The
problem of dust phthisis in the granite-stone industry
Hoffman, Frederick L. (Frederick Ludwig)
1865-1946
creator
text
bibliography
dcu
Washington
Govt. print. off.
1922
monographic
eng
vi, 178 p. incl. tables, diagrs. 23 cm.
by Frederick L. Hoffman ... May, 1922.
At head of title: U.S. Department of labor, James J. Davis, secretary. Bureau of labor statistics, Ethelbert Stewart, commissioner.
Issued also as House doc. 275, 67th Cong., 2d sess.
Previous investigations into the dust hazard of certain trades issued as Bulletins nos. 79, 82, and 231 of the U.S. Bureau of labor statistics.
"List of references": p. 163-167.
Dust
Granite industry and trade
Health aspects
Tuberculosis
HD8051 .A62 no. 293
Bulletin of the United States Bureau of labor statistics ; no. 293. Industrial accidents and hygiene series
l 22000227
U.S. Dept. of Labor. Library
890419
20260227111528.0
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