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  • NIOSH
    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

  • NIOSH
    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

  • NIOSH
    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

  • NIOSH
    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

  • NIOSH
    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

  • SME
    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

  • NIOSH
    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

  • AIME
    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

  • NIOSH
    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

  • NIOSH
    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

  • NIOSH
    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

  • NIOSH
    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

  • AIME
    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

  • AIME
    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

  • SME
    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

  • NIOSH
    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

  • NIOSH
    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

  • NIOSH
    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

  • NIOSH
    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

  • CIM
    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