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Laboratory studies of variables in rotary drilling / by James A. Whelan.

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Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Whelan, J. A. (James Arthur)
Format:	Government Document Book
Language:	English
Published:	Washington : Bureau of Mines, 1962.
Series:	Report of investigations (United States. Bureau of Mines) ; 6129.
Subjects:	Rotary percussion drills. Drilling and boring machinery.

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Call Number:	I 28.23:6126-6150
I 28.23:6126-6150	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. The effect of suspension in bolting bedded mine roof / by Louis A. Panek. Beneficiation of refractory clay / by H.E. Powell, W.A. Calhoun, and C.K. Miller. Low-temperature heat capacities and entropies at 298.15° K. of monomolybdates of sodi... Laboratory studies of variables in rotary drilling / by James A. Whelan. Preparation characteristics of coal from Nicholas County, W. Va. / by T.E. Gray. Petroleum-engineering study of the Hall-Gurney Oilfield, Russell County, Kans. / by C... Low-temperature heat capacities and entropies at 298.15° K. of magnesium metavanadate... Biaxial device for determining the modulus of elasticity of stress-relief cores / by... Spectrochemical determination of beryllium in mineral beneficiation products / by M.J... Heats and free energies of formation of calcium tungstate, calcium molybdate and magn... Inclined-piston deadweight pressure gage / by D.R. Douslin and J.P. McCullough. Determination of stresses around an underground opeining, Climax Molybdenum Mine, Col... Performance of a losch anthracite stoker in building heating service / by R.F. Tenney... Heat of solution of cerium metal in hydrochloric acid / by R.L. Montgomery. Test operation of a pneumatic vibrating-blade planer in phosphate and coal : a progre... Low-temperature phase equilibria of helium-bearing natural gases : Hansford gas / by... Biological formation of flammable atmospheres / by Michael G. Zabetakis. Fuel-oil injection in an experimental blast furnace / by P.L. Woolf and W.M. Mahan. The combined effects of friction and suspension in bolting bedded mine roof / by Loui... Use of a large-diameter auger in mining anthracite beds / by J.T. Schimmel, W.H. Tave... Methods for producing alumina from clay : an evaluation of five hydrochloric acid pro... Hydrogen as a retaining ion for rare-earth separation by ion exchange with EDTA and D... Methods for analyzing tungsten ores and concentrates / by H.E. Peterson, W.L. Anderso... Trenching and sampling of the rhyolite mercury prospect, Kuskokwim River Basin, Alask...