Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
1154 results returnedSearch results
- Procedure in Sealing and Unsealing Mine Fires and in Recovery Operations Following Mine Explosions
- The mineral content of the edible portions of some American fishery products
- Central mine rescue stations
- Some suggestions on safety in timbering anthracite mines
- Some information on timbering bituminous-coal mines
- Classification chart of typical coals of the United States :showing B.t.u. per pound on the moist, mineral-matter-free basis, plotted against fixed carbon on the dry, mineral-matter-free basis
- Strategic minerals investigations :procedure followed by the Bureau of Mines
- Mineral Industry of Alaska in 1938
- Staining of clay minerals as a rapid means of identification in natural and beneficiated products :with a general discussion on staining technique
- Mining of feldspar and associated minerals in the southern Black Hills of South Dakota
- Accidents from falls of rock or ore in metal mines
- More jobs for minerals
- Portable cabinets for materials used in mineral determinations
- Minerals used in welding
- Some information for miners about coal-mine ventilation
- Nonmetallic mineral industries in 1939
- Mineral Industries Survey of the United States, California: Tuolumne and Mariposa Counties, Mother Lode District (South). Mines of the Southern Mother Lode Region, Part 2 -- Tuolumne and Mariposa Counties
- Role of clay and other minerals in oil-well drilling fluids
- Softening water with nonmetallic minerals
- Exploration and sampling of domestic deposits of strategic minerals by the Mining Division, Bureau of Mines :report of progress as of May 1, 1941
- Nonmetallic minerals needed for national defense.
- Nonmetallic minerals needed for national defense.
- Nonmetallic minerals needed for national defense :2. abrasives
- Nonmetallic minerals needed for national defense.
- Strategic minerals investigations :progress report on exploration of tin deposits
- Past Lode-Gold Production from Alaska
- Some Quicksilver Prospects in Adjacent Parts of Nevada, California, and Oregon
- Mineral industry of Alaska in 1939
- Geology and Mineral Resources of the Randolph Quadrangle, Utah-Wyoming
- Tungsten Deposits in the Sierra Nevada Near Bishop, California: A Preliminary Report
- Nickel-gold deposit near Mount Vernon, Skagit County, Washington
- Exploration for war minerals (through fiscal year 1942)
- Marketing natural mineral pigments
- Directions for laboratory mineral sizing
- Marketing lithium minerals
- Home insulation with mineral products :conservation of fuel for war
- Some haulage safety devices for use on grades, slopes, and inclined shafts
- Magnesium-bearing minerals in the Boulder Dam area for the production of magnesium metal
- Mineral matter in coal
- Mineral dressing of Oregon beach sands.
- Strontium minerals
- Relations between the behavior of clay minerals with respect to water and the physical properties of cohesive soils.
- Marketing Mineral Pigments
- Vanadium Deposits of Colorado and Utah: a Preliminary Report
- Tin Deposits of Irish Creek, Virginia
- Tin Deposits of Northern Lander County, Nevada
- The Tin-Spodumene Belt of the Carolinas: a Preliminary Report
- Mica-Bearing Pegmatites of New Hampshire: a Preliminary Report
- Nickel-Copper Deposit at Funter Bay, Admiralty Island, Alaska
- Nickel-Copper Deposit at Snipe Bay, Baranof Island, Alaska