Call Number (LC) Title Results
C 22.12:2778 Application of compressed air to Elliott pool, Nowata County, Oklahoma
Application of compressed air to Elliott pool, Nowata County, Oklahoma. 		2
C22.12-2778 Application of compressed air to Elliott pool, Nowata County, Oklahoma. 1
C 22.12:2779 Stream measurement in relation to mine drainage
Stream measurement in relation to mine drainage. 		2
C22.12-2779 Stream measurement in relation to mine drainage. 1
C 22.12:2780 Coal-mine royalties and leasing conditions in Macoupin, Sangamon, and Montgomery Counties, District VII, Illinois
Coal-mine royalties and leasing conditions in Macoupin, Sangamon, and Montgomery Counties, District VII, Illinois. 		2
C22.12-2780 Coal-mine royalties and leasing conditions in Macoupin, Sangamon, and Montgomery Counties, District VII, Illinois. 1
C 22.12:2783 Accident-severity rates for certain coal mines
Accident-severity rates for certain coal mines. 		2
C22.12-2783 Accident-severity rates for certain coal mines. 1
C 22.12:2784 Future timber supply for coal mines what one company is doing.
Future timber supply for coal mines : what one company is doing. 		2
C22.12-2784 Future timber supply for coal mines : what one company is doing. 1
C 22.12:2789 Charging explosives in drill holes of drift rounds in metal mines
Charging explosives in drill holes of drift rounds in metal mines. 		2
C22.12-2789 Charging explosives in drill holes of drift rounds in metal mines. 1
C 22.12:2790 Blasting of hanging ore columns in chutes and drawing raises
Blasting of hanging ore columns in chutes and drawing raises. 		2
C22.12-2790 Blasting of hanging ore columns in chutes and drawing raises. 1
C 22.12:2793 Sources of dust in coal mines
Sources of dust in coal mines. 		2
C22.12-2793 Sources of dust in coal mines. 1
C 22.12:2794 Some feldspathic materials of Pacific Northwest
Some feldspathic materials of Pacific Northwest. 		2
C22.12-2794 Some feldspathic materials of Pacific Northwest. 1
C 22.12:2795 Fifteenth semi-annual motor gasoline survey. 1
C22.12-2795 Fifteenth semi-annual motor gasoline survey. 1