67 1.17 1.17 1.17 400 700 700 700 Net price per therm 30.6 therms 30.6 10.6 Range and therms therms water heater $0.72 L 05 1.29 1.28 1.26 $2.07 2.40 2.64 2.61 2.54 2.18 Cents Cents 6.7 6.7 9.9 7.8 1 2 .2 12.1 8 .6 11.9 8.5 8.3 2 0 .6 19.8 19.8 L 19 6.29 6.06 2.49 2 0 .6 .50 11.2 8 .1 .50 *. 51 *1.00 1.08 a n 1.38 2.18 <2.23 9.4 1 0 .2 10.4 4.5 7.1 7.3 Block______ Straight line. .25 2.30 1.26 6.63 3.15 21.7 11.9 21.7 10.3 Block.......... Straight line. ____do_____ 1.25 4.24 1.81 11.79 2.87 2.17 40.0 17.1 10.5 38.5 9.4 7.1 8.67 28.3 26.8 19.8 19.8 2 .1 0 1 .0 0 1,000 1.11 ....... do_____ _______ _ ___ ___ ____do_____ .90 400 400 Block. . , .90 400 ....... do_____ 400 4. 92 400 400 ....... do_____ 3.00 2.84 .25 __ . .. . .25 — <2.14 4.12 4.07 <4.15 2 0 .2 28.3 26.8 13.5 13.3 13.6 3.73 3.70 0.94 0.84 35.2 34.9 32.5 32.1 2 .1 0 2 .1 0 8 .2 2 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 City and period Cubic feet equivalent Rate struc Cubic Heating to—■ ture Amount feet in Kind value in cluded of gas British thermal units 10.6 therms 10.6 therms 30.6 therms Range and Range Range water heater M a r . 5, 1 9 2 5 -M a r. 1 9 2 7 ................. J u n e 19 2 7 -S ep t. 1 9 2 7 - ..................... D e c . 1 9 2 7 -M a r. 1 9 2 8 .- ..................... J u n e 1 9 2 8 -A u g . 31, 1929. ................ S e p t . 1, 1 9 2 9 -A u g . 3, 1933............... A u g . 4 , 19 3 3 -J u n e 15, 1936.............. M M M M N N 463 458 437 415 865 865 2,290 2,310 2,430 2,550 1,230 1,230 8,610 6,680 7,000 7,370 3,540 3,540 X X N N N N 750 850 1,100 1, 100 1,100 1,100 1,410 1,250 '960 960 960 960 4,080 ....... do.......... 3,600 __do______ 2, 780 __do_____ 2,780 Straight line. 2,780 Block______ 2,780 ____do_____ X X N N N N 1,100 1,100 1,100 1,100 1,410 1,250 960 960 960 960 570 570 570 570 ____ do_____ ____ do_____ ....... do_____ ____ do_____ ____do_____ ....... do.......... LOO 1.00 1.00 1.00 .90 4. 92 400 400 400 400 400 400 ____ do.......... ....... do_____ ____ do_____ ____ do_____ ....... do_____ ____ do_____ 400 400 400 400 400 400 LOO LOO 1.00 1.00 .90 4. 92 3.60 3.63 3.78 3.93 2.08 4 2 .12 8.84 8.92 9.29 9.72 4.07 4 4.16 34.0 34.2 35.6 37.1 19.6 20.0 28.9 29.2 30.4 31.8 13.3 13.6 9.0 9.0 P a cific D e o 1Q2Q M a r . 1, 193d-Apr~. 30, 1936IIIIZZI M a y 1, 193 6-J u n e 15, 1936.............. S e a ttle : A p r . 1, 1 9 2 0 -D e c. 1929...................... J u n e 1930-A u g . 11, 1930__________ A u g . 12, 1 9 3 0 -N o v . 15, 1931........... N o v . 16, 193 1-J u n e 30, 1932.......... J u ly 1, 193 2-J u n e 15, 1936. ........... M M M M M M M M M M X X N N M M M M M .96 .85 .80 .80 .80 ____ do_____ ____ do_____ ___ _do_____ 300 Straight line. 300 Block______ 300 ____ do_____ 4,080 ____do_____ 3; 600 ....... do_____ 2,780 do. 2,780 Straight line. 2,780 Bloek______ 2,780 ....... do.......... .80 .80 .80 ____ do_____ ____do_____ ____do_____ 300 Straight line. 300 Block_ 300 ____ do_____ .80 .80 .80 300 300 300 1,860 1,860 1,860 1,860 5,370 5,370 5,370 5,370 ____do_____ ____do_____ ____do_____ ____do_____ .71 .71 .71 .71 300 300 300 300 .71 .71 .71 .71 550 550 550 550 550 550 578 610 1,350 1,150 1,930 1,930 1,930 1,930 1,930 1,930 1,830 1,740 920 920 5,560 5,560 5,560 5, 560 5,560 5,560 5,290 5,020 2,660 2,660 ____do_____ do ____do_____ __ _do____ ____do_____ ____do____ ____do_____ ____do_____ ____do_____ ....... do_____ ____ do_____ _ do_____ ____ do_____ ____ do_____ ____ do_____ ____ do_____ ____ do.......... do .60 ____ do_____ .77 " ” ' 266' ____ do_____ 500 500 500 500 500 2,120 2,120 2,120 2,120 2,120 6,120 6,120 6,120 6,120 6,120 ____do_____ ____do_____ ____do_____ ____do_____ ....... do_____ 750 850 .75 1. 35 .75 .75 7.77 500 900 500 9500 9500 ....... do_____ ____do_____ ____do_____ ....... do_____ ____ do_____ ____ do_____ ____do_____ ____ do_____ ____ do.......... .80 .80 .80 300 300 300 .88 1.28 1.26 L26 2.77 2.45 2.56 2.60 2.51 2.43 8.0 8.3 1 2 .1 1 1 .8 1 1 .8 9.0 8 .2 8.0 9.0 1.28 1.26 1.26 2.77 2.45 2. 56 2.60 2. 51 2.43 1 2 .1 1 1.8 1 1.8 8.2 8.0 300 300 300 300 2.31 2.36 2.34 2.34 5.92 6.06 5.99 5.96 2 1.8 22.2 22.0 22.0 19.3 19.8 19.6 19.5 5.12 5.56 5.84 5.28 5.23 5.00 4.76 4.52 .60 .77 2.86 16.7 18.2 19.1 17.3 17.1 16.4 15.5 14.8 13.0 16.7 18.2 19.1 17.3 17.1 16.4 15.5 14.8 9.3 200 1.78 1.93 2.03 1.83 1.81 L 74 L 65 1.57 1.38 1.27 12.0 8 .1 .75 1.35 500 900 3.16 3.16 3.16 3.01 73 .10 8.08 8.08 7.29 5.17 75.32 29.8 29.8 29.8 28.4 29.2 26.4 26.4 23.8 16.9 17.4 .96 .85 100 1.00 LOO ___ 7 1.03 __ — .88 2.49 8.0 8.3 1 See page 18 for explanation of technical terms and description of types of rate structuresand service charges. • Cubic feet equivalent to 2 therms. 3 First reported on this date. Record of the exact date on which this rate was effective isnot on file inthis Bureau. TTax of 3 percent has been included. * Rates for this period were subject to adjustment for cost of manufacture. •Sales tax of 1 percent has been included. 4 Tax of 2 percent has been included. • Cubic feet equivalent to 2.5 therms. * Minimum bill. 8.0 8.3 8.5 8.0 8.3 8.5 C H A N G E S IN R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 L o s A n g e le s : C o . 1: O c t . 1, 1 9 2 2 -M a r c h 1923............. J u n e 1 9 2 3 -F e b . 8 ,1 9 2 7 .— .......... F e b . 9, 1 9 2 7 -N o v . 30, 1928.......... D e c . 1, 1928-J u n e 5, 1 9 3 3 ........... J u n e 6, 1 9 3 3 -F e b . 14, 1936_____ F e b . 15, 1 9 3 6 -J u n e 15, 1 9 3 6 . . . . C o . 2: M a r . 1923 *............... .......................... A p r i l 1 9 2 3 -F e b . 9, 1927________ F e b . 10, 1 9 2 7 -N o v . 30, 1 9 2 8 .... D e c . 1, 192 8-J u n e 30, 1933_____ J u l y 1, 1 9 3 3 -F e b . 14, 1936______ F e b . 15, 193 6 -J u n e 1 5 ,1 9 3 6 ____ P o r t la n d , O re g .: S e p t. 1, 1922-Jan, 3 0 ,1 9 2 6 .............. J a n . 31, 1 9 2 6 -F e b . 19, 1927_______ F e b . 20, 1 9 2 7 -F e b . 14, 1929............ F e b . 15, 192 9-J u n e 15, 1936............ S a n F r a n cis c o : A u g . 25, 1 9 2 2 -M a r. 4, 1924............. M a r . 5, 1 9 2 4 -M a r. 3, 1 9 2 5 .. .......... M a r . 4, 1 9 2 5 -N o v . 25, 1925_______ N o v . 26, 1 9 2 5 -F e b . 26, 1928______ F e b . 27, 1 9 2 8 -F e b . 13, 1929............ F e b . 14, 192 9-J u n e 1929................... S e p t . 1929.......................... ................... .. 48 C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 H istory o f Collection and Publication o f Retail Prices o f Gas, 1907-36 G eneral Retail prices of gas were first collected by the Bureau of Labor Statistics in 1911. Prices per thousand cubic feet were secured by correspondence for quarterly periods of each year beginning with 1907 from companies serving each of the 39 cities covered for retail prices of food. Rate changes were infrequent during these years and reports for April only were published for the purpose of showing price trends. Eleven cities were added to the reporting service between 1913 and 1918. Rates effective in April of each year, beginning with 1913, were later secured from the companies serving these cities. Table 15 shows the dates and frequency of collections of rate schedules. T able 1 5 - — F req u en cy o f collection o f dom estic rate schedules f o r ga st 1 9 0 7 - S 6 Date Frequency of collection Annually: Apr. 15.i Semiannually: Apr. 15, Oct. 15. Annually: Apr. 15. May 15, Sept. 15, Dec. 15. 1922-24........................... Quarterly: Mar. 15, June 15, Sept. 15, Dec. 15. 1925-33_____ _________ Semiannually: June 15, Dec. 15. 1934.................. .......... June 15, Nov. 15. 1935........ ..................... Mar. 15, July 15, Oct. 15. 1936________________ Quarterly: Jan. 15, Apr. 15, July 15. 1907-11______ _______ 1912-15........ ............ .. 1916-20........ ............ . 1921________________ * Prices were collected but not published for January, July, and October of these years. Since 1907 a m ajority of the reporting cities have been served with manufactured gas. The number, however, has gradually been de creased by the introduction of straight natural gas or mixed manu factured and natural gas. In some cities two kinds of gas were served, either simultaneously through separate meters or alternately at different seasons of the year through the same meter. A record of the total number of reporting cities and of these served by each kind of gas during the years 19 0 7 -3 6 , inclusive, shown in table 16, illustrates the trend toward an increasing use of natural gas. From 1907 to 1911, rates for practically all of the reporting cities provided either a flat rate for all gas consumed, or a block schedule in which the first block covered a consumption greatly in excess of the requirements for household use. I t was therefore unnecessary to ask the companies to file rate schedules with the Bureau. W ith the introduction, in later years, of domestic rate schedules, which pro vided a lower price per thousand cubic feet as the consumption increased, it became necessary to collect rate schedules to be used as a basis for computing average prices of gas. CHANGES IN RETAIL PRICES OF GAS, 1923-36 49 T a b l e 1 6 .— Total nu m ber o f reporting c ities; n u m ber reporting f o r m an u fa ctu red , natural, and m ixed m anu factured and natural g a s; and n u m ber reporting f o r m ore than one k in d o f gas, 1 9 0 7 - 3 6 C it ie s r e p o r t in g — D a t e s o f c o lle c t io n A p r il 1 9 0 7 -A p ril 1911........................................... __ A p r i l 1 9 1 2 .. .'............................. .................................. A p r i l 1913.......................................................... ............. A p r i l 1 9 1 4 -A p r il 1919....................... .......... ............. A p r i l 1 9 2 0 -J u n e 1922............................... ................. S e p t e m b e r 1 9 2 2 -M a r c h 1925................................ J u n e 1 9 2 5 -M a r c h 1926............................ ................. J u n e 1 9 2 6 -D e c e m b e r 1926____________________ M a r c h 1927-J u n e 1928________________________ S e p t e m b e r 1 9 2 8 -D e c e m b e r 192 8-...................... M a r c h 1 9 2 9 -J u n e 1929_____ __________________ S e p t e m b e r 1 9 2 9 -D e c e m b e r 1929......................... M a r c h 193 0.____________________________________ J u n e 1930......... .............................................................. D e c e m b e r 1930_____ ________ _________ _________ M a r c h 1931-J u n e 1931______________________ S e p t e m b e r 1931________________________________ D e c e m b e r 1931______________________________ M a r c h 193 2-J u n e 1932.............................. .......... .. S e p t e m b e r 1 9 3 2 -S e p te m b e r 1933....................... D e c e m b e r 1 9 3 3 -M a r c h 1 9 3 5 _ _ ......................... J u n e 1935-J u n e 1936...................................... .......... T o t a l re p o r t in g c itie s M anu fa c tu r e d 39 40 50 50 51 51 51 51 51 51 51 51 51 50 50 35 34 44 43 43 42 42 41 41 39 38 36 35 34 50 32 50 50 50 50 50 31 50 33 30 28 27 27 25 N a tu ra l C it ie s re p o r t in g o n t w o k in d s o f g as 1 M ix e d 7 9 9 9 9 8 7 8 9 11 12 13 1 1 1 2 2 3 4 4 3 3 3 4 15 15 16 16 3 17 17 19 19 18 18 6 6 6 4 4 4 4 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 7 0 3 3 4 4 5 » The cities which reported two kinds of gas are: Buffalo.—Both natural and manufactured gas were reported for 1907 through June 1922, when reports for manufactured gas were discontinued. Pittsburgh.—Both natural and manufactured gas were reported for 1907 through April 1919. Plants manufacturing artificial gas were discontinued early in 1919. Cleveland,.—Both natural and manufactured gas were reported for 1907 through March 1935. Reports for manufactured gas were then discontinued as very little had been used for household purposes for a number of years. Louisville.—From January 1907 through April 1913, manufactured gas for illumination and mixed natural and manufactured gas were served through separate meters. From April 1913 through September 1933, natural gas was served when the supply was sufficient. During the winter months when the demand was heavy, manufactured gas was mixed with the natural gas. Radical changes in types of domestic rate structures, the use of new and improved household appliances, the introduction of natural gas with a high heating value into cities formerly served with manu factured gas, and the increasing tendency to measure gas in terms of heat units, have resulted in the introduction of new methods of computing average prices of gas for domestic consumption. Explana tions of the methods are shown in following paragraphs. For definitions of the technical terms used in these explanations see page 18. Table 17 lists the publications in which prices computed under each method have been presented. 50 T C H A N G E S I N R E T A I L P R I C E S O F G A S , 1 9 2 3 -3 6 able 1 7 . — P u b lica tio n o f -prices o f gas f o r dom estic co n su m p tio n f o r each series, A p ril 1 9 0 7 -J u ly 1 9 3 6 Bulletin Periods covered 1907-19, inclusive Prices for the first 1,000 cubic feet, by companies 105______________ 106, 108__________ 110, 113, 115........... 125, 132, 136______ 138, 140................. 156______________ 184______________ 197______________ 228_ ____ “ Retail Prices”__ Apr. 15-1907-Apr. 15, 1911. Apr. 15, 1911-Apr. 15, 1912. Apr. 15, 1912-Oct. 15, 1912. Oct. 15, 1912-Apr. 15, 1913. Apr. 15, 1913-Oct. 15,1913. Oct. 15, 1913-Oct. 15, 1914. Oct. 15, 1914-Apr. 15, 1915. Apr. 15, 1915-Oct. 15, 1915. Oct. 15, 1915-Apr. 15, 1916. Prices for Apr. 15, 1917, 1918, and 1919were published in the June issue for these years. 1907-25, inclusive Prices for the first 1,000 cubic feet, by cities 1 270______________ 300______________ 315______________ 334______________ 366______________ 396______________ 418______________ Apr. Apr. Apr. Apr. Apr. Apr. Apr. 15, 1913-Apr. 15, 1907-Apr. 15, 1907-Dec. 15, 1907-Dec. 15, 1907-Dec. 15, 1907-Dec. 15, 1907-Dec. 15, 15, 15, 15, 15, 15, 15, 1919. 1920. 1921. 1922. 1923. 1924. 1925. Bulletin Periods covered 1907-34, inclusive Prices based on consumption of 3,000 cubic feet for manufactured gas and 5,000 cubic feet for natural and mixed manufactured and natural gas, by cities i 445______________ Apr. 15, 1913-Dec. 15, 1926. 464.................. ...... Apr. 15, 1907-Dec. 15, 1927. 495______________ Apr. 15, 1907-Dec. 15, 1928. “ Retail Prices” __ June 1929-Nov. 1934. Prices for March a]tid July 1935 were not published October 1935 to date Net monthly bills and prices per thousand cubic feet and per therm for each of 4 typical residential services, by cities. “ Retail Prices” Nov. 1935________ Jan. 1936________ Apr. 1936________ July 1936________ Oct. 1935. Jan. 1936. Apr. 1936. July 1936. “Retail Prices” . . . June 1920 and subsequent is sues covering periods of col lection also presented these data. i I n d e x n u m b e r s (A p r . 1913*= 100) fo r m a n u fa c t u r e d g a s w e re c o m p u t e d fr o m t h e a v e r a g e p r ic e for t h e r e p o r t in g citie s. Prices fo r th e First T hou san d Cubic Feet o f Gas, 1907-25 Prices for the first 1,000 cubic feet of gas were published for each reporting company for 1 9 0 7-19, inclusive. Beginning with 1920 prices were published by cities— a simple average was computed for all cities served by two or more companies. Index numbers (April 1913 = 100) for manufactured gas were com puted from the simple averages of prices by cities. The types of rate schedules available to residential customers have shown marked changes from the straight-line type generally in effect in 1907. In that year only 1 of the 39 cities was served under a rate whereby the average residential customer was benefited by lower prices for an increased consumption of gas. In Salt Lake C ity a lower price was paid for gas used in excess of 2,000 cubic feet. Block rates providing for lower prices for gas consumed in excess of 10,000 cubic feet were effective in only 4 cities reporting in 1907. A gradual increase in the use of this type of rate schedule and in the introduc tion of service charges was shown during the years from 1907 to 1920. During the 6-year period, 1 920-25, inclusive, 40 percent of the 51 reporting cities either introduced a service charge or a blockmeter schedule having 10,000 or less cubic feet at the primary rate, CHANGES IN RETAIL PRICES OF GAS, 1923-36 51 or further modified these types already in use. In 1925 rate schedules having initial blocks of 10,000 cubic feet were effective in 11 cities; and from 3,000 to 7,800 cubic feet in 7 cities. Service charges or initial blocks of 2,000 cubic feet or less were applicable for 16 cities. Prices of Gas Based on Average Family Consumption, 1907-34 Due to the more extensive use of the block type and the inclusion of service charges as a feature of domestic rates for gas, by 1926 the price for the first 1,000 cubic feet no longer furnished an equitable method of presenting prices for domestic use. Accordingly, in 1926 prices were based on the use of 3,000 cubic feet of manufactured gas and 5,000 cubic feet of natural gas or of mixed manufactured and natural gas. These consumption factors represent the average family use of gas as determined from statements received from reporting companies and from records published in trade maga zines and governmental reports. On this basis prices were recomputed back through 1907 and carried forward through 1934. Index numbers (April 1913 = 100) for manufactured gas were computed from the simple averages of prices by cities. Prices of Gas for Specified Domestic Services, 1923-36 The increased and more widely distributed use of natural gas, the introduction of new appliances, and the improvements in those used for many years, together with the changes in rate structures resulting from these developments, led the Bureau to undertake the computa tion of prices based upon specifications identical for all cities and better suited to current conditions in the industry. Under the present method, adopted in 1935, prices are based upon a definite number of heat units (therms) for each of four selected services. The number of therms used for each service is constant for all cities, regardless of the variations in the kind and heating value of the gas served in the different cities. The heat requirements used as the basis for computing prices were determined from a careful analysis of reports representing con ditions in all sections of the United States. They were approved by engineers in the utility field as typical of the average use of gas for each service for a 5-room house, including living room, dining room, kitchen, and two bedrooms. These specifications now used are: Therms 10.6. R ange. 19.6. Range and m an u al-type water heater. 3 0 .6 . Range and autom atic-storage or instantaneous-type water heater. 40 .6 . Range, autom atic-storage or instantaneous-type water heater, and refrigerator. 52 CHANGES IN RETAIL PRICES OF GAS, 1923-36 A five-room house which has been used to represent an average size home in other studies conducted by this Bureau has been accepted as being well suited to the twofold use required for this specification in the determination of net m onthly bills for gas used for domestic pur poses. First: The designation of a five-room house on questionnaires requesting records or estimates of the amount of gas required for the use of specified domestic appliances definitely indicated the nature and limitations of the information desired. Second: From the information at hand it has been accepted as a fair standard for computing net monthly bills from rate schedules under which the number of cubic feet in each block was regulated according to the number of rooms in the home. It is recognized, however, that due to variations in cus tomer habits and number of occupants, the net monthly bills m ay be equally representative for small apartments or for houses with more than five rooms. The method of determining consumption factors is discussed in the computation of prices, page 2. These consumption factors, are based on standards of heat expressed in therms (1 therm= 100,000 B. t. u.). This was deemed advisable because of the differences in the heating value of the gas between cities reporting to the Bureau, as well as of extreme changes within the cities where the kind of gas served was changed from manufactured, with a range of from 335 to 600 B. t. u., to natural or mixed manufactured and natural, of from 800 to 1,150 B. t. u. For two of the four services, 10.6 therms (range only) and 30.6 therms automatic water heater combined with range), net monthly bills have been computed for quarterly periods beginning with March 1923. These bills have been used as the basis for computing indexes for individual cities, the indexes for 50 cities combined, and subindexes for cities served with manufactured gas, natural gas, and mixed gas which are presented in this pamphlet. o