Chaney, Lucian W. (Lucian West), 1857-1935
, Hanna, Hugh S. (Hugh Sisson)
and United States. Bureau of Labor Statistics.
Accidents and Accident Prevention in Machine Building. Revision of Bulletin 216 : Bulletin of the United States Bureau of Labor Statistics, No. 256 ,
Washington, D.C:
Government Printing Office,
November 1919, https://fraser.stlouisfed.org/title/3882,
accessed on December 25, 2024.