Call Number (LC) Title Results
C 22.3:280 Petroleum refinery statistics, 1916-1925. 1
C22.3-280 Petroleum refinery statistics, 1916-1925. 1
C 22.3:281 Precipitation of lead and copper from solution on sponge iron
Precipitation of lead and copper from solution on sponge iron. 		2
C22.3-281 Precipitation of lead and copper from solution on sponge iron. 1
C 22.3:282 Metal-mine accidents in U.S. during calendar year 1925. 1
C22.3-282 Metal-mine accidents in U.S. during calendar year 1925. 1
C 22.3:283 Coal-mine fatalities in U.S., 1926. 1
C22.3-283 Coal-mine fatalities in U.S., 1926. 1
C 22.3:284 Production and development problems in Powell oil field, Navarro County, Tex
Production and development problems in Powell oil field, Navarro County, Tex. 		2
C22.3-284 Production and development problems in Powell oil field, Navarro County, Tex. 1
C 22.3:285 Coal-mine ventilation factors
Coal-mine ventilation factors. 		2
C22.3-285 Coal-mine ventilation factors. 1
C 22.3:286 Quarry accidents in U.S. during calendar year 1925. 1
C22.3-286 Quarry accidents in U.S. during calendar year 1925. 1
C 22.3:287 Gases from blasting in tunnels and metal-mine drifts
Gases from blasting in tunnels and metal-mine drifts. 		2
C22.3-287 Gases from blasting in tunnels and metal-mine drifts. 1
C 22.3:288 Quarry accidents in U.S. during calendar year 1926. 1
C22.3-288 Quarry accidents in U.S. during calendar year 1926. 1
C 22.3:289 Petroleum refinery statistics, 1926. 1
C22.3-289 Petroleum refinery statistics, 1926. 1