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U. S. DEPARTMENT OF LABOR. JAMES J. DAVIS, Secretary BUREAU OF LABOR STATISTICS ETHELBERT STEWART, Commissioner BULLETIN OF THE UNITED STATES) BUREAU OF LABOR STATISTICS J ' * ' {No. 394 WAGES AND HOURS OF L A B O R SERIES WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES 1924 AUGUST, 1925 WASHINGTON GOVERNMENT PRINTING OFFICE 1925 CONTENTS Page Introduction and summary_____________________________________________ 1-6 Occupations: Underground mines________________________________________________ 7, 8 Open-pit mines____________________________________________________ 8, 9 General tables___________________________ ‘______________________________ 9-34 T able A.—Average full-time hours, earnings per hour, and full-time earnings per week, 1924, by occupation, district, and State________ 10-27 T able B.—Average and classified earnings per hour for 6 typical occu pations, by district and State_____________________________________ 28-31 T able C.— Average and classified full-time hours per week for 6 typical occupations, by district and State__________________________32-34 hi BULLETIN OF THE U. S. BUREAU OF LABOR STATISTICS WASHINGTON n o . 394 a u g u s t , 192s WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES, 1924 INTRODUCTION AND SUMMARY The Bureau of Labor Statistics made a survey of wages and hours of labor in the principal metalliferous mines in the United States during the sum m er of 1924. The study included mines producing iron, copper, lead, zinc, gold, and silver and some minor metals as well. Of the 137 mines from which data were obtained, 117 were under ground mines and 20 were open-pit or open-cut mines. Placer mines were not included. The following table is a summary of the number of wage earners included in the report and of the average hours and earnings of these employees. See below for an explanation of “ districts.’ 7 T able 1.—NUM BER OF WAGE EARNERS IN METALLIFEROUS M INING IN THE UNITED STATES ACCORDING TO 1919 CENSUS, NUMBER OF ESTABLISHMENTS AND OF WAGE EARNERS COVERED BY THIS SURVEY, AND AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR AND FULL-TIM E EARNINGS PER W EEK, BY DIS TRICT AND STATE District and State Number of— Average number of wage earners Wage reported Establish in earners by U. S. ments in this this Census, survey survey 1919 Western mixed ore: Arizona__________________________ 14,980 California________________________ 3,936 4,775 Colorado________________________ 2,256 Idaho___________________________ Montana______ __________________ 11,862 Nevada__________________________ 3,968 : New Mexico________________ ____- 3,057 Utah....................................................... 5,874 ! Total..................................................... 50,708 , Michigan copper_____________________ 12,235 Northern iron: Michigan.............. ................................. 16,160 M innesota............................................ 16,236 Total................................................... 32,396 Alabama iron________________________ 6,485 Southeast Missouri lead and the Tri-State lead and zinc: Kansas__________________________ 1,141 Missouri_________________________ 4,793 Oklahoma_______________________ 5,253 Total..................................................... 11,187 Other States 13,947 Grand total _ . _ __ _ _ 126,958 *Not reported separately. Average— Full time Earnings Full-time hours per earnings per per hour week week 8 6 9 4 5 8 6 4 50 6 3,662 1,397 1,210 1,386 3,084 1,616 1,603 2,853 16,811 4,689 52.4 51.7 52.8 54.4 52.7 56.5 54.2 56.0 53.8 49.6 $0,595 .594 .592 .693 .666 .636 .459 .560 .599 .498 $31.18 30.71 31.26 37.70 35.10 35.93 24.88 31.36 32.23 24.70 24 23 47 8 6,102 4,983 11,085 2,678 50.3 55.5 52.8 60.6 .566 .570 .568 .393 28.47 31.64 29.99 23.82 26 ft) 0 (l) 2,933 (1) (l) 0 48.6 137 38,196 53.0 (i) (i) .552 0 0 0 26.83 .559 29.63 (1) 2 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES The preceding table shows the number of metalliferous mine work ers in file United States by districts and States as reported by the United States Census for 1919. The total number, not including placer mines, is 126,958. Of the total number 50,708 are found in the “ Western mixed-ore district,” 12,235 in the “ Michigan copper district,” 32,396 in the “ Northern iron district,” 6,485 in the “ Ala bama iron district,” and 11,187 in the “ Southeast Missouri lead” and the “ Tri-State lead and zinc ” districts combined. The remainder, or 13,947, are found scattered through other States. Set opposite these figures are the figures obtained in the survey made by the bureau. The table shows the number of establishments, the number of wage earners, the average full-time hours per week, average earnings per hour, and average full-time earnings per week. The total number of employees covered in the survey, as will be seen, is 38,196, which is slightly over 30 per cent of the total for the United States. The average full-time hours were 53 per week and the average earnings 55.9 cents per hour. The average full-time earnings per week were $29.63. The highest average earnings per hour, 69.3 cents, were found in Idaho and the lowest, 39.3 cents, in Alabama. Full-time hours per week ranged from an average of 60.6 in Alabama to 48.6 in the South east Missouri lead and the Tri-State lead and zinc districts. Nearly all the mines covered were visited personally by agents of the bureau who copied the data from pay rolls and other records. The figures were taken for one representative pay period at each mine. Pay periods were taken for 2 mines in June, 8 in July, 75 in August, 34 in September, and 18 in October. Fourteen States were covered in this investigation. For the purposes of tabulation these States have been divided into six districts, according to location of the kind of metals produced. The “ Western mixed-ore district” includes Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, and Utah; the “ Michigan copper district” is in the upper peninsula of Michigan; the “ Northern iron district” includes the iron regions near Lake Superior in Michigan and Minnesota; the “ Alabama iron district” is in the northern part of Alabama; the “ Southeast Missouri lead district” is in the southeastern part of Missouri; and the “ TriState lead and zinc district” includes the northeast corner of Okla homa, the southeast corner of Kansas, and the southwest corner of Missouri. The last named is sometimes referred to as the Joplin district. The “ Western mixed-ore district” has been so named because most of the mines in that district produce ore containing from two to five different metals, with many variations in the combination. Only 13 mines in the district reported but one kind of metal produced. The 47 underground mines covered in this district reported the production of the following-named metals, which are arranged in the order of importance in those mines showing more than a single metal produced. WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES T able 8 NUM BER OF MINES PRODUCING SPECIFIED KINDS OF METAL Number of mines 2 3 2 4 3 1 1 1 1 2 1 2 11 1 7 1 1 1 1 1 2 1 Kind of metal produced Copper. Copper and silver. Copper, silver, and gold. Cojpper, gold, silver, and lead. Gold and silver. Gold, silver, and lead. Gold, silver, lead, and zinc. Gold, silver, lead, zinc, and copper. Iron. Lead and silver. Lead, silver, and copper. Lead, silver, and zinc. Lead, silver, zinc, and copper. Lead, zinc, iron, mid silver. Molybdenum. Silver and gold. Silver, gold, and lead. Silver, lead, and copper. Silver, lead, and gold. Silver, lead, copper, and gold. Zinc. Zinc and copper. Zinc and iron. It may be noted that in the above arrangement three mines pro duce copper, gold, silver, and lead only. In two of these the important metal is copper and in thq third, silver. Ten mines produce gold and silver, of which three are more important as gold mines and the other seven as silver mines. Likewise two mines produce gold, silver, and lead, but gold predominates in one and silver in the other. The Tri-State lead and zinc district produces these two metals in the proportion of about 7 parts zinc to 1 part lead. The other four districts produce only one kind of metal each. Of the 20 open-pit or open-cut mines, 3 are copper mines in the western mixea-ore district, 13 are iron mines in Minnesota in the northern iron district, and 4 are iron mines in the Alabama iron dis trict. In these mines the ore is mined with steam or electric shovels. Some of the steam shovels are mounted on caterpillar tractors, in which case it is not necessary to lay a track for them to move from place to place as in the case ior those not so equipped. In open-pit mines the cost of producing the ore is less expensive and they are less dangerous for the workers. Some so-called open-pit mines are really open-cut mines—that is, hills or mountains are cut down instead of pits being dug below the surface. In either case the ore is dumped into cars and hauled to the crusher or mills directly from the steam shovels. Underground mines are of different types, designated as shaft, slope, or drift. A shaft mine is one in which the entrance is a vertical shaft. Cross cuts are cut from the various levels into the ore bodies and the ore is brought to the surface through the shaft by means of a skip or cage. A slope mine is entered through a downward incline. A drift mine is one in which the ore vein is followed through a horizontal entrance. The following tabulation is made of the 106 shaft mines reported. These mines are classified by the depth of the mine shafts in feet from top to bottom of shaft and distance in feet from bottom of shaft to face or working point. 4 WAGES AKU HOURS OF LABOR Iff METALLIFEROUS MIKES T able 3.—CLASSIFICATION OF SHAFT MINES BY DEPTH FROM TOP TO BOTTOM OR SHAFT, AND BY AVERAGE DISTANCE FROM BOTTOM OF SHAFT TO FACE OF WORKING POINT Number of mines of each classified depth in feet— Average distance in feet from bottom of shaft to face or working point 100 and under 200____ 200 and under 300......... 300 and under 400......... 400 and under 500____ 500 and under 750......... 750 and under 1,000___ 1,000 and under 1,500___ 1,500 and under 2,000___ 2,000 and under 2,500___ 2,500 and under 3,000___ 3,500 and under 4,000___ 5,000 and under 6,000___ 11,000 and under 12,000... T o tal...................... Total num 100 200 300 ber of and and and mines un un un der der der 200 300 400 2 3 10 9 15 14 21 13 10 3 2 2 2 106 1 2 1 2 3 5 3 5 2 1 1 2 2 1 1 1 2 1 400 and un der 500 1 1 1 2 3 22 11 5 500 and un der 750 750 1,000 1,500 2,000 2,500 3.000 4.000 and and and and and and and 5,000 un un un un un un un and der der der der der der der over 1,000 1,500 2,000 2,500 3,000 4.000 5.000 1 1 2 3 1 1 1 3 1 1 1 2 1 1 3 1 1 8 1 8 15 10 2 4 4 4 1 1 1 3 2 1 1 1 2 3 1 1 1 1 6 3 3 1 7 5 11 22 15,200 feet. * 1 at 6,200 feet and 1 at 8,700 feet. These are incline shafts and do not represent exact vertical depth. The depth of these mines is seen to rang£ from 100 and under 200 feet to over 5,000 feet. The workings range from 100 feet to over 11,0 0 0 feet from foot of shaft. In the following table 131 of the 137 mines scheduled have been classified according to the number of days they operated during the year ending August 31, 1924. This classification is made by districts, for underground and open-pit mines in separate sections. The average number of days of operation is also shown for the mines in each district. The other six mines did not begin operating until after September 1 , 1923, and are not included in the table. By referring to tne averages in each district we find that 338 days in the underground mines and 363 days in the open-pit mines are shown for the “ Western mixed ore district.” These high averages are made by reason of Sunday operation in many of the mines in this district. In no other district were mines found operating regularly on Sunday. The lowest average is found in the open-pit mines for the “ Northern iron district.” This condition is caused by the closing of transportation on the Great Lakes during a portion of the year. The iron ore is shipped by water to the blast furnaces in the great iron and steel centers, and when the winter season closes this traffic the mines are forced to cease opera tions until transportation opens in the spring. 5 WAGES AND HOURS OP LABOR IN METALLIFEROUS MINES T abus 4.—AVERAGE AND CLASSIFIED NUM BER OF DAYS M INES W ERE IN OPERATION DURING THE YEAR ENDING AUGUST 31, 1924, BY TYPE OF M INE AND DISTRICT Number of mines in operation— Num Average 200 215 245 260 275 290 300 315 345 ber of number and and and and and and and and and 360 Type of mines and district mines of days Un der un un un un un un un un un days mines operat 200 der der der der der der der der der and ing operated days 215 245 260 275 290 300 315 345 360 over days days days days days days days days days UNDERGROUND MINES Western niirari ora _ 45 Michigan nnpppr 6 34 Northern iron _ _ Alabama iron, . . . . 4 4 Southeast Missouri lead___ Tri-State lead and zinc........ 19 Total............................ 1112 OPEN-PIT MINES Western m xad ore 3 12 Northern iron___________ Alabama iron 4 a 19 Tot*! T. H, TT 1 338 300 295 290 308 274 309 1 1 2 1 1 1 2 1 2 9 2 12 I! 1 1 2 363 140 12 257 1 200 13 14 1 3 17 16 2 4 2 3 20 42 l 1 7 2 21 7 2 21 3 2 2 3 1Not including 5 min s which did not begin operating until after Sep 1.1,1923. *Not including 1 mine which did not begin operating until after Sep . 1,1923. In connection with the foregoing table of the number of days the mines operated, a table follows showing the average number of days mines were idle classified by cause of idleness. Sunday accounted for the largest number of days of idleness in underground mines. The next greatest cause of idleness in the underground mines was “ no market or lack of orders/' which was responsible for six and one-half days. Next in order is “holiday,” four and one-half days. In the open-pit group “ seasonal shut down” shows 102.3 days, “ Sunday,” 41.1 days, “ No market,” 15.2 days. Table 5.—AVERAGE NUM BER OF DAYS M INES W ERE IDLE DURING YEAR ENDING AUGUST 31,1924, BY TYPE OF M INE, DISTRICT, AND CAU8E OF IDLENESS mines were idle in one year on Aver Average number o* days account of— age Num num ber of No Lack Trans of mar Sea M ine Type of mines and district mines ber days Sun Holi of porta tion ket operat mines dis rail dis Strike lackor sonal shut abil Other ing operat day day road causes abil of down ity cars ity ed orders UNDERGROUND MINES W e ste rn m ix e d o re _ ___ Michigan c o p p e r____________ Northern iron........................ A lab am a, iro n 45 6 34 4 4 Southeast Missouri lead— Tri-State lead and zinc........ 19 Total............................ 1112 338 300 295 290 308 274 309 19.7 53.0 52.7 52.3 53.0 53.0 39.5 3.0 3.0 8.4 0.1 3.0 3.0 2.0 4.5 .02 1 9.8 4.0 16.0 0.5 24.8 .2 .02 6.5 0.7 0.7 .3 4.9 5.0 .8 2.6 2.4 OPEN-PIT MINES Western m ix e d o re ____ Northern iron........................ A la b a m a iro n . __ _ Total______________ 3 12 4 *19 363 140 47.5 257 52.8 200 41.1 2.7 4.9 1.8 3.9 .4 .5 .4 2.1 1.3 7.8 162.0 1.5 48.5 6.0 15.2 102.3 2.2 t Not including 5 mines which did not begin operating until after Sept. 1, 1923. *Not including 1 mine which did not begin operating until after Sept. 1,1923. 46961°—25f—Bull. 394-----2 4.0 .1 .8 9.6 3.3 6 WAGES AND HOUBS OP LABOR IN METALLIFEROUS MINES In the Western mixed ore d*3trict the 8-hour day is the rule. Of the 47 underground mines covered, 14 work a straight 8-hour 6-day week of 48 hours; 23 work a straight 8-hour 7-day week of 56 hours; 8 work an 8-hour 7-day week on the day shift and an 8-hour 6-day week on the night shift, thus averaging 52 hours per week. In the other 2 mines in the district the hours are 56 per week for the under ground, and 48 for the surface men. In the Michigan copper district the 6 mines covered work 8 hours per day 6 days per week or 48 hours in the underground occupations, and 9 nours per day 6 days per week or 54 hours on surface work. In the Northern iron district, of the 34 underground mines covered, 14 have the straight 8-hour 6-day week, and 10 more have the same hours for their underground workers and a 9-hour 6-day week for the surface workers. In 4 mines the hours are 8 per day 6 days er week for the underground day shift and 8 hours per day 5 ays per week for the underground night shift; the surface men work 10 hours per day 6 days per week in 1 of the 4 mines last mentioned. In 5 mines the underground day shift works 9 hours Monday to Thursday and 8 hours on Friday and Saturday, no work on Saturday for the night shift, thus making an average 48hom* week; the surface men work 10 hours per day 6 days per week. In the 1 other mine they have an 8-hour day and a 6-day week, except that the night shift works 4 hours on Saturday and is for 8 hours if it works full time during the week. The sm> ?>aid ace men work 10 hours per day in this mine. In the Southeast Missouri lead district, and in the Tri-State lead and zinc mines they work 8 hours per day 6 days per week. Turning to the open-pit mines we find in the Western mixed ore district the 3 mines work an 8-hour day and a 7-day week; in the Northern iron district and in the Alabama iron district the 16 mines work a 10-hour day and a 6-day week. Changes in wages shown in the following table were reported by 30 establishments for the period from August 31, 1923, to the date of this survey. No changes were reported by 107 establishments. S T able 6.-—WAGE CHANGES PROM AUGUST 31, 1923, TO DATE OP SURVEY, BY EMPLOYEES AFFECTED Number of estab Employees affected Change in wages rates lishments 4 All............................................ 25 cents per day increase. Do. 1 Underground employees___ 1 All............................................ 25 cents per day increase; 25 cents per day decrease; 25 cents per day in crease. 4 ____do____ _________ _____ 10 per cent increase. 1 ........do...................................... 10 per cent decrease; 10 per cent in? crease. 2 50 cents per day decrease—10 per cent decrease for contracts. 2 50 cents per day decrease. 1 Underground employees___ 25 cents per day decrease. 1 25 cents per day or 7 per cent decrease. 1 AD............................................ 1 2 H per cent decrease. 1 10 per cent decrease; 12 per cent de crease. 9 — .do...................................... 10 per cent decrease. 1 All except chief electrician and mine foremen. 1 All............................................ Attendance bonus discontinued.1 i This bonus was, for underground workers receiving $4 or more per day, 60 cents per day—all others 25 cents per day. WAGES AND HOURS OF LABOR IK METALLIFEROUS MIKES 7 OCCUPATIONS The following is a descriptive list of 46 occupations that were selected for tabulation for the underground mines and of 21 occupa tions for the open-pit mines. In the underground mines each occu pation name is followed by a term indicating to which class it belongs, as “ surface,” “ underground,” or “ surface and underground.” Also, a brief description of the work of each occupation listed is given. UNDERGROUND MINES Blacksmiths (surface and underground).—Do general smithing and sharpen tools. The work is generally done on the surface, but is sometimes done underground. Blacksmiths9 helpers (surface and underground).—Assist blacksmiths in their work. Cagers (underground).—Have charge of cage used in raising or lowering men or materials between levels or from various levels to the surface. They direct the movements of the cage by signals to hoistmen. Carpenters (surface and underground).— Build and repair wooden structures and in some cases do timber framing. Their work is generally done on the surface, but sometimes occurs underground. Carpenters' helpers (surface and underground).—Assist carpenters in their work. Chute loaders (underground).—Operate doors opening and closing chutes from which mine cars are loaded. Compressor men (surface and underground).—Have charge of air compressors which furnish air for operating drills and for ventilation of mines. Drilling-machine operators (underground).—Operate drilling machines, the motive power being furnished by air from the air compressors. This is the principal occupation in the mines. These men are usually called miners. The machines are used to drill holes in the rock, into which explosives are inserted and fired, thus loosening the rock and ore. Various types of drilling machines are used. This occupation is divided into two sections—those who are paid a stipulated daily wage are called company men and those who work on a contract or piece work basis are called contract men. The latter are paid according to the amount of work done, which is usually ascertained by measurement. Drilling-machine operators' helpers (underground).—Assist the machine operators. Drivers (surface).— Drive mules or horses in and about the yard hauling mate rials and may also transport ore from mine to crusher. Drivers, mule (underground).—Drive mules in hauling ore or other materials in various parts of the mine. In some mines mules alone are used. In others mules are used to supplement motor or hand haulage. Dry-house men (surface).—Are in charge of the change room, where men may change their wet or soiled clothing and have same dried; also have charge of bath and wash rooms. Dumpers (surface).—Take cars of ore or refuse from cage and push them to crusher or other place of disposal and dump and return the empty cars. Electricians (surface and underground).—Install and repair electrical machinery and wiring. Some work is underground, but is mostly on the surface. Electricians' helpers (surface and underground).—Assist electricians in their work. Engineers, stationary (surface).—Operate steam engines furnishing power for operating hoists or pumps or air compressors. Firemen, stationary (surface).—Fire the boilers furnishing steam to the sta tionary engines. Hoist men (surface).—Operate hoisting machinery for lowering and raising cages or skips in the mine shaft. The men enter and leave a shaft mine in the cage. Ore is hoisted to the surface by means of a skip bucket or a skip car in one part of the cage. This occupation is one requiring skill in handling machinery and ability to act promptly. Electric or bell signals are used to guide the hoist man in the management of the hoist. Hoist men (underground).—Operate hoists used in handling ore or supplies between different levels of the mine. Laborers (surface). (See Topmen.) Laborers (underground).—Do unskilled labor of various kinds underground. 8 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES Loading-machine operators (underground).—Operate machines for loading ore into the mine cars or chutes. There are two general types of these machines— mechanical shovels and scrapers operated by hoists. Machinists (surface and underground).— Do construction and repair work on machinery of all kinds. Machinists’ helpers (surface and underground).—Assist machinists in their work. Motormen (underground).—Operate electric motors used in hauling empty or loaded mine cars. Compressed air is used instead of electricity for motive power in some cases. Muckers (underground).—Shovel ore or refuse into mine cars; also do various unskilled labor jobs underground. Nippers (underground).—Collect and carry tools from place to place and in general look after tools underground; in addition they may also carry and dis tribute powder. Oilers (surface and underground).—Oil mine cars, machinery, pulleys, hoists, etc., both on the surface and underground. Ore sorters (surface and underground).—Sort ore from rocks and refuse. This work sometimes includes breaking. The men work either on the surface or underground. Pipemen (surface and underground).— Lay and repair water and compressedair pipes in and about the mine both underground and on the surface. Powdermen (underground).—Have charge of the underground powder maga zines and issue explosives in proper amounts to the men as needed. Pumpmen (underground).—Are in charge of underground pumping stations. These pumps are operated for the purpose of disposing of the surplus water which accumulates in the mines. Considerable mechanical skill is required. Roof trimmers (underground).—Inspect roofs of working places after a blast and knock down loose ore or rock to prevent its falling and injuring workmen. Skippers (underground).—Have charge of loading skip bucket with ore or refuse which is to be raised to the surface or from one level to another. Station men (underground).—Have charge of the stations which are the load ing points where materials are loaded on the skip or cage to be raised to the surface. Timber framers (surface).—Cut and fit the timbers which are used in the mines. This work is done on the surface. Timbermen (underground).—Place timbers and supports in stopes and entries, erect ladders, build ore chutes and doors, and erect framework wherever needed. All underground work. Timbermen’s helpers (underground).—Assist timbermen in their work. Tool dressers (surface).—Dress and sharpen tools with machines. Topmen (surface) (laborers).—Do all kinds of unskilled labor on the surface. Trackmen (underground).—Lay and repair tracks for mine cars used in the mines. Trackmen’s helpers (underground).—Assist trackmen in their work. Trammers (underground).—Push loaded mine cars from stopes where motors do not enter or mules are not used. This work is sometimes done by the mucker. Trip riders (underground).—Ride on motors and assist motormen by hand ling brakes, throwing switches, opening and closing ventilating doors, etc. Truck operators (surface).—Operate motor trucks in and about yards, doing all kinds of hauling. Watchmen (surface).—Protect mining property both day and night; are some times called policemen. OPEN-PIT MINES In the following 12 occupations the work is similar to that of the same occu pations in underground mines: Blacksmiths, blacksmiths* helpers, carpenters, carpenters* helpers, drilling-machine operators, drilling-machine operators* help ers, dumpmen, laborers, machinists, machinists* helpers, trackmen, and trip riders. Locomotive engineers.—Operate steam railroad locomotives used in trans porting ore trains through and about open-pit mines and to and from crushers or mills. Locomotive firemen.—Work with the locomotive engineer and fire the engines to keep up steam. Pitmen.—Remove obstructions in the path of the steam shovel, level and block shovels when moved to a new place of work and wheel coal from dump to shovel. WAGES A M ) HOURS OR LABOR W METALLIFEROUS M IKES 9 Shot fivers.—Blast rock and ore after it has been drilled and charged. Blasting is usually done by an electric firing machine. Shovel cranemen.—Operate steam or electric shovel cranes by use of levers; requires considerable skill. Shovel engineers.—Have charge of and are responsible for the working con ditions and moving of the steam shovels. Shovel firemen.—Keep up steam to furnish motive power of steam shovels. Switchmen.—Operate or throw switches of railroad tracks where there are no automatically operated switches. Watchmen.—Perform the duties of caretakers and those detailed to watch steam shovels; also keep up their fires when temporarily not in use or at night. G ENERAL TABLES In addition to the preceding tables three general tables follow which show in detail figures on hours and earnings. Table A is divided into two sections, devoted to underground mines and open-pit mines, respectively. In the underground section the number of establishments, the number of employees, average full-time hours per week, average earnings per hour, and average full-time earnings per week are shown for each of 46 selected occu pations and for all other reported wage earners in a single group designated “ other employees.” The open-pit section is treated in a similar manner and contains 21 occupations and a group of “ other employees.” Of the 46 selected occupations in the underground mines 23 are designated as underground occupations, 11 as surface occupations and 12 are occupations in which the men are employed on the surface or underground as occasion requires. “ Other employees ” include both surface and underground employees. Figures are shown for each district and each State in each district. This table shows a total of 41,369 employees, but contains 3,173 duplications. The actual number of employees scheduled is 38,196. Quite a number of these men worked at more than one occupation during the pay period taken and were tabulated under each occupa tion worked. This accounts for the number of duplications. Table B shows a classification of employees according to their earnings per hour for 6 typical occupations which include over half of the total employees scheduled. The object of this table is to show the spread of earnings per hour for a few of the principal occupations as illustrative of the industry. The extremely high and low rates represent unusual conditions which sometimes occur in most occupations. The same six occupations that were tabulated in Table B have been used in Table C, which shows the average and classified full time hours per week for the various States in each of the six districts. About 72 per cent of the miners or drilling-machine operators work 48 hours or less a week. Twenty-one per cent work 56 hours. The latter are Sunday or 7-day workers. Of the 21,232 employees shown in this table less than 8 per cent work 60 hours per week and one-tenth of 1 per cent work longer hours than 60 per week. 10 WAGES AND HOURS OP LABOR IN METALLIFEROUS MINES A .—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE T able UNDERGROUND M INES Number of— Occupation, district, and State blacksmiths (surface and underground) Western mixed ore: Arizona....................................................................... California.......................................................... Colorado........................... ............. w.......................... Idaho........................................................................... Montana..................................................................... Nevada........................................................................ New Mexico............................................................... Utah .......................................................................... Total........................................................................ Michigan copper............................................................... Northern iron: Michigan..................................................................... Minnesota—........-................................................... Total........................................................................ Alabama iron.................................................................... Southeast Missouri lead....................... .......................... Tri-State lead and zinc.................................................... All districts........................................................... blacksmiths1 helpers (surface and underground) Western mixed ore: Arizona........................................................................ California.......... ......................................................... Colorado............................................................... Idaho........................................................................... Montana.................................................................... Nevada. .................. -.................— . ............... New Mexico................ -........ ................................... Utah........................................— :............................. Total........................................................................ Michigan copper............................................................... Northern iron: Michigan..................................................................... Minnesota-............................................................... Total........................................................................ Alabama iron. 1..................................... 1.......................... Southeast Missouri lead.................... .0 :....................... Tri-State lead and zinc................................................... All districts______________ -........ .................... cagers (underground) Western mixed ore: Arizona___ -— „...................................................... Colorado................................................................. Idaho......................................................................... Nevada. .................................................................... New Mexico...................................—....................... U tah............................................................................ Total........................................................................ Northern iron: Michigan............................................... AH districts............................................................. Average— Estab Em Full-time Earnings Full-time eafnings lishments ployees perhours week per hour per week 8 5 9 4 5 6 5 3 45 <r 30 13 16 8 22 9 6 7 111 5T 51.7 52.6 51.0 54.5 49.5 56.0 52.7 56.0 52.1 ilo - 24 10 34 4 3 18 110 70 18 88 22 8 23 292 56.6 60.0 57.3 63.3 - 49.0 48.0 54.4 8 5 5 3 5 3 5 3 37 6 25 9 6 9 29 9 11 10 108 69 50.7 52.0 52.0 54.2 49.7 56.0 52.4 56.0 52.0 54.0 21 9. 30 4 3 i' 10 90 . 57 ' 56.9 ' .420 20 • 5 9 . 4 .441 77 57.6 .426 .367 27 60.0 4 • *48.0 : . 531 10 48.0 .513 295 . 54.5 .462; 23.90 26.20 24.54 22.02 <26.49 24.62 2&1S 50lO 50.0 54.6 56.0 51.4 56.0 52.3 48.0 51.6 32.30 28.95 4a 19 38.25 23.23 39.20 33.37 27.22 32.35 8 3 3 4 4 2 24 11 35 38 8 20 • 12 13 8 99 19 118 $0:6*9 $35.10 38.77 .73* >620 31.62 —785- - 42.78 .736, 36.43 .746 41.78 .618 32.57 .71 7 40.15 .700 36.47 .445 24.03 .517 .571 .529 .554 .594 .615 .593 29. 34:25 30131 35.07 29.11 29.52 32.26 .552 27.99 .570 29.64 .519 26.99 .656 35.56 .609 30.27 .633 35.45 .436 22.85 .590 33.04 .572 * 29.74 . ^354: . 19.12 .646 .579 .736 .683 .452 .700 .638 .567 .627 WAGES AND HOURS OP LABOR IN METALLIFEROUS MINES 11 T able A .— AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued UNDERGROUND MINES—Continued Number of— Occupation, district, and State carpenters Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week (surface and underground) Western mixed ore: Arizona...................................................................... California.................................................................... Colorado..................................................................... Idaho........................................................................... Montana..................................................................... Nevada...................................................................... New Mexico............................................................... Utah............................................................................ Total........................................................................ Michigan copper.............................................................: Northern iron: Michigan..................................................................... M innesota................................................................ Total........................................................................ Alabama iron.._____ _________________________ ! Southeast Missouri lead.................................................. Tri-State lead and zinc............................. ..................... j! All districts........................................................... _| carpenters’ helpers (surface and underground) Western mixed ore: Arizona.................................................................... California.................................................................... Colorado..................................................................... Idaho.................................................... ...................... Montana..................................................................... Nevada. ..................................................................... New Mexico................................................................ Utah............................................................................ Total.................. ..................................................... Michigan copper. ........................................................... Northern iron: Michigan..................................... .............. ............... Minnesota................................................................... Total........................................................................ Alabama iron..................................................................... Southeast Missouri lead.................................................. Tri-State lead and zinc.................................................... All districts............................................................. chute loaders (underground) Western mixed ore: Arizona........................................................................ California........ ........................................................... Colorado...................................................................... Nevada........................................................................ New Mexico............................................................... Total........................................................................ Michigan copper............................................................... Northern iron: Michigan..................................................................... Minnesota.............................. .................................... Total____________________________________ 7 6 7 3 4 6 4 2 39 6 15 16 10 9 21 18 8 6 103 71 52.0 53.6 52.0 54.7 50.7 56.0 51.0 56.0 53.1 53.9 $0,659 .746 .712 .751 .696 .785 .611 .710 .717 .425 $34.27 39.99 37.02 41.08 35.29 43.96 31.16 39.76 38.07 22.91 22 10 32 3i 7 88 103 29 132 38 1 17 362 55.5 56.2 55.6 60.0 48.0 52.7 54.9 .523 .562 .532 .531 .587 .691 .571 29.03 31.58 29.58 31.86 28.18 36.42 31.35 6 2 1 3 1 2 4 2 21 4 11 4 1 8 2 3 5 2 36 27 50.9 49.0 48.0 55.0 56.0 56.0 52.0 56.0 52.7 54.0 .477 .563 .531 .644 .531 .600 .450 .535 .532 .363 24.28 27.59 25.49 35.42 29.74 33.60 23.40 29.96 28.04 19.60 10 4 14 1 1 5 46 35 6 . 41 42 1 6 153 58.1 60.0 58.4 60.0 48.0 52.0 56.4 .414 .445 .419 .375 .569 .453 .426 24.05 26.70 24.47 22.50 27.31 23.56 24.03 4 1 6 1 1 12 4 28 2 52 31 1 114 304 53.4 52.0 54.5 56.0 52.0 54.5 48.0 .519 27.71 .563 29.28 36.73 .674 36.74 .656 .563 ' 29.28 34.12 .626 24.14 .503 13 4 17 124 22 146 47.4 46.8 47.3 .537 .553 .540 25.45 25.88 25.54 12 WAGES AND HOURS OP LABOR IN METALLIFEROUS MINES A .—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T able UNDERGROUND M INES—Continued Number of— Occupation, district, and State chute loaders (underground)—continued Alabama iron____ __________________ _________ Southeast Missouri lead............. .................................... All districts...................... ..................................... compressor men (surface and underground) Western mixed ore: Arizona........................................................................ California.................................................................... Colorado................................................... .............. Idaho.......................................................................... Montana......................-----...................... -............. Nevada*..................................................................... U tah.................................................................. ........ Total.......................... ................................... ........ Michigan copper........................... .............................— Northern iron: Michigan..................................................................... Minnesota......................... ....................................... Total........................................................................ Alabama iron............ ..................................................... Southeast Missouri lead...... .......................................... Tri-State lead and zinc.................... ............... ............... All districts............................................................ DRILLING-MACHINE OPERATORS, COMPANY (under ground) Western mixed ore: Arizona......................................... ........ .................... California................................... ............................. Colorado..................................................................... Idaho.......................................................................... Montana.................................................................... Nevada...................................................................... New Mexico.............................................................. U tah........................................................................ Total......................... ........................................... Michigan copper........................................................... Northern iron: Michigan___ ___________________ _____i ........ Minnesota............................................ .................... Total.................................... ................................. Alabama iron............................................................... .. Southeast Missouri lead........... ..................................... Tri-State lead and zinc........................... ..................... All districts............................................................. Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 1 3 37 1 31 596 60.0 48.0 49.1 $0,300 .557 .538 $18.00 26.74 26.42 7 5 6 4 2 5 2 31 6 19 11 10 18 6 8 77 23 55.6 61.3 52.0 55.1 56.0 56.0 56.0 55.9 56.9 .712 .576 .538 .707 .688 .723 .621 .662 .446 39.59 35.31 27.98 38.96 38.53 40.49 34.78 37.01 25.38 7 2 9 3 4 6 59 20 3 23 11 10 10 154 60.6 79.3 63.0 73.1 51.8 84.0 59.9 .447 .457 .449 .395 .554 .411 .556 27.09 36.24 28.29 28.87 28.70 34.52 33.30 8 6 8 4 5 6 5 3 45 4 716 365 205 268 685 282 155 251 2,927 523 51.7 50.8 53.9 54.8 53.5 56.0 50.4 56.0 53.2 48.0 .603 .602 .605 .692 .598 .679 .475 .692 .617 .557 31.18 30.58 32.61 37.92 31.99 38.02 23.94 38.75 32.82 26.74 23 5 28 4 3 22 106 770 333 1,103 310 169 295 5,327 47.2 47.8 47.4 60.0 48,0 48.0 51.4 .625 .584 .614 .483 .577 .497 .594 29.50 27.92 29.10 28.98 27.70 23.86 30.53 4 2 3 2 5 4 3 1 24 481 9 53 27 961 61 18 18 1,628 50.4 54.7 49.4 54.5 51.6 56.0 52.0 56.0 51.5 .787 .858 .785 1.065 .764 .836 .583 .895 .778 39.66 46.93 38.78 58.04 39.42 46.82 30.32 50.12 40.07 5 DRILLING-MACHINE OPERATORS, CONTRACT (u n d e r g ro u n d ) Western mixed ore: Arizona... .............................................................. California................................................................ Colorado.................................... .............................. Idaho ................................................................... Montana ................................................................. Nevada........................................................................ New Mexico............................................................ U tah ........................................................................ Total................................................................... WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES 13 T a b l e A . —AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued UNDERGROUND MINES—Continued Number of— Occupation, district, and State drilling machine operators, Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week caNTRACT (under ground)—continued 4 48.0 $0,676 686 $32.45 Michigan copper............................................................... Northern iron: .674 18 2,134 47.4 31.95 Michigan..................................................................... 10 .788 1,394 47.4 37.35 Minnesota.—-.............................................................. .717 47.4 28 3,528 33.99 Total........................................................................ .821 1 60.0 6 49.26 Alabama iron..................... .............................................. .712 4 !I 34.18 Southeast Missouri lead 1................................................ «8 1| 48.0 S uT .729' 35.43 61 5,916 All districts............................................................. drilling-machine operators’ helpers (under ground) Western mixed ore: .562 29.22 1 21 52.0 California,................................................................. .814 45.58 1 18 56.0 Nevada............. —..................................................... .530 27.56 2 9 New Mexico............................................................... 52.0 .679 36.33 4 48 53.5 Total........................................................................ 3 Northern iron: Michigan................................................ 8 46.5 .535 24.88 23.58 169 Alabama iron.................................................................... 3 .393 60.0 .569 Southeast Missouri lead.................................................. 1 1 48.0 27.31 22 333 48.0 21.02 Tri-State lead and zinc.................................................... .438 All districts......................................................... 33 559 52.1 .447 23.29 drivers (surface) Western mixed ore: .516 1 1 Arizona................._.................................................. 48.0 24.77 Id a h o ........................................................................ 1 3 56.0 .670 37.52 2 2 .522 Montana..................................................................... 56.0 29.23 Nevada...................... .................................. ........... 1 1 56.0 .563 31.53 New Mexico................................................................ 1 1 .438 52.0 22.78 1 Utah............................................................................ 1 .625 56.0 35.00 7 Total......................................................................... 9 54.7 .568 31.07 Michigan copper............................................................... 6 22 54.0 .358 19.33 Northern iron: Michigan..................................................................... 18 42 58.6 .405 23.73 7 Minnesota................................................................... 8 61.3 .434 26.60 25 Total.................................................................... 50 59.0 .410 24.19 2 Alabama iron.................................................................... 19 60.0 .334 20.04 2 4 Tri-State lead and zinc.................................................... 48.0 .609 29.23 42 All districts............................................... ............ 104 57.3 .406 23.26 drivers, mule (underground) Western mixed ore: Arizona....................................................................... 31 3 48.0 .550 26.40 California-_______________ _________ _______ 2 26 48.3 .564 27.24 4 10 Colorado____________________________ _____ 55.2 .523 28.87 New Mexico................................................................ 2 18 52.0 .451 23,45 Utah............................................................................ 2 20 56.0 .614 34.38 13 TotaL___________________________________ 105 51.0 .547 27.90 1Not including 54 contract men who have from 1 to 4 helpers, and make a profit from the helpers’ labor in addition to their own earnings. Their average income was $0,902 per hour. 46961°—25f—Bull. 394---- 3 14 WAGES AND HOUBS OF LABOR IN METALLIFEROUS MINES T able A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued UNDERGROUND M INES-Continued Number of— / Occupation, district, and State drivers , mule (underground)—continued Michigan copper................. .......... . . . ______________ Northern iron: Michigan________ ________________ Alabama iron...................................................................... Southeast Missouri lead________________________ _ Tri-State lead and zinc----------------------------------------All districts____ . . . . ___ ___________________ DRY-HOUSE HEN (SUTfece) Western mixed ore: Arizona_____________________________________ California______________________________ ____ Colorado...................................................................... Idaho............................................................................. Montana________________ ____________ ______ Nevada.......................................................................... New Mexico................................................................. Total........................................................................... Michigan copper.............. ................................................. Northern iron: Michigan....................................................................... Minnesota..................................................................... Total........................................................................... Alabama iron....................................................................... Southeast Missouri lead..............................— ................ All districts_______________________________ dumpers (surface) Western mixed ore: Colorado........ .............................................................. Idaho............ ............................................................ — Nevada.................................................... ..................... New Mexico................................................................. Utah............................................................................... Total_____________________________________ Northern iron: Michigan....................................................................... Minnesota................................................................. . Total_____________________________________ All districts.............................................................. electricians (surface and underground) Western mixed ore: A rizona....................................................................... California.................................................................... Colorado................. ............................................ . Id a h o .......................................................................... Montana..................................................................... Nevada......................................... ................................ New Mexico_________ _____________________ _ Utah_______________________________________ Total_____________________________________ Michigan copper________. . . ____... . .. ___ . . . . . ____ Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 1 8 2 3 16 38 2 10 76 68 88 349 48.0 47.7 60.0 48.0 48.0 51.5 $0,400 .550 .267 .624 .444 .474 $19.20 26.24 16.02 29.95 21.31 24.41 8 4 1 2 5 3 3 26 6 27 5 2 4 13 5 4 60 33 53.6 55.2 48.0 54.0 52.3 56.0 51.0 53.3 55.3 .462 .504 .500 .656 .511 .632 .327 .499 .324 2176 27.82 2100 35.42 26.73 35.39 16.68 26.60 17.92 18 10 28 r 4 67 45 23 68 Slo" 8 179~ 61.7 65.5 63.0 76.8 59.0 58.9 .382 .420 .394 .270 .417 .410 23.57 27.51 24.82 2a 74 2160 2115 4 1 1 2 1 0 24 2 3 6 5 40 55.0 56.0 56.0 50.7 56.0 64.6 .540 .551 .656 .389 .616 .536 29.70 30.86 36.74 19.72 34.50 29.27 3 2 5 14 10 8 18 58 55.4 60.0 57.4 55.5 .462 .422 .445 .508 25.59 25.32 25.54 28.19 7 6 6 4 5 4 4 2 38 6 19 7 7 20 22 12 4 51.8 54.3 53.7 53.2 51.3 56.0 52.0 56.0 53.0 51.7 .679 .781 .720 .770 .723 .750 .730 .726 .733 .465 35.17 42.41 38.66 40.96 37.09 42.00 37.96 40.66 38.85 2104 3 94 26 WAGES AND HOTJBS OF LABOR IN METALLIFEROUS MINAS T 15 A .— AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR. AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued able U N D E R G R O U N D M IN E S —Continued Num ber of— Occupation, district, and State electricians (surface and underground)—continued Northern iron: Michigan............................................... . . -----------Minnesota.................................................................. Total........................................................................ Alabama iron.........................-......................................... Southeast Missouri lead................................................. Tri-State lead and zinc................................................... All districts............................................................ electricians’ helpers (surface and underground) Western mixed ore: Arizona........................ .......r— ................................ California............-..................................................... Colorado................................................—................. Idaho........................................................................... M ontana..-............................................................... Nevada.......... ........................................................... New Mexico.............................................................. Utah............................................................................ Total........................................................................ Michigan copper.............................................................. Northern iron: Michigan..................-................................................ Minnesota.................................................................. Total........................................................................ All districts............................................................. ENGINEERS, STATIONARY (surface) Western mixed ore: Arizona................................................—-------------Colorado............... .................................................... New Mexico...................................... ............... ........ Total_________________ _________________ Michigan copper............... .............................................. Northern iron: Michigan.............................. ................. Alabama iron.................................................................... Tri-State lead and zinc................................................... All districts............................................................. FIREMEN, STATIONARY (surface) Western mixed ore: Arizona........................................................................ Colorado..................................................................... Idaho............ .............................................................. Montana..................................................................... Nevada........................................................................ New Mexico............................................................... T otal_____ M ichigan copper. Average— e E m Full-tim e Earning** Full-tim Estab earnings lishm ents ployees perhours week per hour per week 22 6 28 4 1 1 78 40 13 53 18 2 1 194 56.3 56.9 56.4 64.0 48.0 56.0 54.7 $0,533 .526 .530 .537 .575 .714 .622 $30i01 29.93 29.89 34.37 27.60 39.98 34.02 5 3 4 3 3 2 2 1 23 6 10 4 7 14 9 6 2 1 53 9 52.8 52.0 51.4 52.9 48.9 56.0 54.0 56.0 52.4 54.0 .521 .591 .539 .648 .614 .665 .483 .584 .598 .368 27.51 30.73 27.70 34.28 30.02 37.24 26.08 32.70 31.34 19.87 9 3 12 41 | 29 4 33 95 54.4 60.0 55.0 53.5 .443 .428 .440 .521 24.10 25.68 24.20 27.87 3 1 4 8 i| 12 2 4 27 7 4 15 26 8 35 4 6 79 53.7 56.0 55.5 55.1 61.5 55.3 66.0 70.0 57.5 .733 .500 .644 .643 .420 .472 .314 .470 .515 39.36 28.00 35.74 35.43 25.83 26.10 20.72 32.90 29.61 1 5. 2 3 1 1 13 6 3 17 6 10 1 3 40 109 56.0 56.0 54.0 56.0 56.0 56.0 55.7 56.3 .550 .548 .656 .625 .563 .536 .584 .426 | 3a 80 30.69 35.42 35.00 31.53 3a 02 32.53 23.98 16 WAGES AND HOURS OP LABOR IN METALLIFEROUS MINES A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T able UNDERGROUND M INES—Continued Number of— Occupation, district, and State firemen , stationary (surface)—continued Northern iron: Michigan.................................................................. Minnesota........................................................-........ Total_____ . . . ___ _____i.................................... Alabama iron.................................................................... Tri-State lead and zinc...............i............. ........ ............ All districts............................................................. hoist men (surface) Western mixed ore: Arizona........................................................................ California............................................................. Colorado..........................................................-........ Idaho........................................................................... Montana............................................................... . Nevada...................................................................... New Mexico.............. ....................................... ........ U tah............................................................................ Total........................................................................ Michigan copper................................................. ........... Northern iron: Michigan................................................................... Minnesota................................................................... Total__________________ ____________ ____ Alabama iron............................................... .................. Southeast Missouri lead........... ...................................... Tri-State lead and zinc_______ ______-...................... All districts............................................................. hoist men (underground) Western mixed ore: Arizona............................................................. .......... California.................................................................... Colorado..................................................................... Idaho........................................................................... Montana..................................................................... Nevada....................................................................... New Mexico............................................................... Utah............................................................................ Total........................................................................ Michigan copper.............................................................. Northern iron: Michigan.................................................................... Minnesota.......................................... .................... . Total........................................................................ Alabama iron.................................................................... Southeast Missouri lead................................................. Tri-State lead and zinc.................................................. All districts............................................................. Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 16 6 22 4 6 60 62 29 91 30 7 277 60.6 62.6 61.3 75.6 80.0 60.5 $0.471 .548 .493 .304 .329 .455 $28.54 34.30 30.22 22.98 26.32 27.53 8 4 5 1 5 6 3 2 34 <r 31 17 13 ’ 5 29 20 10 11 136 92~ 53.8 54.6 51.1 52.0 55.2 56.0 54.8 56.0 54.4 53.5 .763 .706 .657 .750 .741 .750 .573 .780 .727 .473 41.05 38.55 33.57 39.00 40.90 42.00 31.40 43.68 39.55 25j5 23 10 33 J" 4 22 ioi" 128 34 162 16~ 16 61 iiT 58.2 62.2 59.0 71.3 55.0 54.4 56.4 .479 .505 .484 .502 .575 .530 .560 27.88 31.41 28.56 35.79 31.68 28.83 31.58 4 5 7 4 3 4 2 1 30 1 9 53.3 19 50.7 16 53.5 32 54.8 8 53.0 18 56.0 7 50.3 8 56.0 117 . 53.7 4 | 48.0 .686 .637 .586 .717 .688 .752 .489 .732 .678 .428 36.56 32.30 31.35 39.29 36.46 42.11 24.60 40.99 36.41 20.54 4 2 6 3 1 6 47 14 4 18 33 2 11 185 .514 .511 .514 .386 .569 .496 .593 24.36 24.17 24.31 23.16 27.31 23.81 31.84 47.4 47.3 47.3 60.0 48.0 48.0 53.7 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES 17 A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T able UNDERGROUND MINKS—Continued Number of— Occupation, district, and State laborers (underground) Michigan copper............... -............................................ Northern iron: Michigan................................................................... Minnesota.................................................................. Total........................................................................ Alabama iron.................................................................... Southeast Missouri lead.................................................. Tri-State lead and zinc.................................................... All districts............................................................. loading-machine operators (underground) Western mixed ore: Arizona........................................... Michigan copper.............................................................. Northern iron: Michigan.................................................................... Minnesota................................................................... Total........................................................................ Alabama iron................................................................... Southeast Missouri lead.................................................. Tri-State lead and zinc.................................................... All districts............................................................. machinists (surface and underground) Western mixed ore: Arizona__________ _________ _______ _______ California................................................................. Colorado..................................................................... Idaho........................................................................... Montana..................................................................... Nevada................................—.................................... New Mexico............................................................... Utah......................... ................................................ Total........................................................................ Michigan copper.............................................................. Northern iron: Michigan.................................................................... Minnesota................................................................... Total........... .................... ........ ............................. Alabama iron.................................................................... Southeast Missouri lead.................. .............................. Tri-State lead and zinc.............................................. —. All districts............................................................. machinists’ helpers (surface and underground) Western mixed ores: Arizona....................................... ...................... . California................................................................... Colorado..................................................................... Idaho........................................................................... Montana..................................................................... Nevada....................................................................... New Mexico............................................................... Utah............................................................................ Total........................................................................ Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 3 157 48.0 $0,474 $22.75 9 3 12 3 3 20 41 40 12 52 250 60 206 725 47.1 48.0 47.3 60.0 48.4 48.0 52.1 .500 .515 .503 .330 .573 .434 .423 23.55 24.72 23.79 19.80 27.73 20.83 22.04 2 2 3 35 53.3 48.0 .696 .413 37.10 19.82 3 1 4 1 4 1 14 31 3 34 49 53 1 175 47.5 48.0 47.5 60.0 48.0 48.0 51.4 .664 .719 .669 .510 .719 .563. .588 3L54 34.51 31.78 30.60 34.51 27.02 30.22 7 6 8 4 5 7 5 3 45 6 50 17 14 24 23 18 15 6 167 73 50.1 53.2 50.9 54.2 49.7 56.0 52.0 56.0 52.0 53.8 .672 .661 .619. .756 .724 .774 .666 .758 .701 .478 33.67 35.17 31.51 40.98 35.98 43.34 34.63 42.45 36.45 25.72 21 7 28 4 4 2 89 70 16 86 32 15 2 375 57.1 60.0 57.6 60.0 48.0 52.0 54.2 .512 .596 .528 .543 .601 .706 .600 29.24 35.76 30.'41 32.58 28.85 36.71 32.52 6 4 6 3 5 1 3 3 31 27 14 10 12 18 4 11 9 105 54.2 50.3 52.8 54.3 48.9 56.0 49.8 56.0 52.4 .508 .593 .534 .662 .610 .642 .419 .590 .557 27.53 29.83 28.20 35.95 29.83 35.95 20.87 33.04 29.19 18 WAGES AND HOUBS OP LABOR IK METALLIFEROUS MIKES Tab’oE A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued UNDERGROUND MINES—Continued Number of— Occupation, district, and State Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week machinists’ helpers (surface aDd underground)— continued Michigan eeppe1* . r rxT - ________ Northern iron: Michigan ...___ , ____________________________ Minnesota................................................................... Total........................................................................ Alabama iron, .. „ r , , _. , ______________ firm th east. Missouri lead______ ___________-______ All districts______________________________ motobmen (underground) Western mixed ore: Arizona ______________________ __________ California„________________________________ Idaho . ,j n x x .r „ - - - ___ ______N evada _ _______________________________ ________ _ New Mevinn Utah ............................................................................................................ Total....................................................................................................... Michigan coppa** _______ r Northern iron: M ichigan,, _ T xx ______ ___ ___ Minnesota............................................. .......................-------------------Total....................................................................................................... Alabama iron ________ __________________________ OalifOmift _____ __________________ . . . . . . . . . . . . ... . . T _ PoilthAftst Missouri lAad . „. r , r Tri-State lead and zinc.......................................................................... All districts__________________________________ . . . — muckers (underground) Western mixed ore: Arizona 6 48 54.0 $0,377 $20.36 13 6 19 4 63 26 23 49 15 14 231 56.8 59.5 58.0 60.0 48.0 54.1 .425 .422 .422 .366 .569 .479 24.14 25.11 24.48 21.96 27.31 25.91 7 3 6 4 118 12 42 43 53.8 50.3 54.7 54.8 .583 .610 .586 .687 31.37 30.68 32.05 3 4 6 1 2 33 5 120 27 4 14 380 67 53.3 56.0 52.0 52.0 53.8 48.0 .595 .674 .531 .664 .609 .457 37.65 31.71 37.74 27.61 34.53 32.76 21.94 22 10 32 2~ 4 2 78 142 88 230 ii~ 57 4 749 47.3 47.3 47.3 60.0 48.0 48.0 50.9 .556 .565 .558 .444 .576 .556 .575 26.30 26.72 26.39 26.64 27.65 26.69 29.27 32.0 51.7 51.6 54.4 56.0 56.0 50.9 56.0 53.0 48.0 47.3 60.0 48.0 48.0 52.7 353 .548 .539 .623 .594 .640 .402 .623 .568 .501 .531 .429 .596 .699 .554 28.76 28.33 27.81 33.89 33.26 35.84 20.46 34.89 30.10 24.05 25.12 25.74 28.61 33.55 29.20 52.3 50.1 55.1 53.8 53.8 56.0 50.8 56.0 53.2 .541 .597 .545 .661 .599 .659 .449 .674 .584 28.29 29.91 30.03 35.56 32.23 36.90 22.81 37.74 31.07 Total ______________ M ichigan nonpar _ x „ _____ NorthArn iron* M ichigan. x _ x_x___ Alabama ir o n ___________________________ _______ _ Southeast Missouri lead . , . . , __________ T ri-State lead and zinc_ . .. . __________ _ All distriots ... __ 5 4 4 22 82 688 397 180 262 24 156 127 303 2,137 319 49 737 430 438 4,110 nippers (underground). Western mixed ore: Arizona , - - __, ___ _______________ California ____________________________________________ Colorado .............. x , , , rTr, r , _______________ Trlahn . _ __ _______________ Montana . —r T- T______________ Nevada „ __ _ __ _______________ N ew Mexico __________ __ ____________ _________ _ Utah _______________________________ _____________________ Total _________ - ________ _________ _____________________ 8 5 4 3 5 4 4 3 36 50 15 9 16 52 11 10 9 172 Colorado. , x x x . . . _ __ Idaho _________________________________________ __________ M ontana, x, x T _ ,T _ Nevada - ,-,x „ . r r r f 'N’aw Mexico... . r . , , „ . _ _ Utah ............................................................................................................ 8 6 8 4 2 5 6 3 41 6 x sx = = a m WAGES AND HOURS OF LABOR IK METALLIFEROUS MIKES 19 A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T able UNDERGROUND MINES—Continued Number of— Occupation, district, and State nippers (underground)—continued Northern iron: Michigan.................. ............................. Alabama iron.................................................................... Southeast Missouri lead................................—............. Tri-State lead and zinc.................................... ............... All districts............................................................. oilers (surface and underground) Western mixed ore: Arizona........................................................................ California................................................................... Colorado..................................................................... Idaho.......................................................................... Montana....................................................... ............. * Nevada................. ........ .................................-.......... New Mexico............................................................... ,Total........................................................................ Michigan copper.................................................. ......... Northern iron: Michigan............................------------ ---------------Minnesota.................................................................. Total........................................................................ Alabama iron.................................................................... Tri-State lead and zinc.................................................... All districts............................................................. ore sorters (surface and underground) Western mixed ore: Colorado__________________________________ Idaho.______ ______________________________ M ontana,, , ______________ Nevada......................................................... ........ New Mexico.......................... -.................................. Utah_________________________ ____________ Total___________________________________ Michigan copper__________ ____________________ Northern iron: Michigan...................................... ........ All districts............................................................. pipeman (surface and underground) Western mixed ore: Arizona___________________________________ California................................................................... Colorado..................................................................... Idaho........................................................................... Montana________ ¥________________________ Nevada...................................................................... New Mexico.............................................................. Utah_____________________________________ Total___________ . . . _____________________ Michigan copper__ . . . . _________ _______________ Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 4 3 1 1 3 48 85 4 19 1 7 288 48.0 47.0 60.0 48.0 48.0 51.9 $0,342 .569 .380 .631 .455 .496 $16.42 26.74 22.80 30.29 21.84 25.74 6 1 3 2 4 1 4 21 5 17 1 6 7 19 1 10 61 65 52.9 52.0 52.0 54.3 54.3 56.0 54.4 53.7 54.5 .544 .562 .578 .656 .584 .688 .467 .562 .333 28.78 29.22 3a 06 35.62 31.71 38.53 25.40 30.18 18.15 7 4 11 2 2 41 11 6 17 3 2 148 57.3 57.8 57.4 60.0 59.0 54.7 .444 .559 .492 .251 .403 .445 25.44 32.31 28.24 15.06 23.78 24.34 4 2 1 1 3 2 13 2 9 24 34 24 15 3 12 11 99 8 34 141 50.8 54.2 56.0 56.0 50.0 56.0 53.1 48.0 52.8 52.7 .552 .604 .544 .661 .353 .650 .556 .412 .474 .528 28.04 32.74 30.46 37.02 17.65 36.40 29.52 19.78 25.03 27.83 8 5 4 4 5 6 3 2 39 44 16 11 7 39 12 8 9 146 36 52.7 51.8 54.5 55.4 53.3 56.0 48.5 56.0 53.3 48.5 .593 .620 .579 .704 .696 .712 .481 .650 .635 .481 31.25 32.12 31.56 39.00 37.10 39.87 23.33 36.40 33.85 23.33 6 20 WAGES AND HOURS OP LABOR IN METALLIFEROUS MINES A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T able UNDERGROUND M INES—Continued Number of— Occupation, district, and State pipeman (surface and underground)—continued Northern iron: Michigan..................................................................... Minnesota................................................................... Total........................................................................ Alabama iron..................................................................... Southeast Missouri lead.................................................. Tri*State lead and zinc................................................... •» All districts.........................-................................. powder men (underground) Western mixed ore: Arizona........................................................................ California.................................................................... Colorado...................................................................... Montana..................................................................... Nevada........................................................................ New Mexico............................................................... Utah............................................................................ Total........................................................................ Michigan copper............................................................... Northern iron: Michigan............................................ ....................... Minnesota...............................................................— Total........................................................................ Alabama iron..................................................................... Southeast Missouri lead.................................................. All districts............................................................. pump men (underground) Western mixed ore: Arizona...................................................................... California...................... .......................................... Colorado...................................................................... Idaho............................................................................ Montana..................................................................... Nevada........................................................................ New Mexico............................................................... U tah............................................................................ Total........................................................................ Michigan copper............................................................... Northern iron: Michigan..................................................................... Minnesota................................................................... Total........................................................................ Alabama iron......................... ......................................... Southeast Missouri lead.................................................. Tri-State lead and zinc.................................................... All districts............................................................. roof trimmers (underground) Michigan copper............................................................... Alabama iron..................................................................... Southeast Missouri lead.................................................. Tri-State lead and zinc................................................... All districts............................................................. Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 24 10 34 4 2 4 89 82 28 110 17 13 6 328 49.8 54.2 51.0 60.0 48.0 48.0 52.0 $0,528 .510 .524 .383 .570 .465 .562 $26.29 27.64 26.72 22.98 27.36 22.32 29.22 8 1 3 4 4 2 3 25 1 33 1 5 26 5 3 7 80 1, 50.8 56.0 54.4 54.8 56.0 52.0 56.0 53.2 48.0 .588 .531 .563 .596 .682 .417 .679 .596 .463 29.87 29.74 30.63 32.66 38.19 21.68 * 38.02 31.71 22.22 11 5 16 3 47 17 8 25 3 115 47.2 47.8 47.4 60.0 48.0 52.1 .556 .546 .553 .376 .569 .573 26.24 26.10 26.21 22.56 27.31 29.85 4 3 1 2 4 3 4 2 23 6 16 14 3 10* 21 15 8 15 102 67 55.8 56.0 56.0 53.6 56.0 56.0 55.0 56.0 55.6 54.9 .643 .589 .593 .737 .694 .714 .459 .687 .655 .429 35.88 32.98 33.21 39.50 38.86 39.98 25.25 38.47 36.42 23.55 22 10 32 4 4 4 73~ 89 37 126 20 15 5 335" 57.9 52.3 56.3 65.6 54.4 69.6 56.5 .481 .546 .498 .384 .534 .439 .526 27.85 28.56 28.04 25.19 29.05 30.55 29/72 3 2 4 17 26 7 63 74 32 176 48.0 60.0 48.0 48.0 52.3 .482 .556 .575 .509 .553 23.14 33.36 27.60 24.43 28.92 2~ WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES 21 A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T able UNDERGROUND M INES—Continued Number of— Occupation, district, and State skippers (underground) Western mixed ore: Arizona........................................................................ California..................................................................... Colorado..................................................................... • Idaho........................................................................... Nevada............................................ — ................... New Mexico............................................................... U tah............................................................................ Total........................................................................ Michigan copper.............................................................. Northern iron: Michigan..................................................................... Minnesota.................................................................. Total........................................................................ Alabama iron.................................................................... All districts............................................................. station men (underground) Western mixed ore: Montana.................................................................... U tah............................................................................ Total........................................................................ Michigan copper...................................... ........................ Northern iron: Michigan................................................................... Minnesota................................................................... Total........................................................................ Alabama iron..................................................................... All districts.....................................-...................... TIMBER FRAMERS (surface) Western mixed ore: Arizona....................................................................... California.................................................................... Colorado................................................................... Idaho........................................................................... Montana..................................................................... Nevada............................................................. ......... U tah............................................................................ Total......................................................................... Northern iron: Michigan..................................................................... Minnesota................................................................... Total......................................................................... All districts.............................................................. timbermen (underground) Western mixed ore: Arizona............................................... ....................... California.................................................................... Colorado..................................................................... Idaho........................................................................... Montana..................................................................... Nevada........................................................................ New Mexico....................................................... ....... U tah............................................................................ Total........................................................................ Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 6 6 2 1 6 1 1 23 i| 20 9 29 1 54 17 35 7 1 18 3 1 82 » 99 28 127 11 229 52.2 55.3 48.0 56.0 56.0 48.0 56.0 54.0 48.0 47.1 49.8 47.7 66.0 50.8 $0,656 .612 .681 .656 .682 .468 .688 .637 .459 .550 .551 .550 .425 .572 $34.24 33.84 32.69 36.74 38.19 22.46 38.53 34.40 22.03 25.91 27.44 26.24 28.05 29.06 5 58 8 66 70 7 5 12 5 153 54.3 56.0 54.5 48.0 46.3 46.7 46.5 60.0 51.1 .658 .701 .663 .495 .543 .531 .538 .425 .569 35.73 39.26 36.13 23.76 25.14 24.80 25.02 25.50 29.08 2 29 15 10 25 54 8 5 5 11 25 5 4 63 48 27 75 I 138 j 52.0 54.0 51.2 53.8 50.2 56.0 56.0 52.3 57.4 60.0 58.3 55.6 .599 .625 .585 .666 .645 .684 .673 .641 .449 .450 .448 .536 31.15 33.75 29.95 35.83 32.38 38.30 37.69 33.52 25.70 27.02 26.17 29.80 8 6 8 4 5 6 5 3 45 184 93 157 208 415 84 28 110 1,279 1 54.7 50.8 53.6 54.5 52.7 56.0 50.1 56.0 63.7 .617 .642 .594 .764 .659 .721 .473 .654 .658 33.75 32.61 31.84 41.64 34.73 40.38 23.70 36.62 35.33 1 6 4 3 4 7 1 18 6 5 5 3 5 3 22 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T able UNDERGROUND M IN IS—Continued Number of— Occupation, district, and State Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week timber men (underground)—continued Michigan copper........................ ...................................... Northern iron: Michigan..................................................................... Minnesota................................................................... Total......................................................................... Alabama iron..................................................................... Southeast Missouri lead...................................... ............ Tri-State lead and zinc.................................... —............ All districts............................................................. timbermen ’s helpers (underground) Western mixed ore: Arizona........................................................................ California.*................................................................. Colorado...................................................................... Idaho............................................................................ Nevada........................................................................ New Mexico............................................................... U tah............................................................................ Total....................................... ................................. Michigan copper............................................................... Northern iron: Michigan..................................................................... Minnesota................................................................... Total......................................................................... Alabama iron.................................................................... Tri-State lead and zinc.................................................... All districts............................................................. tool dressers (surface) Western mixed ore: Arizona............................................... ....................... California.................................................................... Colorado................................................................ Idaho........................................................................... M ontana..................................................................... Nevada........................................................................ New Mexico............................................................... Utah............................................................................ Total......................................................................... Michigan copper............................................................... _____ ____ Northern iron: M ichigan. Alabama iron..................................................................... All districts..............................................................I! topmen (surface) Western mixed ore: Arizona.......................................................... ............. California.................................................................... Colorado..................................................................... Idaho........................................................................... M ontana..................................................................... Nevada........................................................................ New Mexico.' _ _ U tah............................................................................ Total........................................................................... Average— 6 410 48.0 $0,464 $22.27 22 10 32 3 1 5 92 231 101 332 12 3 19 2,055 47.1 47.8 47.3 60.0 48.0 48.0 51.5 .576 .598 .578 .421 .756 .500 .604 27.13 28.58 27.34 25.26 36.29 24.00 31.11 5 5 5 4 2 3 1 25 3 107 20 21 185 26 9 61 429 42 55.7 52.8 49.5 54.3 56.0 52.0 56.0 54.6 48.0 .524 .555 .509 .666 .645 .437 .656 .605 .406 29.19 29.30 25.20 36.16 36.12 22.72 36.74 33.03 19.49 10 1 11 3 2 44 139 30 169 68~ 7 715 46.9 46.5 46.8 60.0 48.0 52.8 .525 .553 .530 .365 .437 .551 24.62 25. n 24.80 21.90 20.98 29.09 * 5 4 3 4 5 5 5 3 34 6~ 9 1 50 6 8 3 8 15 7 7 8 62 33~ 13 2 110 50.0 51.5 53.3 54.5 53.3 56.0 52.0 56.0 53.4 54.0 54.5 60.0 53.8 -------- ----- .716 .641 .656 .777 .695 .747 .575 .689 .694 .401 .515 .620 .584 35.80 33.01 34.96 42.35 37.04 41.83 29.90 38.58 37.06 21.65 28.07 37.20 31.42 7 6 8 3 5 7 4 3 43 92 54 56 63 112 47 33 63 520 51.3 52.7 49.7 53.8 50.9 56.3 51.4 56.0 52.5 .364 .519 .491 .605 .563 .608 .358 .588 .517 18.67 27.35 24.40 32.55 28.66 34.23 18.40 32.93 27.14 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES 23 AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T a b l e A .— U N D E R G R O U N D M IN E S —Continued Number of— Occupation, district, and State topmen Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week (surface)—-continued Northern iron: Total.................................................................... Tri-State lead and zinc . _ . .. . . .. . __ _______ All districts __________________________ trackmen (underground) Western mixed ore: Arizona __ _ - - __ __________ Idaho_______________________________ ____ M ontana _. _ . _ _ _ Nevada , _ _ __ ____ , - . . . _____________ ____ New M exico ^ .. TTteh Total _____ ___________________________ _ M ichigan copper_____________________________________ ______ _____ ______ Northern iron: Michigan ____ _ _ _ M innesota........ „ ^ ________ . . Total _ . __ _ __ _ _ _ _ Alabam a iron _ _ . _ _ Pouthcest Missouri lead Tri-Statft lead and zinc. _ _ T ... . . . . _ All districts . .. _ . ____ _ trackmen’s helpers (underground) _ _ - Western mixed ore: Arizona__________________________________ California . _ _ _ _ _ ____ fJolorado__ . ...... Idaho . ... __ . _ . _r N evada TTt.ah______________________________________________________________________________ Total . ____ _______________ . _______ _______ Michigan copper. _ T ______ _ _ _ _ _ _ Northern iron: M ichigan _ _ ___ _ Alabama iron _ _ _ . _ ______ Tri-State lead and zinc ... ______ . _ All districts ... . . . _____ trammers (underground) Western mixed ore: Arizona _ California _ _ _ Colorado _ _ Idaho . _ . M ontana . N evada _ N ew Mexico TTtah ____ _ _ ...., _ _ . . . _ .. _ ________________________ ________________ Total________ . . __ ___ . Average— . . . _____ _ __________ T ____ _ . .. „. 6 181 54.2 $0,343 $18.59 24 10 34 4 4 22 113 596 172 767 159 9 106 1,742 56.8 60.4 57.6 60.3 48.0 48.1 55.3 .416 .427 .418 .282 .468 .421 .428 23.63 25.79 24.08 17.00 22.46 20.25 23.67 8 4 5 4 4 2 2 3 32 6 49 12 15 10 58 4 3 11 162 144 51.8 50.7 53.3 55.2 50.5 56.0 49.3 56.0 52.0 48.0 .570 .554 .561 .700 .601 .688 .459 .670 .596 .460 29.53 28.0929.90 38.64 30.35 38.53 22.63 37.52 30.99 22.08 14 7 21 4 4 19 86~ 26 45 71 31 219 40 667 47.6 47.0 47.2 60.0 48.0 48.0 49.4 .589 .537 .556 .448 .569 .517 .542 28.04 25.24 26.24 26.88 27.31 24.82 26.77 5 1 1 1 2 1 11 2 4 3 7 27 33 6 1 5 5 2 52 25 18 126 27 248 53.8 52.0 56.0 56.0 56.0 56.0 54.2 48.0 47.1 60.0 48.0 55.3 .513 .571 .500 .656 .622 .656 .551 .413 .515 .351 .437 .420 27.60 29.69 28.00 36.74 34.83 36.74 29.86 19.82 24.26 21.06 20.98 23.23 5 5 7 4 5 5 5 2 38 311 74 145 32 356 111 73 50 1,152 53.9 49.8 51.8 53.5 53.2 56.0 50.6 56.0 53.2 .481 .586 .599 .638 .596 .641 .394 .616 .557 25.93 29.18 31.03 34.13 31.71 35.90 19.94 34.50 29.63 24 T WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES A .— AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued able UNDERGROUND M INES-Continued 1 - "gjwmaah. Average— Number of— Occupation, district, and State trammers (underground) continued Michigan copper................................................................. Northern iron: Michigan....................................................................... Minnesota-.................................................................... Total........................................................................... Alabama iron...................................................................... Southeast Missouri lead.................................................... Tri-State lead and zinc...................................................... All districts............................................................... trip riders (underground) Western mixed ore: Arizona...........-...........................................................California...................................................................... Colorado_________________-..................-............— Idaho............................................................................. Nevada.......................................................................... New Mexico................................................................. Total.......................................................................... Michigan copper................................................................ Northern iron: Michigan....................................................................... Minnesota-................................................................... Total................................................... :..................... Alabama iron................... . . ................................... -........ ■ Southeast Missouri lead.................................................... 'Tri-State lead and z in c .................................................. All districts............................................................... truck operators (surface) Western mixed ore: Arizona....................................................... ............... California................................................................... Colorado........................................................................ Montana^............. ....................................................... Nevada.......................................................................... New Mexico................................................................ Utah............................................................................... Total........................................................................... Michigan copper................................................................ Northern iron: Michigan....................................................................... Minnesota............................................. ....................... Total........................................................................... Alabama iron...................................................................... All districts............................................................... Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 6 367 48.0 $0,551 $26.45 21 8 29 1 1 22 97 345 40 385 3 7 114 2,028 47.5 48.0 47.6 60.0 48.0 48.0 50.9 .561 .551 .560 .370 .569 .438 .550 26.65 26.45 26.66 22.20 27.31 21.02 28.00 7 3 4 3 3 1 21 68 13 6 31 4 4 126 36 53.2 50.2 53.3 54.3 56.0 52.0 53.2 48.0 .499 .563 .512 .644 .630 .460 .542 .467 26.55 28.26 27.29 34.97 35.28 23.92 28.83 22.42 93 45 138 48 43 4 395 47.1 47.6 47.2 60.0 48.0 48.0 50.8 .551 .552 .345 .569 .469 .517 25.95 26.42 26.05 20.70 27.31 22.51 26.26 6 6 50.7 55.7 48.0 52.0 56.0 54.0 56.0 53.4 54.0 .559 .560 .602 .653 .716 .483 .750 .610 .383 28.34 31.19 28.90 33.96 4a 10 2a 08 42.00 32.57 20.68 55.1 60.0 56.6 60.0 55.1 .498 .460 .485 .456 .514 27.44 27.60 27.45 27~36 28.32 3 16 7 23 3 3 2 55 5 4 1 2 4 2 1 19 2 4 6 2 4 1 27 12 9 22 6 15 2~ 40 10 32 2~ 73 .555 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES 25 T a b l e A . —AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued U N D E R G R O U N D M IN E S —Continued Number of— Occupation, district, and State watchmen (surface) Western mixed ore: Arizona.......................................................................... California...................................................................... Colorado....................................................-................. Idaho..............-................... ........................................ Montana....................................................................... Nevada......................................................— .............. New Mexico........................... ......... .......................... Utah...................... :...................................................... Total........... .............................................................. Michigan copper................................................................ Northern iron: Michigan....................................................................... Minnesota....... ............................................................ Total.......................................................................... Alabama iron...................................................................... Tri-State lead and zinc..................................................... All districts............................................................... o t h e r e m p l o y e e s (surface and underground) Western mixed ore: Arizona.......................................................................... California............-.....................................................Colorado....................................................................... Idaho..................... .................................... .................. Montana...................— ....................................-........ Nevada......................................................................... New Mexico____________ ___________________ Utah.............................................................................. Total........................................................................... Michigan copper............................................................... Northern iron: Michigan................................................................... Minnesota..................................................................... Total.......................................................................... Alabama iron...................................................................... Southeast Missouri lead.......................... ........................ Tri-State lead and zinc..................................................... All districts............................................................... Average— Estab Em Full-time Earnings Full-time earnings lishments ployees perhours week per hour per week 4 5 6 4 5 5 5 2 36 6 20 12 14 15 24 8 5 6 104 26 56.0 56.0 68.0 56.3 56.0 56.0 57.2 56.0 57.7 66.3 $0,532 .529 .440 .638 .507 .637 .415 .538 .526 .352 j $29.79 29.62 29.92 35.92 28.39 35.67 23.74 30.1$ 30.36 23.34 20 8 28 2 2 74 41 9 50 8 2 190 77.1 75.6 76.8 79.3 56.0 64.8 .366 .443 .380 .291 .366 .452 | 28.22 33.49 29.18 23.08 20.50 29.29 8 6 9 243 54 113 91 155 66 58 47 827 439 55.0 52.8 53.1 54.1 54.4 56.8 52.9 56.0 54.4 50.1 .605 .672 .635 .774 .744 .755 .555 .735 .673 .497 | 33.28 35.48 33.72 41.87 40.47 42.88 29.36 41.16 36.61 24.90 436 127 563 116 81 113 2,139 52.2 55.6 53.0 61.3 49.9 49.0 53.1 .578 .620 .584 .420 .592 .554 .590 30.17 34.47 30.95 25.75 29.54 27.15 31.33 3 10 4 17 79 57 4 140 56.0 60.0 60.0 57.7 $0,668 .567 .401 .619 $37.41 34.02 24.06 35.72 3 7 2 12 82 40 2 124 56.0 60.0 60.0 57.4 .523 .458 .285 .498 29.29 27.48 17.10 28.59 4 56 5 3 46 6 26 10 35 4 4 22 117 O P E N P IT M IN E S B L A C K S M I T H S W estern m ixed ore...................................................................... Northern iron.................................. ............................................ Alabama iron................................................................................ All districts........................................................................ B L A C K S M I T H S ’ H E L P E R S W estern mixed ore____•_........................................................... Northern iron............................................................................... Alabam a iron................................................................................ All districts........................................................................ 26 WAGES AND HOUBS OP LABOR IN METALLIFEROUS MINES AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued T a b l e A .— O P E N P IT M IN E S —Continued Num ber of— Occupation, district, and State Average— e Em F ull-tim e Earnings Full-tim Estab earnings lishm ents ployees perhours week per hour per week C A R P E N T E R S W estern mixed ore.................................... ..................... Northern iron.................................................................... Alabam a iron.__. . . . . . . . . . . ________________— All districts............................................................ C A R P E N T E R S ’ A C H I N E M A C H I N E P M E N W estern m ixed ore........................................ Northern iron.................................................. Alabam a iron................................................... A ll districts__________ __________ L A B O R E R S W estern m ixed ore......................................... Northern iron.................................................. Alabama iron................................................... All districts......................................... L O C O M O T I V E O T I V E F I R E M A C H I N IS T S W estern m ixed ore....................................... Northern iron................................................ Alabam a iron................................................ All districts............ ............................ M A C H I N IS T S ’ .526 .437 .310 .470 29.46 26.22 18.60 27.17 3 12 2 17 110 117 2 229 56.9 60.0 60.0 58.5 .614 .479 .460 .544 34.94 28.74 27.60 31.82 3 7 2 12 99 45 2 146 57.1 60.0 60.0 58.0 .545 .438 .281 .508 31.12 26.28 16.86 29.46 2 9 1 12 85 106 1 192 56.0 60.0 60.0 58.2 .339 .422 .280 .385 18.98 25.32 16.80 22.41 3 10 4 17 179 96 97 372 56.0 60.0 60.0 58.1 .369 .429 .245 .352 20.66 25.74 14.70 20.45 3 13 4 20 139 162 18 319 56.0 60.0 60.0 58.3 .685 .696 .414 .675 38.36 41.76 24.84 39.35 3 11 4 18 175 213 18 406 56.0 60.8 60.0 58.7 .531 .524 .260 .515 29.74 31.86 15.60 30.23 3 10 4 17 109 79 4 192 56.0 60.0 60.0 57.7 .660 .536 .399 .604 36.96 32.16 23.94 34.85 3 3 3 9 184 40 7 231 57.1 60.0 60.0 57.7 .515 .455 .337 .499 29.41 27.30 20.22 28.79 H E L P E R S W estern mixed ore....................................... Northern iron_______________________ Alabama iron.____ . . . . . . . . __________ A ll districts....... ............................... 56.0 60.X) 60.0 57.8 E N W estern m ixed ore......................................... Northern iron.................................................. Alabam a iron.................................................. All districts........................................... M 35 20 8 63 E N G I N E E R S W estern m ixed ore........................................ Northern ir o n .......... .................................... Alabam a iron.................................................. All districts......................................... L O C O M 3 6 3 12 $38.30 31.80 18.90 33.46 O P E R A T O R S ’ H E L P E R S W estern mixed ore.............. ........................................... N orthern iron.................................................................... Alabam a iron..................................................................... A ll districts............................................................D U M 56.0 . $0,684 60.0 .530 60.0 .315 58.7 .570 O P E R A T O R S W estern mixed ore......................................................... . Northern iron.................................................................... Alabam a iron..................................................... ............... A ll districts______________________________ D R I L L I N G 26 49 4 79 H E L P E R S W estern mixed ore........................................................... Northern iron.................................................................... Alabam a iron___ . . . ....................................................... All districts............................................................. D R I L L I N G - M 3 7 4 14 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES T 27 A.—AVERAGE FULL-TIME HOURS, EARNINGS PER HOUR, AND FULL-TIME EARNINGS PER WEEK, 1924, BY OCCUPATION, DISTRICT, AND STATE—Continued able O P E N P IT M IN E S —Continued Average— Num ber of— Occupation, district, and State P I T M E N W estern mixed o r e .- ............................................ .................... Northern iron..........................- ------- ----------------------------Alabama iron................................................................................ AH districts...................................................................... S H O T F I B E R S W estern m ixed ore...................................................................... Northern iron............................................................................... All districts........................................................................ S H O V E L C R A N E M E N G F I R E M I T C H M E N W estern mixed ore............................................................ Northern iron................................................................................ Alabama iron __,, _ _ __________________ All districts .....................................i _____________ T R A C K M E N W estern mixed ore.... ........... .................................................... Northern iron............................................ ............ .................... Alabama iron............................................................ ................. All districts___________. . . . ........................................ T R I P $0,386 .469 .253 .426 $21.62 28.14 15.18 24.88 2 10 12 28 26 54 59.5 60.0 59.7 .458 .494 .475 —■— — — 27.25 29.64 28.36 3 13 4 20 76 64 10 150 56.0 60.0 60.0 58.0 .673 .701 .390 .666 3 13 4 20 69 75 13 157 56.0 60.0 60.0 58.2 .901 .997 .546 .917 50.46 59.82 32.76 53.37 3 13 4 20 104 112 15 231 56.0 64.1 60.0 60.2 .526 .514 .275 .504 29.46 32.95 16.50 3ft 34 3 10 2 15 128 81 7 216 56.0 60.0 60.0 57.6 .471 .424 .255 .446 2a 38 25.44 15.30 25.69 3 13 4 20 891 759 36 1,686 56.0 60.0 60.0 57.9 .376 .419 .250 .393 21.06 25.14 15.00 22.75 . 2 13 15 153 179 332 56.0 60.0 58.2 .544 .481 .510 30.46 28.86 29.68 A T C H M 3 10 17 104 34 10 148 58.6 76.8 72.8 63.7 .471 .449 .249 .451 27.60 34.48 18.13 28.73 3 13 355 352 69 20 776 57.2 60.4 60.0 58.9 .536 .535 .293 .514 30.66 32.31 17.58 30.27 37.69 42.06 23.40 38.63 7 R I D E R S W estern mixed ore....................................................................... Northern iron............................................................................... All districts...................................................................... W 56.0 60.0 60.0 58.4 E N W estern mixed ore...................................................................... Northern iron................... .............. ............... ........................... Alabama iron................................................................................ All districts_______________ ________________ S W 232 315 26 573 I N E E R S Western mixed ore...................................................................... Northern iron.................................................................... .......... Alabama iron................................................................................ All districts........................................................................ S H O V E L 3 13 4 20 E N W estern mixed ore...................................................................... Northern iron............................................................................... Alabama iron................................................................................ All districts___________________________________ S H O V E L e E m Full-tim e Earnings Full-tim Estab earnings lishm ents ployees perhours week per hour per week E N W estern mixed ore...................................................................... Northern iron.........................................................- .................... Alabama iron................................................................................ All districts__________. . . ______________________ 4 OTHER EMPLOYEES W estern m ixed ore__________________ ________________ Northern iron ___________________. . . . . . . . . . . . . . . . . . . . Alabama iron................................................................................ All districts........................................................................ 4 -AVERAGE AND CLASSIFIED EARNINGS PER HOUR FOR 6 TYPICAL OCCUPATIONS, BY DISTRICT AND-STATE Occupation, district, and State DRILLING-MACHINE OPERATORS, company (underground) W estern m ixed ore: Arizona............................................................ California___________________________ Colorado____________________________ Idaho................................................................ M ontana............................................ ............ N evada_____________________________ N ew M exico........................................... U tah ............................................ .................... T otal............................................................. M ichigan copper................................................. Northern iron: M ichigan...................................................... M innesota..................................... ................ Total........... ............................ .................. .. Alabama iron........................................... ............ Southeast M issouri lead............. .................. .. Tri-State lead and zinc............................ Ail districts................................................1 Estab E m lish ploy m ents ees 8 6 8 4 5 6 5 3 45 4 23 5 28 4 3 22 106 Aver age earn U n ings der per 30 hour cents N u m b e r o f e m p lo y e e s w h o s e e a r n in g s p e r h o u r w e r e — 30 35 40 45 50 and and and and and un un un un un der der der der der 35 40 45 50 55 cents cents cents cents cents 55 and un der 60 cents 716 $0.603 8 87 77 1 46 201 365 .602 "T 205 .605 . . . . . 1 91 268 .692 ”T 1 ..... 685 .598 ____ 638 1 282 .679 155 .475 37 73 25 19 .692 ......... ......... ......... 251 1 3 2,927 .617 — 962 i ......... 38 163 153 523 | .557 ____ 1____ 3 134 373 J1 770 .625 2 460 .584 333 308 I .614 1,103 2 768 L 11 310 .483 2 31 119 41 110 169 .577 165 295 .497 .........| i 11 35 240 7 5,327 .594 31 168 242 639 2,277 M 2I 60 and un der 65 cents 65 and un der 70 cents 70 75 80 85 90 95 $1 $1.10 $1.20 $1. 30 $1. 50 and and and and and cents and and and and un un un un un and un and un un un der der der der der un der un der der der der 75 80 85 90 95 der $1.10 $1. 20 $1.30 $1.40 $1.60 cents cents cents cents cents $1 403 123 11 45 24 104 3 39 163 5 13 30 184 97 1 7 “'206' ‘ 13" 612 733 126 12 175 15 190 5 3 1 811 1 6 26 "’2 l” 6 44 13 ____ ____ ____ ____ ____ 1 ..... ..... “ I 2" ......... ......... ......... — ......... ......... 89 43 — ......... ......... 6 ......... 1 .........! 1 ■1 1................................ I____ '_____l_____ ____ 1.......... -------,------- 12 3 15 2 117 2 4 2 4 117 iI 6 1 1 — — ......... 760 132 207 49 1 1 — — — 7 — ......... ......... ......... ......... ......... ......... 1 ......... WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES N u m b e r o f— 28 T a ble B .- N o r th e r n iro n : M ic h ig a n _ _ _ _ _ _ _ _ _ _ _ _ _ „ A l a b a m a i r o n . . ..................... . ....................... Southeast M i s s o u r i lead.................... ............. _________ __ _ All districts_____________________ _ 4 2 3 2 5 4 3 1 24 4 481 9 53 27 961 61 18 18 1,628 686 18 10 28 1 4 61 2,134 .674 1,394 .788 .717 3,528 6 .821 .712 Missouri . 68 Southeast .729 1 - -I5,916 1 8 6 8 4 2 5 5 3 41 6 5 4 4 688 .553 92 21 397 .548 33 180 .539 262 .623 24 .594 156 .640 .402 127 36 89 2 .623 303 .568 2,137 128 143 2 319 .501 1 36 4 170 49 .531 737 .429 27 40 260 149 225 1 430 .596 Tri-State lead and2 zinc1 4 18 36 438 .699 .554 29 42 428 314 434 4,110 22 82 .787 .858 .785 1.065 .764 .836 .583 .895 .778 .676 . 2 2 7 2 138 4 86 3 172 5 2 11 6 110 144 188 266 170 10 4 14 251 88 339 2 .......j........ -------1------i 1 i ' 1 | 1 -1 1 1 2 3 1 4 3 12 135 3 234 143 380 23 42 25 2 51 523 58 39 42 28 1 2 1 3 14 8 2 5 82 93 67 37 10 9 18 3 1 12 232 190 178 151 130 76 4 ! 111 44 | 29 12 4 1]m____ 89 67 1 11 3 3 121 112 7 7 1 528 1,007 129 77 37 40 90 85 150 427 308 74 618 1,092 279 504 345 114 1 3 20 6 8 4 3 3 13 691 1,067 1.441 1 524 1 716 511 251 | 346 61 23 20 24 44 80 598 26 6 9 287 53 979 146 1 5 233 2 214 601 43 1 1 110 80 836 49 67 8 109 5 238 8 1 1 19 3 21 41 308 5 36 63 15 2 30 69 99 1 S 183 | 28 4 3 66 4 2 107 1 1 7 3 2 13 30 5 1 4 57 8 2 ____ 13 37 50 1 3 3 105 i 162 1 2 14 ‘ 8 15 10 33 1 23 2 59 3 5 35 40 2 6 4 1 2 2 2 5 2 3 1 8 3 1 i 26 34 1 27 32 6 1 1 1 16 25 4 1 13 21 1 75 1 19 1 2' 3! 5 11 1 1 13 17 12 | 19 3 3 6 9 6 6 2 2 29 i Including 1 em ployee at $1.94. * N ot including 64 m en w ho have from 1 to 4 helpers, and make a profit from the helpers' labor in addition to their own earnings. Their average incom e was $0,902 per hour. 6 13 13 1 1 7 8 6 wages anj > h o u r s of labor in m etallifero us m in e s DRILLING-MACHINE OPERATORS, contract ((underground) W estern m ixed____________________________ ore: Ajrlrnfif* Cftlffnrnlft __________________________ Colorado____________________________ Idaho M on tan a.____ ______________________ N evada_____________________________ N ew M ex ico _______________________ tTtah................................................................. Total________ _____________________ M ichigan copper________________________ Northern iron: M ichigan_________________________ __ M innesota__________ ________________ Total. . . . . . . . . . Alabama iron_________________________ _ . l e a d *______ _________ All districts*.............................................. m uckers (underground) W estern mixed ore: Arizona.......................................................... C aliforn ia-................................................... Colorado____________________________ Idaho................................................................ M ontana.................................................. ...... N e v a d a .......................................................... N e w M e x i c o . ............................................... U ta h ...................................... .......................... Total............................................................ M ichigan copper...................... .......................... WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES BY DISTRICT AND STATE—Continued 30 T able B .— AVERAGE AND CLASSIFIED EARNINGS PER HOUR .FOR 6 TYPICAL OCCUPATIONS, t r a m m e r s 11 1 29 12 53 4 21 25 2 9 7 2 2 9 7 2 ____ 5 10 5 97 167 112 62 4 129 37 25 82 22 3 1 350 24 47 22 91 10 112 587 2 117 106 51 36 1 1 25 3 43 6 24 10 34 4 4 22 113 595 172 767 159 9 106 1 ,7 4 2 4 227 301 .4 1 6 .4 2 7 3 2 141 4 229 442 .4 1 8 3 .2 8 2 1 1 8 3 4 2 5 .4 6 8 4 .4 2 1 18 72 .4 2 8 1 4 5 1 3 9 4 0 5 5 6 4 39 5 44 5 7 4 5 5 5 2 38 6 311 74 145 32 356 111 73 50 1 ,1 5 2 367 .4 8 1 .5 8 6 .5 9 9 .6 3 8 .5 9 6 .6 4 1 .3 9 4 .6 1 6 .5 5 7 .5 5 1 44 10 345 40 385 1 3 1 7 22 114 97 2 , 0 2 8 .5 6 1 .5 5 1 .5 6 6 .3 7 0 .5 6 9 .4 3 8 7 4 .6 0 5 .5 6 3 .6 0 8 .3 5 8 .5 8 8 .5 1 7 .3 4 3 47 28 1 9 23 16 38 137 110 63 112 47 33 63 520 181 3 5 73 16 7 9 ?, 4 8 22 53 56 97 35 9 1 4 8 8 12 38 38 1 1 ! -■ ■ 1 ; _ _ _ _ ......... 1 2 j I 3 3 1 8 ____ ____ 2 ( u n d e r g r o u n d ) W e s te r n m ix e d o re : A r iz o n a ....... ....................... C a lif o r n ia _ _ _ _ _ _ _ _ _ _ _ . C o lo r a d o ............................ I d a h o .................................. M o n ta n a _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ N e v a d a ......................... . N e w M e x ic o _ _ _ _ _ _ _ _ _ _ U t a h ......................................... T o t a l ........ ...................................... M ic h ig a n c o p p e r _ _ _ _ _ _ _ _ _ _ _ N o r th e r n iro n : M ic h ig a n _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ M in n e s o ta .._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . . . T o t a l - ............................ . .......... . Alabam a i r o n . . . . . . . . . . . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S o u th e a s t M is s o u ri le a d _ _ _ _ _ _ _ _ _ _ _ _ _ _ T r i - S t a t e l e a d a n d z i n c .............................. A l l d i s t r i c t s .............. ......... .................. 21 8 29 ~ .550 88 26 114 1 11 244 38 11 2 8 2 3 * 102 3 8 118 195 146 5 0 3 11 1 1 87 26 4 1 3 1 3 3 7 1 1 1 2 2 1 2 21 84 31 107 26 8 10 31 6 46 11 12 10 2 4 2 2 46 11 12 1 2 3 10 2 4 2 2 126 145 21 47 7 7 :1 692 6 1 7 6 ___ ____ 10 6 4 i I _ _ _ _ _ _ _ _ !:_ _ _ _ _ _ _ _ _ _ _ _ 5 4j 31 5 WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES I d a h o .__ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ _ _ _ M o n ta n a _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ N e v a d a _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ N e w M e x ic o _ _ _ _ _ _ _ __ _ _ _ _ _ U t a h ................... T o t a l . . . ................... M i c h ig a n c o p p e r .............. .................. N o r th e r n iro n : M i c h ig a n ...... .............. . M i n n e s o t a ......................... T o t a l ........................ . ................ A l a b a m a i r o n ........... ............ ... S o u th e a s t M i s s o u r i l e a d ........... T r i - S t a t e l e a d a n d z i n c ......................... A l l d i s t r i c t s ........................... .......... 32 WAGES AND HOURS OP LABOR IN METALLIFEROUS MINES T able C.—AVERAGE AND CLASSIFIED FULL-TIME HOURS PER WEEK FOR SIX TYPICAL OCCUPATIONS, BY DISTRICT AND STATE Num ber of employees whose full-tim e hours per week were— Aver age full Over Over 72 tim e Es- E m hours 48 60 n and tab- ploy per Uder and and 84 lish- ees week 48 48 un 56 60 un un der der der ments 56 72 84 Num ber of— Occupation, district, and State DRILLING-MACHINE OPERATORS, company (underground) W estern mixed ore: Arizona........ .................................... California........................................ Colorado.......................................... Idaho.......... ...................................... M ontana......................................... N evada............................................. N ew M exico.................- ............... U tah................................................. T otal............................................. M ichigan copper.................................. Northern iron: M ichigan......................................... M innesota....................................... T otal.......................................... Alabama iron......................................... Southeast M issouri lead................... Tri-State lead and zinc- ................... A ll districts................................. 716 8 6 365 205 8 4 268 5 685 282 155 5 251 3 45 2,927 4 ! 523 51.7 50.8 53.9 54.8 53.5 56.0 50.4 56.0 53.2 48.0 23 770 5 333 28 1,103 4 310 169 3 22 295 106 5,327 47.2 47.8 47.4 60.0 48.0 48.0 51.4 4 481 9 2 3 53 27 2 5 961 4 61 18 3 1 18 24 1,628 4 | 686 50.4 54.7 49.4 54.5 51.6 56.0 52.0 56.0 51.5 48.0 10 1,394 28 3,528 1 6 4 122 61 5,970 47.4 47.4 47.4 1,288 2,240 60.0 122 48.0 48.6 1,288 3,955 688 397 180 262 24 156 127 a 303 41 2,137 52.0 51.7 51.6 54.4 56.0 56.0 50.9 56.0 53.0 6 317 129 188 97 53 83 218 62 93 270 80 152 185 467 282 251 838 402 1,687 , | 523 333 34 367 437 299 736 1 1 ....... 1......... ----- 1--------- ! | | . . . . -| ....... 310 169 295 367 2,561 402 1,687 310 I ____ DRILLING-MACHINE OPERATORS, contract (underground) W estern mixed ore: Arizona............................................. California....................................— Colorado.......................................... Idaho........ ................................— M ontana.......................................... N evada............................................. N ew M exico................................... U tah .................................................. T otal............................................. M ichigan copper.............. 1.................. Northern iron: M ichigan......................................... M innesota....................................... T otal............................................. Alabam a iron......................................... Southeast Missouri lead................... All districts................................. m uckers (underground) W estern m ixed ore: Arizona............................................ California-...................................... Colorado.......................................... Idaho................................................ M on tan a.-..................................... N evada........................ - ................. N ew M exico.................................. U tah .................................................. T o ta l-......................................... 1 18 2,134 8 6 8 4 2 5 5 335 44 528 3 10 18 907 31 686 _ —__ 1 11 |1 803 1,331 1i 485 909 146 6 9 17 433 61 18 690 1 i 11 i i i * | 6 31 286 120 168 90 98 104 690 282 139 82 158 24 156 36 91 303 588 405 1,144 6 ! ! 33 T able C.— AVERAGE AND CLASSIFIED FULL-TIME HOURS PER WEEK FOR SIX TYPICAL OCCUPATIONS, BY DISTRICT AND STATE—Continued WAGES AND HOURS OF LABOR IN METALLIFEROUS MINES Num ber of employees whose full-time hours per week were— Aver age full Over Over 72 tim e 48 60 and Es- Em hours U n and tab- ploy per der 48 un 56 60 and un 84 un lish- ees week 48 der der der ments 56 72 84 Num ber of— Occupation, district, and State m uckers (u n d erg ro u n d )—c o n td . M ichigan copper.......... Northern iron: M ich igan .................. Alabama iron— ............. Southeast Missouri lead. Tri-State lead and zinc. _ All d i s t r i c t s . . . . . . . . . . . . . . . . . . . . . . . . . . t im b e r m e n 6 319 33 737 430 438 16 1,808 405 11,144 737 319 5 49 4 737 4 430 22 438 82 4,110 48.0 47.3 60.0 48.0 48.0 52.7 8 184 6 93 8 157 4 208 5 415 6 84 5 28 3 110 45 1,279 6 410 54.7 50.8 53.6 54.5 52.7 56.0 50.1 56.0 53.7 48.0 22 231 10 101 32 332 12 3 1 3 5 19 92 2,055 47.1 125 47.8 9 47.3 134 60.0 48.0 48.0 51.5 | 134 7 6 8 3 5 7 4 3 43 6 51.3 52.7 49.7 53.8 50.9 56.3 51.4 56.0 52.5 54.2 16 1 (un d erg ro u n d ) Western mixed ore: A r iz o n a .............. - ................... C a l if o r n ia ......... - ..................... . C o lo r a d o ............ ..................... I d a h o ...------- ------------ -----M o n t a n a .................................. N e v a d a ...............................— N e w M e x ic o .------- ------------U t a h ................. . .............. ........ Total............. M ichigan copper.. Northern iron: M ichigan. M innesota.. Total.. Alabama iron ..................... Southeast Missouri lead. Tri-State lead and z in c .. All districts.................. topmen j 155 20 109 130 243 84 15 110 311 117 851 410 . . . . . I _____ 24 78 i 1 L .. 1 1 i 1 106 92 198 J ! 3 19 941 117 | 851 1 i i 12 | | ! 12 1 (surface) W estern mixed ore: Arizona_______________ California........................ Colorado............. ............... Idaho................................... M ontana............................ N evada__________ ____ N ew M exico.......... ........... U tah ....................... ............. Total............. M ichigan copper. Northern iron: M ichigan... M innesota.. T otal.. Alabama iron...................... Southeast Missouri lead. Tri-State lead and z in c .. All districts.. i Tim e is 57 hours. 29 49 . 48 172 13 92 54 56 63 112 47 33 63 520 181 24 595 172 10 34 767 4 159 4 9 22 106 113 1,742 45 7 44 71 7 17 34 34 24 174 109 167 56.8 11 304 60.4 11 304 57.6 60.3 9 48.0 105 48.1 55.3 .......... 299 580 30 13 12 29 41 46 2 63 236 13 14 267 168 14 435 152 1 253 588 I 1 1 7 2 9 7 2 1 3 18 3 1 I 1 _____ 1 34 T WAGES AND HOUBS OF LABOR IN METALLIFEROUS MINES C .— AVERAGE AND CLASSIFIED FULL-TIME HOURS PER WEEK FOR SIX TYPICAL OCCUPATIONS, BY DISTRICT AND STATE—Continued able N um ber of employees whose full-tim e hours per week were— Aver age full Over Over 72 tim e 48 Es- E m hours 60 n -and tab- ploy per Uder and and 84 lish- ees week 48 48 un 56 60 un un der der der m ents 56 72 84 Num ber of— Occupation, district, and State t r a m m e r s (underground) W estern mixed ore: AmQTia California Colorado Idaho M ontana . ________ __ Nevada N ew Mexico Utah Total...............................................M ichigan copper___________________ Northern iron: M ichigan _ __ _ _________ M in n eso ta .___________________ Total................................................. Alabama iron________ ___ _______ Southeast Missouri lead. __ __ Tri-State lead and zinc..................... .... All districts__________________ 5 311 74 5 7 145 32 4 5 356 5 111 5 73 50 2 38 1,152 6 | 367 53.9 49.8 51.8 53.5 53.2 56.0 50*6 56*0 53.2 48.0 21 345 8 40 29 385 1 3 1 7 22 114 97 2,028 47.5 48.0 47.6 60.0 48.0 48.0 50.9 61 51 76 125 26 38 12 20 47 339 117 367 88 88 212 i 11 69 12 231 111 50 696 ____!____ 1......... — 257 40 297 7 114 88 1,124 117 3 696 3 SERIES OF BULLETINS PUBLISHED BY THE BUREAU OF LABOR STATISTICS The publication of the annual and special reports and of the bim onthly bulletin was discontinued in' July, 1912, and since th at tim e a bulletin has been published at irregular intervals. Each num ber contains m atter devoted to one of a series of general su bjects. These bulletins are num bered consecutively, beginning w ith No. 101, and up to No. 230; they also carry consecutive num bers under each series. Beginning w ith No. 237 th e serial num bering has been discontinued. A list of the series is given below. Under each is grouped all the bulletins which contain m aterial relating to the subject m atter of that series. A list of the reports and bulletins of the bureau issued prior to July 1, 1912, will be furnished on application . The bulletins m arked thus * are ou t o f prin t. Wholesale Prices. ♦ Rul. 134. Bui. 149. *Bul. 173. ♦ Bui. 181. ♦ Bui. 200. Bui. 226. Bui. 269. Bui. 284. Bui. 296. Bui. 320. Bui. 335. Bui. 367. B ui. 390 W holesale prices, 1890 to 1912. W holesale prices, 1890 to 1913. Index numbers of wholesale prices in the United States and foreign countries. Wholesale prices, 1890 to 1914. Wholesale prices, 1890 to 1915. W holesale prices, 1890 to 1916. Wholesale prices, 1890 to 1919. Index numbers of wholesale prices in the U nited States and foreign countries. [Revision of Bulletin N o. 173.1 W holesale prices, 1890 to 1920. Wholesale prices, 1890 to 1921. Wholesale prices, 1890 to 1922. W holesale prices, 1890 to 1923. W holesale prices, 1890tol924. Retail Prices and Cost of Living. ♦ Bui. 105. Retail prices, 1890 to 1911: Part I. Retail prices, 1890 to 1911: Part II—General tables. ♦ Bui. 106. Retail prices, 1890 to June, 1912: Part I. Retail prices, 1890 to June, 1912: Part II—General tables. Bui. 108. Retail prices, 1890 to August, 1912 Bui. 110. Retail prices, 1890 to October, 1912. Bui. 113. Retail prices, 1890 to December, 1912. Bui. 115. Retail prices, 1890 to February, 1913. ♦ Bui. 121. Sugar prices, from refiner to consumer. Bui. 125. Retail prices, 1890 to April, 1913. ♦ Bui. 130 W heat and flour prices, from farmer to consumer. Bui. 132. Retail prices, 1890 to June, 1913. Bui. 136. Retail prices, 1898 to August, 1913. ♦ Bui. 138. Retail prices, 1890 to October, 1913. ♦ Bui. 140. Retail prices, 1890 to December, 1913. Bui. 156. Retail prices, 1907 to December, 1914. Bui. 164. Butter prices, from producer to consumer. Bui. 170. Foreign food prices as affected b y the war. ♦ Bui. 184. Retail prices, 1907 to June, 1915. Bui. 197. Retail prices, 1907 to December, 1915. Bui. 228. Retail prices, 1907 to December, 1916. Bui. 270. Retail prices, 1913 to Decem ber, 1919. Bui. 300. Retail prices, 1913 to 1920. B ui. 315. Retail prices, 1913 to 1921. Bui. 334. Retail prices, 1913 to 1922. Bui. 357. Cost of living in the U nited States. Bui. 366. R etail prices, 1913 to Decem ber, 1923. Bui. 369. T he use of cost-of-living figures in wage adjustm ents. [In press.] Wages and Hours of Labor. Bui. 116. Hours, earnings, and duration of em ploym ent of wage-earning women in selected industries in the District of Columbia. Ten-hour m aximum working-day for wom en and young persons. Working hours of wom en in the pea canneries of W isconsin. Wages and hours of labor in the cotton, woolen, and silk industries, 1890 to 1912. Wages and hours of labor in the lumber, millwork, and furniture industries, 1890 to 1912. Union scale of wages and hours of labor, 1907 to 1912. *Bul. 118. Bui. 119. ♦ Bui. 128. ♦ Bui. 129. ♦ Bui. 131. Supply exhausted. (i) Wages and Hours of Labor—Continued. *Bul. 134. Wages and hours of labor in the boot and shoe and hosiery and knit goods industries, 1890 to 1912 •B u i. 135 W ages and hours of labor in the cigar and clothing industries, 1911 and 1912. Bui. 137. W ages and hours of labor in the building and repairing of steam railroad cars, 1890 to 1912. Bui. 143. U nion scale of wages and hours of labor, M ay 15, 1913. B u i 146. W ages and regularity of em ploym ent and standardization of piece rates in the dress and waist industry of N ew York C ity. *Bul. 147. W ages and regularity of em ploym ent in the cloak, suit, and skirt industry. *Bul. 150. W ages and hours of labor in the cotton, woolen, and silk industries, 1907 to 1913. . *BuL 151. W ages and hours of labor in the iron and steel industry in the United States, 1907 to 1912. Bui. 153. W ages and hours of labor in the lumber, millwork, and furniture industries, 1907 to 1913. *Bul. 154. W ages and hours of labor in the boot and shoe and hosiery and underwear industries, 1907 to 1913. Bui. 160. Hours, earnings, and conditions of labor of wom en in Indiana mercantile establishm ents and garment factories. Bui. 161. W ages and hours of labor in the clothing and cigar industries, 1911 to 1913. Bui. 163. Wages and hours of labor in the building and repairing of steam railroad cars, 1907 to 1913. Bui. 168. Wages and hours of labor in the iron and steel industry, 1907 to 1913. *Bul. 171. Union scale of wages and hours of labor, M ay 1, 1914. Bui. 177. Wages and hours of labor in the hosiery and underwear industries, 1907 to 191*4. Bui. 178. Wages and hours of labor in the boot and shoe industry, 1907 to 1914. Bui. 187. W ages and hours of labor in the m en’s clothing industry, 1911 to 1914. *BUl. 190. W ages and hours of labor in the cotton, woolen, and silk industries, 1907 to 1914. *Bul. 194. Union scale of wages and hours of labor, M ay 1, 1915. Bui. 204. Street railway em ploym ent in the U nited States. Bui. 214. U nion scale of wages and hours of labor, M ay 15, 1916. Bui. 218. W ages and hours of labor in the iron and steel industry, 1907 to 1915. Bui. 221. Hours, fatigue, and health in British m unition factories. Bui. 225. W ages and hours of labor in the lumber, millwork, and furniture industries, 1915. Bui. 232. W ages and hours of labor in the boot and shoe industry, 1907 to 1916. Bui. 238. Wages and hours of labor in woolen and worsted goods manufacturing, 1916. Bui. 239. Wages and hours of labor in cotton goods manufacturing and finishing, 1916. B ui. 245.Union scale of wages and hours of labor, M ay 15,1917 Bui. 252. Wages and hours of labor in the slaughtering and meat-packing industry, 1917. Bui. 259 Union scale of wages and hours of labor, M ay 15,1918. Bui. 260. Wages and hours of labor in the boot and shoe industry, 1907 to 1918 Bui. 261. Wages and hours of labor in woolen and worsted goods manufacturing, 1918. Bui. 262. Wages and hours of labor in cotton goods m anufacturing and finishing, 1918. Bui. 265. Industrial survey in selected industries in the U nited States, 1919. Prelim inary report. *Bul. 274. Union scale of wages and hours of labor, M ay 15,1919. Bui. 278. W ages and hours of labor in the boot and shoe industry, 1907 to 1920. Bui. 279 Hours and earnings in anthracite and bitum inous coal mining. Bui. 286. Union scale of wages and hours of labor, M ay 15, 1920. Bui. 288. Wages and hours of labor in cotton goods manufacturing, 1920. Bui. 289. Wages and hours of labor in woolen and worsted goods manufacturing,1920. Bui. 294.Wages and hours of labor in the slaughtering and meat-packing industry in 1921. B ui. 297. W ages and hours of labor in the petroleum industry. B ui. 302. Union scale of wages and hours of labor, M ay 15,1921. Bui. 305. W ages and hours of labor in the iron and steel industry, 1907 to 1920. Bui. 316. Hours and earnings in anthracite and bitum inous coal mining—anthracite, January, 1922; bitum inous, winter of 1921-22. Bui. 317. Wages and hours of labor in lumber manufacturing, 1921. Bui. 324. Wages and hours of labor in the boot and shoe industry, 1907 to 1922. B ui 325. Union scale of wages and hours of labor, M ay 15,1922. Bui 327 W ages and hours of labor in woolen and worsted goods manufacturing* 1922. Bui. 328. Wages and hours of labor in hosiery and underwear industry, 1922. Bui. 329. Wages and hours of labor in the m en's clothing industry, 1922. Bui. 345. W ages and hours of labor in cotton goods manufacturing, 1922. Bui. 348. Wages and hours of labor in the autom obile industry, 1922. Bui. 353. Wages and hours of labor in the iron and steel industry, 1907 to 1922. Bui. 354. U nion scale of wages and hours of labor, M ay 15, 1923. Bui 356. Productivity costs in the common-brick industry, 1932-1923. B ui. 358. Wages and hours of labor in the autom obile-tire industry, 1923. Bui. 360. T im e and labor costs in manufacturing 100 pairs of shoes. Bui. 362. Wages and hours of labor in foundries and m achine shops, 1923. Bui. 363. W ages and hours of labor in lumber manufacturing, 1923 Bui. 365. Wages and hours of labor in the paper and pulp industry. * Supply exhausted. (II) Wages and Hours of Labor—Continued. Bui. 371. Bui. 373 Bui. 374 Bui. 376. Bui 377. Bui. 381. Bui. 387. Bui. 388 W ages and hours of labor in cotton goods m anufacturing, 1924. Wages and hours of labor in the slaughtering and meat-packing industry, 1923. Wages and hours of labor in the boot and shoe industry, 1907 to 1924. W ages and hours of labor in the hosiery and underwear industry, 1907to 1924. Wages and hours of labor in the woolen and worsted goods manufacturing, 1924. Wages and hours of labor in the iron and steel industry, 1907 to 1924. W ages and hours of labor in the m en’s clothing industry. U nion scale of wages and hours of labor, M ay 15, 1924. Employment and Unemployment. •B ui. 109. Statistics of unem ploym ent and the work of em ploym ent offices in the U nited States. Bui. 116. Hours, earnings, and duration of em ploym ent of wage-earning women in selected industries in the D istrict of Colum bia. Bui. 172. U nem ploym ent in N ew York C ity, N Y. *Bul. 182. Unem ploym ent among women in departm ent and other retail stores of Boston, Mass. •Bui. 183. Regularity of em ploym ent in the w om en’s ready-to-wear garment industries. Bui. 192. Proceedings of the American Association of Public Em ploym ent Offices *Bul. 195. U nem ploym ent in the United States. Bui. 196. Proceedings of the Em ploym ent M anagers’ Conference, held at M inneapolis, M inn., Janu ary, 1916 •Bui. 202. Proceedings of the conference of Em ploym ent M anagers’ Association of Boston, M ass., held M ay 10, 1916. Bui. 206. T he British system of labor exchanges. Bui. 220. Proceedings of the Fourth Annual M eeting of the American Association of Public Em ploy m ent Offices, Buffalo, N . Y ., July 20 and 21, 1916. Bui. 223. Em ploym ent of women and juveniles in Great Britain during the war. •Bui. 227. Proceedings of the Em ploym ent M anagers’ Conference, Philadelphia, Pa., April 2 and 3, 1917 Bui. 235. E m ploym ent system of the Lake Carriers’ Association. •B ui. 241. Public em ploym ent offices in the United States. Bui. 247. Proceedings of Em ploym ent M anagers’ Conference, Rochester, N . Y ., M ay 9-11, 1918 Bui. 310. Industrial unem ploym ent: A statistical study of its extent and causes. Bui. 311. Proceedings of the N inth Annual M eeting of the International Association of Public Em ploym ent Services, held at Buffalo, N . Y., September 7-9, 1921. Bui. 337. Proceedings of the T enth Annual M eeting of the International Association of Public Em. ploym ent Services, held at W ashington, D. C., September 11-13, 1922. Bui. 355. Proceedings of the Eleventh Annual M eeting of the International Association of Public Em ploym ent Services, held at Toronto, Canada, September 4-7, 1923 Women in Industry. Bui. 116. Hours, earnings, and duration of em ploym ent of wage-earning women in selected industries in the D istrict of Columbia. *Bul. 117. Prohibition of night work of young persons. •Bui. 118. Ten-hour m axim um working day for wom en and young persons. Bui 119. W orking hours of women in the pea canneries of W isconsin. •B ui. 122. Em ploym ent of wom en in power laundries in M ilwaukee. Bui. 160 Hours, earnings, and conditions of labor of wom en in Indiana mercantile establishments and garment factories •B ui. 167. M inim um -wage legislation in the United States and foreign countries. •B ui. 175. Summary of the report on condition of woman and child wage earners in the U nited States. •Bui. 176. Effect of m inim um -wage determ inations in Oregon. •Bui. 180. T he boot and shoe industry in M assachusetts as a vocation for women. •B ui. 182. Unem ploym ent among wom en in departm ent and other retail stores of Boston, Mass Bui. 193. Dressm aking as a trade for wom en in M assachusetts. Bui. 215. Industrial experience of trade-school girls in M assachusetts. •Bui 217. Effect of workm en’s compensation laws in dim inishing the necessity of industrial employ m ent of wom en and children Bui. 223. Em ploym ent of wom en and juveniles in Great Britain during the war. Bui. 253. W omen in the lead industries. Workmen’s Insurance and Compensation (including laws relating thereto). •Bui. 101. •B ui. 102. Bui. 103. Bui. 107. •Bui. 126. •Bui. 155. •B ui. 185. *Bul. 203. Care of tuberculous wage earners in Germany. British national insurance act, 1911. Sickness and accident insurance law of Switzerland. Law relating to insurance of salaried employees in Germany. W orkm en’s com pensation laws of the United States and foreign countries. Compensation for accidents to em ployees of the United States. Com pensation legislation of 1914 and 1915. W orkm en’s compensation laws of the United States and foreign countries, 1916. Supply exhausted. (m> Workmen’s Insurance and Compensation—Continued. Bui. 210. Proceedings of the Third Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at C olum bus, Ohio, April 25-28,1916. Bui. 212. Proceedings of the conference on social insurance called by the International Association of Industrial Accident Boards and Com m issions, W ashington, D . C., December 5-9,1916. B ui. 217. Effect of workm en’s com pensation laws in dim inishing the necessity of industrial em ploy m ent of wom en and children. •B u i. 240. Comparison of workm en’s compensation laws of the United States up to Decem ber 31,1917. Bui. 243. W orkm en’s com pensation legislation in the U nited States and foreign countries, 1917 and 1918 Bui. 248. Proceedings of the Fourth Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at Boston, M ass., August 21-25,1917. Bui. 264. Proceedings of the Fifth Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at M adison, W is., September 24-27, 1918 Bui. 272. W orkm en’s com pensation legislation of the U nited States and Canada, 1919. *Bul. 273. Proceedings of the Sixth Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at Toronto, Canada, September 23-26,1919. Bui. 275. Comparisons of workm en’s compensation laws of the U nited States and Canada up to January, 1920. Bui. 281. Proceedings of the Seventh Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at San Francisco, Calif., September 20-24,1920. Bui. 301. Comparison of workm en’s com pensation insurance and administration. Bui. 304. Proceedings of the Eighth Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at Chicago, 111., September 19-23,1921. Bui. 312. National health insurance in Great Britain, 1911 to 1920. Bui. 332 W orkm en’s com pensation legislation of the U nited States and Canada, 1920 to 1922. B ui. 333. Proceedings of the N inth Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at Baltimore, M d., October 9-13,1922. Bui. 359. Proceedings of the T enth Annual M eeting of the International Association of Industrial Accident Boards and Com m issions, held at St. Paul, M inn., September 24-26,1923. Bui. 379. Comparison of workm en’s com pensation laws in the U nited States as of January 1, 1925. Bui. 385. Proceedings of the Eleventh Annual M eeting of the International Association of-Industrial Accident Boards and Com m issions, held at Halifax, N ova Scotia, August 26-28, 1924 Industrial Accidents and Hygiene. *Bul. 104. Lead poisoning in potteries, tile works, and porcelain enameled sanitary ware factories. Bui. 120. H ygiene of the painters’ trade. •B ui. 127. Dangers to workers from dust and fumes, and m ethods of protection. *Bul. 141. Lead poisoning in the sm elting and refining of lead •B u i. 157. Industrial accident statistics. •B ui. 165. Lead poisoning in the manufacture of storage batteries. •B u i. 179. Industrial poisons used in the rubber industry. Bui 188. Report of British departm ental com m ittee on the danger in the use of lead in the paint ing of buildings •B ui. 201. Report of com m ittee on statistics and com pensation insurance cost of the International Association of Industrial Accident Boards and Commissions. [Limited edition.] Bui. 205. Anthrax as an occupational disease. •B u i. 207. Causes of death by occupation •B ui. 209. H ygiene of the printing trades. *Bul. 216. Accidents and accident prevention in m achine building. Bui. 219. Industrial poisonsmsed or produced in the manufacture of explosives. Bui. 221. Hours, fatigue, and health in British m unition factories. Bui. 230. Industrial efficiency and fatigue in British m unition factories. •B u i. 231. M ortality from respiratory diseases in dusty trades (inorganic dusts). •B u i. 234. Safety m ovem ent in the iron and steel industry, 1007 to 1917. Bui. 236. Effect of the air hammer on the hands of stonecutters. Bui. 251. Preventable deaths in the cotton-m anufacturing industry. Bui. 253. W omen in the lead industries. B ui. 256. Accidents and accident prevention in maohine building. (Revision of Bui. 216.) Bui. 267. Anthrax as an occupational disease. [Revised.] Bui. 276. Standardization of industrial accident statistics. Bui. 280. Industrial poisoning in making coal-tar dyes and dye intermediates. Bui. 291. Carbon monoxide poisoning. Bui. 293 T he problem of dust phthisis in the granite-stone industry. Bui. 298. Causes and prevention of accidents in the iron and steel industry, 1910 to 1919. Bui. 306. Occupation hazards and diagnostic signs: A guide to impairment to be looked for ih haz ardous occupations. Bui. 339. Statistics of industrial accidents in the U nited States. Bui. 392. Survey of hygienic conditions in the printing trades. [In press.] •Supply exhausted. (IV ) Conciliation and Arbitration (including strikes and lockouts). *Bul. 124. Conciliation and arbitration in the building trades of Greater N ew York *Bul. 133. Report of the industrial council of the British Board of Trade on its inquiry into industrial agreements. •B u i. 139 M ichigan copper district strike. Bui. 144. Industrial court of the cloak, suit, and skirt industry of N ew York C ity. Bui. 145. Conciliation, arbitration, and sanitation in the dress and waist industry of N ew York C ity. Bui. 191. Collective bargaining in the anthracite coal industry •B ui. 198. Collective agreements in the m en’s clothing industry. Bui. 233. Operation of the industrial disputes investigation act of Canada. Bui. 303. Use of Federal power in settlem ent of railway labor disputes Bui. 341. Trade agreement in the silk-ribbon industry of N ew York City. Labor Law s o f the U nited S tates (including decisions o f courts relating to labor). •B ui. 111. Labor legislation of 1912. •B ui. 112. Decisions of courts and opinions affecting labor, 1912. •B ui. 148. Labor laws of the U nited States, w ith decisions of courts relating thereto. •B ui. 152.' Decisions of courts and opinions affecting labor, 1913. •B ui. 166. Labor legislation of 1914. •B ui. 169. Decisions of courts affecting labor, 1914. •B ui. 186. Labor legislation of 1915. •B ui. 189. Decisions of courts affecting labor, 1915. Bui. 211. Labor laws and their adm inistration in the Pacific States. •B ui. 213. Labor legislation of 1916. Bui. 224. Decisions of courts affecting labor, 1916. B ui. 229. W age-paym ent legislation in the U nited States. •B ui. 244. Labor legislation of 1917. Bui. 246. Decisions of courts affecting labor, 1917. •B u i. 257. Labor legislation of 1918. Bui. 258. Decisions of courts and opinions affecting labor, 1918 •B u i. 277. Labor legislation of 1919. Bui. 285. M inim um -wage legislation in the U nited States. Bui. 290. Decisions of courts and opinions affecting labor, 1919-1920. Bui. 292. Labor legislation of 1920. Bui. 308. Labor legislation of 1921. B ui. 309. Decisions of courts and opinions affecting labor, 1921. Bui. 321. Labor laws that have been declared unconstitutional. Bui. 322. K ansas Court of Industrial Relations. Bui. 330. Labor legislation of 1922. B ui 343. Laws providing for bureaus of labor statistics, etc. Bui. 344. Decisions of courts and opinions affecting labor, 1922. Bui. 370. Labor laws of the U nited States, w ith decisions of courts relating thereto. B ui. 391. D ecisions of courts affecting labor, 1923-1924. [In press.l Foreign Labor Laws. •B u i. 142. Adm inistration of labor laws and factory inspection in certain European countries. Vocational Education. Bui. 145. Conciliation, arbitration, and sanitation in the dress and waist industry of N ew York C ity. •B u i. 147. W ages and regularity of em ploym ent in the cloak, suit, and skirt industry, w ith planj for apprenticeship for cutters and the education of workers in the industry. •B ui. 159. Short-unit courses for wage earners, and a factory school experiment. •B ui. 162. Vocational education survey of Richm ond, Va. Bui. 199. Vocational education survey of M inneapolis, M inn. B ui. 271. A dult working-class education (Great Britain and the U nited States). Labor as Affected by the War. Bui. 170. Foreign food prices as affected b y the war. Bui. 219. Industrial poisons used or produced in the manufacture of explosives. Bui. 221. Hours, fatigue, and health in British m unition factories. Bui. 222. Welfare work in British m unition factories. Bui. 223. Em ploym ent of wom en and Juveniles in Great Britain during the war. Bui. 230. Industrial efficiency and fatigue in British m unition factories. Bui. 237. Industrial unrest in Great Britain. Bui. 249 Industrial health and efficiency. Final report of British H ealth of M unition Workers Com m ittee. Bui. 255. Joint industrial councils in Great Britain. B ui. 283. H istory of the Shipbuilding Labor Adjustm ent Board, 1917 to 1919. Bui. 287. H istory of National War Labor Board. Supply exhausted. (V) Safety Codes. Bui. 331. Bui. 336. Bui. 338. Bui. 350. Bui. 351. Bui. 364. Bui. 375. Bui. 378. Bui. 382. Code of lighting factories, mills, and other work places. Safety code for the protection of industrial workers in foundries. Safety code for the use, care, and protection of abrasive wheels. Rules governing the approval of headlighting devices for motor vehicles. Safety code for the construction, care, and use of ladders. Safety code for m echanical power-transmission apparatus. Safety code for laundry m achinery and operations. Safety code for woodworking m achinery. Code of lighting school buildings. Miscellaneous Series. *Bul. 117. •B ui. 118. *Bul. 123. •B ui. 158. *Bul. 159. *Bul. 167. Bui. 170. *Bul. 174. Prohibition of night work of young persons. Ten-hour maximum working-day for wom en and young persons. Em ployers’ welfare work. Government aid to home owning and housing of working people in foreign countries. Short-unit courses for wage earners and a factory school experiment. M inim um -wage legislation in the U nited States and foreign countries. Foreign food prices as affected by the war. Subject index of the publications of the U nited States Bureau of Labor Statistics up to M ay 1,1915. Bui. 208. Profit sharing in the United States. B ui. 222. Welfare work in British munition factories. B ui. 242. Food situation in central Europe, 1917. •B u i. 250. Welfare work for em ployees in industrial establishm ents in the U nited States. Bui. 254. International labor legislation and the society of nations. Bui. 263. Housing by employers in the United States. Bui. 266. Proceedings of Seventh Annual Convention of Governmental Labor Officials of the U nited States and Canada, held at Seattle, W ash., July 12-15,1920. Bui. 268. Historical survey of international action affecting labor. Bui. 271. Adult working-class education in Great Britain and the United States. Bui. 282. M utual relief associations among Government employees in W ashington, D . C. Bui. 295. Building operations in representative cities in 1920. Bui. 299. Personnel research agencies: A guide to organized research in em ploym ent management, industrial relations, training, and working conditions. Bui. 307. Proceedings of the Eighth Annual Convention of the Association of Governmental Labor Officials of the United States and Canada, held at N ew Orleans, La., M ay 2-6,1921 B ui. 313. Consumers’ cooperative societies in the U nited States in 1920. Bui. 314. Cooperative credit societies in America and foreign countries. Bui. 318. Building permits in the principal cities of the United States. Bui. 320. The Bureau of Labor Statistics: Its history, activities, and organization. Bui. 323. Proceedings of the N inth Annual Convention of the Association of Governmental Labor Officials of the United States and Canada, held at Harrisburg, Pa., M ay 22-26, 1922. Bui. 326. M ethods of procuring and computing statistical information of the Bureau of Labor Statistics. Bui. 340. Chinese migrations, w ith special reference to labor conditions. Bui. 342. International Seamen’s Union of America: A study of its history and problems. Bui. 346. H um anity in government. Bui. 347. Building permits in the principal cities of the U nited States, 1922. Bui. 349. Industrial relations in the W est Coast lumber industry. Bui. 352. Proceedings of the Tenth Annual Convention of Governmental Labor Officials of the United States and Canada, held at Richm ond, Va., M ay 1-4, 1923. B ui. 361. Labor relations in the Fairm ont (W. Va.) bitum inous coal field. Bui. 368. Building perm its in the principal cities of the U nited States in 1923. B ui. 372. Convict labor in 1923. B ui. 380. Post-war labor conditions in Germany. Bui. 383. W orks council m ovem ent in Germany. B ui. 384. Labor conditions in the shoe industry in M assachusetts, 1920 to 1924. Bui. 386. T he cost of American almshouses. Bui. 389. Proceedings of the E leventh Annual C onventiop of the Association of G overnmental Labor Officials of the U nited States and Canada, held at Chicago, 111., M ay 19-23,1924. B ui. 393. Trade agreements, 1923 and 1924. [In press.]* * Supply exhausted. (VI) SPECIAL PUBLICATIONS ISSUED BY THE BUREAU OF LABOR STATISTICS Description of occupations, prepared for the United States Employment Service, 1918-19. •Boots and shoes, harness and saddlery, and tanning. •Cane-sugar refining and flour milling. Coal and water gas, paint and varnish, paper, printing trades, and rubber goods. •Electrical manufacturing, distribution, and maintenance. Glass. Hotels and restaurants. •Logging camps and sawmills. M edicinal manufacturing. M etal working, building and general construction, railroad transportation, and shipbuilding. •M ines and mining. •Office employees. Slaughtering and m eat packing. Street railways. •Textiles and clothing. •W ater transportation. • Supply exhausted. A D D IT IO N A L CO PIES OF THIS PUBLICATION MAT BE PROCURED FROM THE SUPERINTENDENT OF DOCUMENTS GOVERNMENT PRINTING OFFICE WASHINGTON, D. C. AT 10 C E N T S P E R C O PY V (vn)