Control of silicosis hazard by substitution of quartz-free or low-quartz material for sand under mine locomotives.
- Creator Personal:
- Schrenk, H. H. (Helmuth Herman), 1902-, Brown, Carlton E.
- 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:
- Silicosis., Coal miners--Diseases., Lungs--Dust diseases., Dust control.