Bulletin, Թողարկում 99-105U.S. Government Printing Office, 1915 |
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143 Pacific 170 Southwestern 84 Southeastern action Alabama amount average barium barium chloride beds black damp blasted blocks BULLETIN Bureau of Mines carbon dioxide carnotite caused cent channeling Coal & Coke coal mines concentration containing contract contributory negligence core corporation cost crystals danger defect deposits drill dust duty electroscope entry explosion failure figs floor furnish heat holes inches inflammability injury iron joints Kentucky land lease lessee liable lode manganese manganese steel marble marcasite material method mill miner National Radium Institute nickel nitric acid obtained Oklahoma operator owner oxide oxygen P.ct pipe plant pounds precipitate pressure produced props pyrite quarry removed rock roof safe samples shaft silica sodium carbonate sodium hydroxide sodium nitrate sodium uranate solution statute stope stoppings sulphate surface tank TECHNICAL PAPER temperature tests tion tube tunnel uranium vanadium ventilation West Virginia
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Էջ 25 - Munroe. 1911. 197 pp., 7 pis., 5 figs. BULLETIN 17. A primer on explosives for coal miners, by CE Munroe and Clarence Hall. 61 pp., 10 pis., 12 figs. Reprint of United States Geological Survey Bulletin 423. BULLETIN 20. The explosibility of coal dust, by GS Rice, with chapters by JCW Frazer, Axel Larsen, Frank Haas, and Carl Scholz.
Էջ 79 - Mines is available for free distribution. Requests for all publications can not be granted, and to insure equitable distribution applicants are requested to limit their selection to publications that may be of especial interest to them. Requests for publications should be addressed to the Director, Bureau of Mines, Washington, DC BULLETIN 17.
Էջ 62 - Is that a person guilty of negligence should be held responsible for all the consequences which a prudent and experienced man, fully acquainted with all the circumstances which In fact existed, whether they could have been ascertained by reasonable diligence or not, would, at the time of the negligent act, have thought reasonably possible to follow, If they had occurred to his mind.
Էջ 10 - ... who shall be considered and held to be common carriers within the meaning and purpose of this act...
Էջ 50 - ... 1. By reason of any defect in the condition of the ways, works, machinery, or plant, connected with or used in the business of the employer which arose from or had not been discovered or remedied owing to the negligence of the employer or of any person in the service of the employer and intrusted by him with the duty of seeing that the ways, works, machinery, or plant, were in proper condition ; 2.
Էջ 128 - Mechanics, material men, contractors, subcontractors, artisans, architects, machinists, builders, miners, and all persons and laborers of every class, performing labor upon or furnishing materials to be used in the construction...
Էջ 24 - The location must be distinctly marked on the ground so that its boundaries can be readily traced. All records of mining claims hereafter made shall contain the name or names of the locators, the date of the location, and such a description of the claim or claims located by reference to some natural object or permanent monument as will identify the claim.
Էջ 6 - The specific gravity of a stone is its weight compared with the weight of an equal volume of water.
Էջ 113 - BULLETIN 53. Mining and treatment of feldspar and kaolin in the southern Appalachian region, by AS Watts. 1913. 170 pp., 16 pis., 12 figs. BULLETIN 56.
Էջ 35 - An Act granting to railroads the right of way through the public lands of the United States...