Call Number (LC) Title Results
I 28.27:7215 Vapor-pressure chart for volatile hydrocarbons / 1
I 28.27:7216 Magnesium-bearing minerals in the Boulder Dam area for the production of magnesium metal / 1
I 28.27:7217 Marketing mineral pigments / 1
I 28.27:7218 Proposed methods and estimated costs of mining oil shale at Rulison, Colo. / 1
I 28.27:7219 Marketing strategic mica / 1
I 28.27:7220 Home insulation with mineral products : conservation of fuel for war / 1
I 28.27:7221 Health hazards from inadequate coal-mine ventilation / 1
I 28.27:7222 Use of diesel engines in tunnels / 1
I 28.27:7223 Multiple-shift mechanical mining in some bituminous-coal mines : progress report. 1
I 28.27:7224 Directions for laboratory mineral sizing / 1
I 28.27:7225 Marketing lithium minerals / 1
I 28.27:7226 High-grade dolomite deposits in the United States / 1
I 28.27:7226-7250 Olivine / 1
I 28.27:7227 Dolomite-base refractories / 1
I 28.27:7228 Some haulage and hoisting hazards in Western mines / 1
I 28.27:7229 How to save fuel at home / 1
I 28.27:7230 Methods and Costs of Concentrating Hubnerite Ores at the Ima Tungsten Mine, Lemhi County, Idaho.
Methods and costs of concentrating hübnerite ores at the Ima tungsten mine, Lemhi County, Idaho / 		2
I28.27..7230 Methods and Costs of Concentrating Hubnerite Ores at the Ima Tungsten Mine, Lemhi County, Idaho. 1
I 28.27:7231 Tentative Inspection Standards for Anthracite Mines.
Tentative inspection standards for anthracite mines / 		2
I28.27..7231 Tentative Inspection Standards for Anthracite Mines. 1