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1. Control of silicosis hazard by substitution of quartz-free or low-quartz material for sand under mine locomotives.

Creator Personal:
Brown, Carlton E., Schrenk, H. H. (Helmuth Herman), 1902-
Title:
Control of silicosis hazard by substitution of quartz-free or low-quartz material for sand under mine locomotives.
Call Number:
P19475
Date:
1944
Description:

Serial issue. Issued as: United States. Bureau of Mines. Information circular, 7297 (1944:Oct.).

Subject Topical:
Lungs--Dust diseases., Silicosis., Coal miners--Diseases., Dust control.
All:
Coal miners--Diseases., Silicosis., Lungs--Dust diseases., Dust control.