Call Number (LC) | Title | Results |
---|---|---|
I 28.23:2425 |
Section through New Albany shale. Section through New Albany shale |
2 |
I28.23-2425 | Section through New Albany shale. | 1 |
I 28.23:2426 |
Fire and ventilation doors in metal mines. Fire and ventilation doors in metal mines |
2 |
I28.23-2426 | Fire and ventilation doors in metal mines. | 1 |
I 28.23:2427 |
Rock strata gases in mines of Nevada mining district. Rock strata gases in mines of Nevada mining district |
2 |
I28.23-2427 | Rock strata gases in mines of Nevada mining district. | 1 |
I 28.23:2428 |
Coal-mine fatalities in Nov. 1922 Coal-mine fatalities in ... |
2 |
I28.23-2428 | Coal-mine fatalities in Nov. 1922 | 1 |
I 28.23:2429 |
Quarry problems from engineer's viewpoint. Quarry problems from engineer's viewpoint |
2 |
I28.23-2429 | Quarry problems from engineer's viewpoint. | 1 |
I 28.23:2430 |
Additions, removals, and changes in permissible list of explosives from Mar. 15 to Dec. 31, inc., 1922. Additions, removals, and changes in permissible list of explosives from Mar. 15 to May 31, inc. 1922 |
2 |
I28.23-2430 | Additions, removals, and changes in permissible list of explosives from Mar. 15 to Dec. 31, inc., 1922. | 1 |
I 28.23:2431 |
Mining diatomaceous earth at Lompoc, Calif. Mining diatomaceous earth at Lompoc, Calif |
2 |
I28.23-2431 | Mining diatomaceous earth at Lompoc, Calif. | 1 |
I 28.23:2432 |
Coal analyses from 25 laboratories compared. Coal analyses from 25 laboratories compared |
2 |
I28.23-2432 | Coal analyses from 25 laboratories compared. | 1 |
I 28.23:2433 |
Metallurgical possibilities of descloizite ores at Goodsprings, Nev. Metallurgical possibilities of descloizite ores at Goodsprings, Nev |
2 |
I28.23-2433 | Metallurgical possibilities of descloizite ores at Goodsprings, Nev. | 1 |
I 28.23:2434 |
Permissible electric drills. Permissible electric drills |
2 |
I28.23-2434 | Permissible electric drills. | 1 |