The menace of dusts, gases and fumes in modern industry
By: by Frederick L. Hoffman
Series: Harvard social history/business preservation microfilm project -- 24906
Publisher: Prudential Press
Published: 1919
Place of publication: Newark, N.J
Language: eng
Number of pages: 18
Subjects: Indoor air pollution; Occupational diseases; Industrial hygiene; Dust; Microbiology; Gases; Physiological effect
Notes: "An address given before the fifth annual Welfare and Efficiency Conference, held under the direction of the Pennsylvania Department of Labor and Industry, Harrisburg, Pa., November 22, 1917."

"Reprinted from 'The Bulletin,' Pennsylvania Department of Labor and Industry, vol. V, series of 1918, no. 1."