Report of investigations (series). 4688. Recent rock-dusting experiments for arresting coal-mine explosions; by Irving Hartmann, John Nagy, H. C. Howarth, and Abner Sachs.
Publication Title:
Recent rock-dusting experiments for arresting coal-mine explosions; by Irving Hartmann, John Nagy, H. C. Howarth, and Abner Sachs.
Display Title:
Report of investigations (series). 4688. Recent rock-dusting experiments for arresting coal-mine explosions; by Irving Hartmann, John Nagy, H. C. Howarth, and Abner Sachs.
Series Title:
Report of investigations (series).
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Hartmann, Irving, Nagy, John, Howarth, H. C., and Sachs, Abner
Date:
Apr. 1950
Publish Date ISO Format:
1950-04-01T00:00:00Z
Publication Start:
19500401
Publication End:
19500430
Corporate/Agency Author:
Mines Bureau
Publication month:
9
Publication year:
1950
SuDoc number:
I 28.23:(nos.)
Description:
[1]+16 p. 7 pl. 4°
Notes:
[Processed.]
Notes:
[Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.