Coal mines and mining. Concrete stoppings in coal mines for resisting explosions, detailed tests of typical stoppings and strength of coal as a buttress; by George S. Rice, H. P. Greenwald, H. C. Howarth, and S. Avins.
Publication Title:
Coal mines and mining. Concrete stoppings in coal mines for resisting explosions, detailed tests of typical stoppings and strength of coal as a buttress; by George S. Rice, H. P. Greenwald, H. C. Howarth, and S. Avins.
Display Title:
Coal mines and mining. Concrete stoppings in coal mines for resisting explosions, detailed tests of typical stoppings and strength of coal as a buttress; by George S. Rice, H. P. Greenwald, H. C. Howarth, and S. Avins.
Corporate Agency Authors:
Mines Bureau and Commerce Department
Sort Author:
Mines Bureau
Authors:
Rice, George S., Greenwald, H. P., Howarth, H. C., and Avins, S.
Date:
1931
Publish Date ISO Format:
1931-01-01T00:00:00Z
Publication Start:
19310101
Publication End:
19311231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1931
SuDoc number:
C 22.3:345
Description:
iv+63 p. il. 1 pl. 10 p. of pl.
Notes:
(Bulletin 345.)
Notes:
(Bulletin 345.) * For Sale by Superintendent of Documents. Paper, 25c.
Availability:
* For Sale by Superintendent of Documents. Paper, 25c.