Coal dust. Tests of salt as substitute for rock dust in prevention of coal-dust explosions in mines; by H. P. Greenwald, H. C. Howarth, and Irving Hartmann.
Publication Title:
Coal dust. Tests of salt as substitute for rock dust in prevention of coal-dust explosions in mines; by H. P. Greenwald, H. C. Howarth, and Irving Hartmann.
Display Title:
Coal dust. Tests of salt as substitute for rock dust in prevention of coal-dust explosions in mines; by H. P. Greenwald, H. C. Howarth, and Irving Hartmann.
Corporate Agency Authors:
Mines Bureau and Interior Department
Sort Author:
Mines Bureau
Authors:
Greenwald, H. P., Howarth, H. C., and Hartmann, Irving
Date:
July 1940
Publish Date ISO Format:
1940-07-01T00:00:00Z
Publication Start:
19400701
Publication End:
19400731
Corporate/Agency Author:
Mines Bureau
Publication month:
6
Publication year:
1940
SuDoc number:
I 28.23:3529
Description:
[1]+16+[1] p. 5 pl. 4°
Notes:
(Report of investigations, R. I. 3529.) [Processed.]
Notes:
(Report of investigations, R. I. 3529.) [Processed.] † Distribution Made by Issuing Office.