 |
|
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
32 results returnedMining practice at Morenci Branch, Phelps Dodge Corporation, Morenci, Ariz.
Progress report on investigation of detachable rock-drill bits
Progress report no. 2 on investigation of detachable rock-drill bits
Progress report 4 on investigation of detachable rock-drill bits
Progress report no. 3 on investigation of detachable rock-drill bits
Inspection and maintenance of mine hoisting ropes
Mount Weather testing adit :progress report 1
Operations at the Haile Gold Mine, Kershaw, S.C.
Exploration for war minerals (through fiscal year 1942)
Bureau of Mines exploration of mercury deposits to June 30, 1944
Diamond-drilling blast holes, eastern Magnetite Mine A
Diamond drilling blast holes, Balmat Mine, St. Lawrence County, N.Y.
Diamond-drilling blast holes, eastern magnetite "Mine B"
Shaft sinking by diamond drilling, Bellefonte mine, National Gypsum Co., Centre County, Pa.
A skull breaker in a limestone quarry
Certain magnetite deposits in New Jersey
Bamford zinc mine, Lancaster County, Pa.
Investigation of the Ore Hill zinc-lead mine, Grafton County, N.H.
West Portal magnetite mines, Hunterdon County, N.J.
Diamond drilling blast holes, Bell Mine, the Warner Co., Centre County, Pa.
Diamond-drilling blast holes, Bellefonte Mine, National Gypsum Co., Centre County, Pa.
Diamond-drilling blast holes, Eastern Magnetite Mine C
Investigation of wood chromite mine area Lancaster County, Pa.
Investigation of Ely mine copper deposit Orange County, Vt.
Investigation of Portland beryl-mica district Middlesex County, Conn.
Investigation of Anson Betts manganese mine, Hampshire County, Mass.
Investigation of Black Mountain beryl deposit Oxford County, Maine
Published Year
Subject
- Rock-drills (9)
- Bits (Drilling and boring) (6)
- Drilling and boring (6)
- Blasting (5)
- Boring machinery (3)
- Diamond bits (3)
- Magnetite (2)
- Mica mines and mining--New Hampshire--Chesire County (2)
- Mine examination--New Hampshire--Chesire County (2)
- Mine safety (2)
- Beryl--Connecticut--Middlesex County (1)
- Beryl--Maine--Oxford County (1)
- Boring (1)
- Copper mines and mining--Arizona (1)
- Copper mines and mining--Vermont--Orange County (1)
- Geomagnetism--Pennsylvania--Lancaster County (1)
- Gold mines and mining--South Carolina--Kershaw (1)
- Gravity--Pennsylvania--Lancaster County--Measurement (1)
- Hoisting machines (1)
- Iron mines and mining--New Jersey--Hunterdon County (1)
- Iron ores--New Jersey--Morris County (1)
- Iron ores--New Jersey--Warren County (1)
- Lead mines and mining--New Hampshire--Grafton County (1)
- Limestone--Fracture--Equipment and supplies (1)
- Magnetite mines and mining--Equipment and supplies (1)
- Magnetite--New Jersey--Hunterdon County (1)
- Magnetite--New Jersey--Morris County (1)
- Magnetite--New Jersey--Warren County (1)
- Manganese mines and mining--Massachusetts--Hampshire County (1)
- Mercury mines and mining (1)
- Mercury ores (1)
- Mica mines and mining--Connecticut--Middlesex County (1)
- Mine examination--Massachusetts--Hampshire County (1)
- Mine examination--Pennsylvania--Lancaster County (1)
- Mine hoisting (1)
- Mineral industries--Pennsylvania (1)
- Mines and mineral resources (1)
- Mines and mineral resources--Equipment and supplies (1)
- Mines and mineral resources--Pennsylvania--Centre--Equipment and supplies (1)
- Mines and mineral resources--United States (1)
- Quarries and quarrying--Equipment and supplies (1)
- Shaft sinking--Equipment and supplies (1)
- Stone and ore breakers (1)
- Zinc mines and mining--New Hampshire--Grafton County (1)
- Zinc mines and mining--New York (State)--Saint Lawrence County--Equipment and supplies (1)
- Zinc mines and mining--Pennsylvania--Lancaster County (1)
Author
- Mosier, McHenry. (32) *
- Agnew, Wing G. (4)
- Boos, Margaret F. (2)
- Hermance, H. P. (2)
- Johnson, John A. (2)
- Levin, S. Benedict. (2)
- Maillot, E. E. (2)
- Neumann, G. L. (2)
- Botsford, G. B. (1)
- Gregg, D. B. (1) *
- Ilsley, L. C. (1) *
- Johnson, A. C. (1)
- McIntosh, Frank K. (1)
- Newton, Edmund. (1)
- Sherman, Gerald. (1)
- Thomas, M. L. (1)
Search developed and maintained by the University of Washington Libraries
Copyright 2010