Call Number (LC) Title Results
I 28.23:4523 Laboratory study of asphalts from native bitumens and bituminous sandstones / 1
I 28.23:4524 Concentration of oxide manganese ores from Payday no. 1 and Newcomb properties, Weber and Rich counties, Utah / 1
I 28.23:4525 Investigation of New Idria mercury deposit, San Benito County, Calif. / 1
I 28.23:4526 Coal carbonization : ammonium sulfate yields from coals of various regions of the United States / 1
I 28.23:4526-4550 Survey of commercial aviation-gasoline characteristics January 1949 production / 1
I 28.23:4527 Recovery of alumina from submarginal bauxites. 1
I 28.23:4528 Recovery of alumina from submarginal bauxites. 1
I 28.23:4529 Survey of commercial aviation-gasoline characteristics January 1949 production / 1
I 28.23:4530 Investigation of the Benjamin Franklin graphite mine (government owned) and the Just graphite mine, Chester County, Pa. / 1
I 28.23:4531 Sampling and determination of aldehydes in diesel-engine exhaust gas and in mine air / 1
I 28.23:4532 Investigation of the Great Gossan Lead, Carroll County, Va. / 1
I 28.23:4533 Investigation of Lone Elm zinc-lead deposit, Jasper County, Mo. / 1
I 28.23:4534 Guide for making cost estimates for chemical-type operations / 1
I 28.23:4535 Recovery of aluminum from crude aluminum-silicon alloy by extraction with molten zinc / 1
I 28.23:4536 Investigation of manganese deposits, Little Florida Mountains mining district, Luna County, N. Mex. / 1
I 28.23:4537 A study of stray electric currents in airdox systems in coal mines / 1
I 28.23:4538 Investigation of the Andersonville bauxite district, Sumter, Macon, and Schley counties, Ga. / 1
I 28.23:4539 Investigation of the Cartersville manganese district, Bartow County, Ga. / 1
I 28.23:4540 Investigation of Snowball fluorite deposit, Maricopa County, Ariz. / 1
I 28.23:4541 Investigation of Comet Coalition lead-zinc deposit, Lincoln County, Nev. / 1