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Bulletin 144 Report of a Joint Committee Appointed from the BOM and the US Geological Survey
By BUREAU OF MINES
In July, 1918, the attention of the Secretary of the Interior WItS called to the rapidly increasing cost of producing gold and the declining output of that metal in the United States. Realizing the im
Oct 30, 1919
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IC 6787 Placer Mining In The Western United States - Part II. Hydraulicking, Treatment Of Placer Concentrates, And Marketing Of Gold ? Introduction
By E. D. Gardner
This paper is the second of a series of three on placer mining in the western United States. The first paper4 discusses the history of placer mining in the Western States and the production of placer
Jan 1, 1934
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Bulletin 40 The Smokeless Combustion of Coal in Boiler Furnaces
By D. T. Randall, H. W. Weeks
The burning of coal without smoke is a problem that concerns the Government directly because of the advantages of smokeless combustion both in public buildings and on naval vessels. In addition, smoke
Jan 1, 1912
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The National Economy In The Third Quarter
By Keith L. Harris
The U.S. economy continued to grow moderately in the third quarter, but at a slightly higher rate than in the previous quarter. According to the Department of Commerce's preliminary estimate, rea
Jan 1, 1985
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Statement Of Donald Paul Hodel, Secretary Of The Interior, Before The National Critical Materials Council, Washington, DC January 14, 1986
It is a pleasure to submit to the National Critical Materials Council (Council) some of my thoughts concerning the important tasks which lie before you. It long has been my belief that America's
Jan 1, 1986
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Mineral Economics
By Michael Rieber
Mineral economics interfaces the mineral sciences and engineering with finance and economics in the analysis of appropriate questions facing the minerals and energy industries. Its practitioners inclu
Jan 1, 2008
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Abrasive Materials (Materials Minerals Yearbook - 1989)
By Gordon T. Austin
The combined production value of natural abrasives, which consist of tripoli, special silica stone, garnet, staurolite, and emery, increased in 1987. The increase was, in certain cases, because the ma
Jan 1, 1989
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Hydraulic Dredging For Gold-Bearing Gravels.
By Henry G. Granger
I. INTRODUCTION. REPEATED failures in attempts to work gold-bearing gravels by means of suction-dredges have created the impression that this method is impracticable. The suction-dredges have failed
Apr 1, 1909
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Abrasive Materials (MATERIALS MINERALS YEARBOOK-1988)
By Gordon T. Austin
The combined value of production of natural abrasives, which includes tripoli, special silica stone, garnet, staurolite, and emery, increased about 9% in 1988. In the case of emery, the increase was d
Jan 1, 1990
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Mineral Facts And Problems 1975 Edition - Introduction - The Importance Of Minerals In The U.S. Economy-1776-1976
The contribution of minerals to the growth and development of the United States is best demonstrated by the uses which have evolved during the past two centures. During pre-Revolutionary days the co
Jan 1, 1976
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National Economy In The Third And Fourth Quarters And 1985 World And U.S. Mineral Production Estimates - Third-Quarter National Economic Statistics
By Keith L. Harris
Economic activity in the United States picked up in the third quarter, according to the latest estimate released by the Department of Commerce. Real gross national product (GNP)--the Nation's out
Jan 1, 1985
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Advanced Materials
By William J. McDonough
Advanced materials are polymers, metals, and ceramics fabricated as intermaterial compounds, alloys, or composites. The resultant components have higher strength-to-density ratios, greater hardness an
Jan 1, 1992
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Proceedings of the Ninety-first Meeting, London, land, July, 1906
By AIME AIME
R. A. Hadfield, W. H. Bleckly, The Rt. Hon. Sir James Kitson, Bart., M. P.', E. Windsor Richards, E. P. Martin, Andrew Carnegie, Sir Hugh Bell, Bart., Bennett H. Brough. Patrons. Adamson, Josep
Nov 1, 1906
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Economic Significance of Special Alloy Steels
By HILAND BATCHELLER
COMMENT on the economic significance of the special alloy steels seems inevitably to reduce itself to an attempt to peer into the future of the industry in which we are interested. We are all familiar
Jan 1, 1931
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Introduction to Mining
Contributions made by mining have played a much more significant role in the development of civilization than is generally conceded by historians or recognized by ordinary citizens. In modern society,
Jan 1, 2008
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Mineral Commodity Summaries 1986 - An Up-To-Date Summary Of 87 Nonfuel Mineral Commodities - Significant Events In The Nonfuel Mineral Industry In 1985
The value of domestic raw nonfuel mineral output in 1985 was estimated at $23.7 billion, 2% above the 1984 value of $23.1 billion. This crude mineral output was the basis for approximately $244 billio
Jan 1, 1986
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Bulletin 195 Underground Conditions in Oil Fields
By A. W. Ambrose
The output or oil and gas rrom the producing fields in the United States is rapidly deelining. Coincident with this decline is a steadily increasing demand ror petroleum and its products, but at prese
Jan 1, 1921
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Mineral Facts And Problems 1965 Edition ? Introduction
By Charles W. Merrill
THE INDUSTRIAL strength and the security of the United States require an adequate, dependable, and continuing supply of raw materials, of which minerals constitute an indispensable segment. With an ex
Jan 1, 1965
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Bulletin 233 Protection of Oil and Gas Field Equipment Against Corrosion
By R. Van A. Mills
Rapid deterioration and destruction of metal equipment in oil and gas fields cause waste of resources and financial losses that must be lessened or eliminated if operations in many important fields ar
Jan 1, 1925
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In Latin America: Decency and Dividends
By C. W. Van Law
WE have just heard a very able presentation, by Mr. J. C. Cameron, on the subject of Recent Trends in Labour Relations, as they exist today in Canada (l). With minor changes, what he said applies equa
Jan 1, 1945