Call Number (LC) Title Results
I 28.23:4809 National motor-gasoline survey : Winter 1950-51 / 2
I 28.23:4810 Equipment tested at the Bureau's oil-shale mine / 1
I 28.23:4811 Investigation of Melrose zinc-lead deposit, Cherokee County, Kans. / 2
I 28.23:4812 Explosibility of mixtures of propane, air, and carbon dioxide and of propane, air and nitrogen at elevated pressures / 1
I 28.23:4812-4825 Explosibility of mixtures of propane, air, and carbon dioxide and of propane, air and nitrogen at elevated pressures / 1
I 28.23:4813 Estimate of known recoverable reserves of coking coal in Floyd County, Ky. / 2
I 28.23:4814 Miller Gulch and Cook & White coal beds near Cerillos, Santa Fe County, N. Mex. : Reserves ; coking, petrographic, and chemical properties / 1
I 28.23:4815 Preparation characteristics of coal from Fayette County, Pa. / 1
I 28.23:4816 Investigation of sodium sulfate deposits in Bull Lake, Carbon County, Wyo. / 1
I 28.23:4817 Semi-pilot-plant investigations on electro-winning manganese from chloride electrolytes / 1
I 28.23:4818 Concentration of oxide manganese ores from Black Rock, Kramer, and Morgan-Cromar properties, Tooele and Juab Counties, Utah / 1
I 28.23:4819 Cyanidation of gold-silver ore from Manhattan, Nev. / 1
I 28.23:4820 Investigation of the Cougar Spar fluorspar deposit, Beaver County, Utah / 1
I 28.23:4821 Raw materials for the mineral-wool industry / 1
I 28.23:4822 Processes for recovering vanadium from western phosphates / 1
I 28.23:4823 Preparation characteristics of coal occurring in Westmoreland County, Pa. / 1
I 28.23:4824 The flammability characteristics of the Cn̳H2̳n̳-̳6̳ aromatic series / 1
I 28.23:4825 Properties of Colorado oil shale / 1
I 28.23:4826 Zirconium-titanium system: constitution diagram and properties / 1
I 28.23:4826-4833 Zirconium-titanium system: constitution diagram and properties / 1