Call Number (LC) Title Results
I 28.23:4836 Water infusion of coal pillars before mining, Kenilworth mine, Independent Coal & Coke Co., Kenilworth Utah / 1
I 28.23:4837 Removal of magnesium and magnesium chloride from titanium sponge by vacuum distillation / 1
I 28.23:4838 Bituminous-coal deposits in the vicinity of Eska, Matanuska Valley coal field, Alaska /
Bituminous-coal deposits in the vicinity of Eska, Matanuska Valley coal field, Alaska / 		2
I 28.23:4839 Flammability of mixtures of individual paraffin-hydrocarbon gases with air and added nitrogen at subatmospheric pressures / 1
I 28.23:4840 Estimate of known recoverable reserves of coking coal in Jefferson County, Pa.
Estimate of known recoverable reserves of coking coal in Jefferson County, Pa. / 		3
I28.23..4840 Estimate of known recoverable reserves of coking coal in Jefferson County, Pa. 1
I 28.23:4841 Beneficiation of high-iron Arkansas bauxite ore / 1
I 28.23:4842 Effects of water flooding on reservoir temperatures and wax precipitation in the Bradford, Pa., oil field / 1
I 28.23:4843 Process for recovering gold and silver from activated carbon by leaching and electrolysis / 1
I 28.23:4844 Concentration of oxide manganese ore from Doyle-Smith claims, Northern Yuma County, Ariz. / 1
I 28.23:4845 Benefication of oxide manganese ores from Arapahoe, Douglas, Saguache, Custer, Chaffee, and Park Counties, Colo. / 1
I 28.23:4846 Concentration of oxide manganese ores from San Bernardino County, Calif. / 1
I 28.23:4847 Manganese concentrates from open hearth slags by lime-clinkering (Sylvester) process / 1
I 28.23:4848 Concentration of oxide manganese ores from vicinity of Winkelman, Pinal county, Ariz. / 1
I 28.23:4849 Concentration of oxide and silicate manganese ores from Siskiyou and Mendocino Counties, Northern California / 1
I 28.23:4850 Copper Giant deposits, Pima County, Ariz. / 1
I 28.23:4851 Mineral dressing investigation of titanium ore from the Christy property, Hot Spring County, Ark. / 1
I 28.23:4851-4863 Mineral dressing investigation of titanium ore from the Christy property, Hot Spring County, Ark. / 1
I 28.23:4852 Diamond drilling the gypsum camel prospect, Iyoukeen Cove, Chichagof Island, southeastern Alaska /
Diamond drilling the gypsum camel prospect, Iyoukeen Cove, Chichagof Island, southeastern Alaska / 		2
I 28.23:4853 Diamond orientation in diamond bits : a method of identifying hard vectors for setting purposes / 1