Call Number (LC) Title Results
C 22.12:2949 Relation of table feed preparation to table efficiency
Relation of table feed preparation to table efficiency. 		2
C22.12-2949 Relation of table feed preparation to table efficiency. 1
C 22.12:2950 Role of stratification in separation of coal and refuse on coal-washing table
Role of stratification in separation of coal and refuse on coal-washing table. 		2
C22.12-2950 Role of stratification in separation of coal and refuse on coal-washing table. 1
C 22.12:2951 Method for sizing of ore by elutriation
Method for sizing of ore by elutriation. 		2
C22.12-2951 Method for sizing of ore by elutriation. 1
C 22.12:2952 Efficiency of grinding mills
Efficiency of grinding mills. 		2
C22.12-2952 Efficiency of grinding mills. 1
C 22.12:2953 Official changes in active list of permissible explosives and blasting devices for Aug. 1929. 1
C22.12-2953 Official changes in active list of permissible explosives and blasting devices for Aug. 1929. 1
C 22.12:2954 Smelting in lead blast furnace : I. Method for approximating form of lead in slag and other products of lead blast furnace. 1
C22.12-2954 Smelting in lead blast furnace : I. Method for approximating form of lead in slag and other products of lead blast furnace. 1
C 22.12:2955 Some important factors in sponge iron production
Some important factors in sponge iron production. 		2
C22.12-2955 Some important factors in sponge iron production. 1
C 22.12:2956 Review of fatalities in California petroleum industry during calendar year 1928. 1
C22.12-2956 Review of fatalities in California petroleum industry during calendar year 1928. 1
C 22.12:2957 Smelting in lead blast furnace : II. Gases from top of lead blast furnace. 1
C22.12-2957 Smelting in lead blast furnace : II. Gases from top of lead blast furnace. 1
C 22.12:2958 Official changes in active list of permissible explosives and blasting devices for Sept. 1929. 1
C22.12-2958 Official changes in active list of permissible explosives and blasting devices for Sept. 1929. 1