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  • SME
    AECL's Mine-By Experiment - From Concept To Construction

    The Canadian concept for nuclear fuel waste disposal is being assessed by AECL Research in a series of experiments at its Underground Research Laboratory (URL) near Lac du Bonnet. Manitoba, Canada. As

    Jan 1, 1991

  • NIOSH
    IC 7143 Annual Report Of Research And Technologic Work On Coal, Fiscal Year 1940 - Introduction

    By Arno C. Fieldner

    This is the fifth of a series of annual reports4/ of technologic investigations conducted by the Bureau of Mines on the occurrence, properties, mining, preparation, and uses of coal. The research of t

    Jan 1, 1940

  • NIOSH
    Second-Quarter National Economic Activity And Third-Quarter Outlook - Second-Quarter National Economic Statistics

    By Keith L. Harris

    The economy continued to expand during the second quarter, but at a much slower pace than expected. According to latest estimates released by the Department of Commerce, the real gross national produc

    Jan 1, 1986

  • 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
    OFR-80-84 Development Of A Mine Air Contaminant Measurement Program - Diesels And Explosives

    By WL Wagner

    This report presents a quality control approach to the derivation of strategies for monitoring a work environment; specifically, the environment in underground mines where diesel-powered equipment and

    Jan 1, 1983

  • NIOSH
    Significant Events In 1987 - National Economic Performance

    Real economic growth for the year will most likely exceed the Administration's estimate of 3.2%, up from 2.9% in 1986, unless consumers change their spending patterns more than expected as a resu

    Jan 1, 1987

  • AIME
    Mining and Metallurgy - Gold Prices as Seen by the Banker

    By AIME AIME

    A PERIOD of business depression and falling prices always raises questions as to the possible responsibility of the monetary or banking system. This is natural enough, for it is agreed that the supply

    Jan 1, 1930

  • NIOSH
    Bulletin 204 Underground Ventilation at Butte

    By Daniel Harrington

    For several years the United States Bureau of Mines has been making a study of ventilation in metal mines, this study covering practically all the important mining districts of the country. One of the

    Jan 1, 1923

  • CIM
    The Role of Minerals in the Industrialization of Western Canada

    By The Honourable George Prudham

    "I AM PLEASED indeed to be present with you here today and to be taking part in the proceedings of your convention. You have been greeted and welcomed to the Province by Premier Manning who is also pr

    Jan 1, 1953

  • NIOSH
    IC 7348 European Shale-Treating Practice ? Introduction

    By William W. Odell

    In Europe and in certain other foreign countries studies have been made, extending over a period of years, relating to the winning of oil from oil shale. More work has been done in these countries tha

    Jan 1, 1946

  • NIOSH
    Goodbye, 'Minerals And Materials;' Hello, 'Minerals Today!'

    By Harold Kennedy

    Take a good look at this issue of Minerals and Materials. This is the last issue of M&M, as it has been known within the U.S. Bureau of Mines, that you will receive. Fifteen years after it was created

    Jan 1, 1989

  • NIOSH
    The National Economy, Raw Nonfuel Minerals, And Processed Mineral Materials - National Economic Statistics

    By Edward E. Johnson

    The U.S. economy made significant progress in 1984. The current-dollar gross national product (GNP), the market value of the Nation's output of goods and services, increased almost 11 percent ove

    Jan 1, 1985

  • 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
    RI 4759 The Short-Circuiting Contactor As An Electrical Protective Device For Coal Mine Service

    By L. H. Harrison

    In coal mines equipped with electrically driven mechanical mining equipment, the problem of protection for electrical circuits and machinery important, because the hazards of fires and explosions resu

    Jan 1, 1951

  • NIOSH
    IC 6186 Mining Methods and Costs, Alaska-Juneau Gold Mining Co., Juneau, Alaska

    By P. R. Bradley

    This paper is one of a series , dealing with mining methods and costs , sponsored and published by the U. S. Bureau of Mines . Papers of this series are written by engineers and executives of mining c

    Oct 1, 1929

  • NIOSH
    IC 7830 Bibliography Of Zirconium - Supplement To Information Circular 7771 ? Introduction

    By Eleanor Abshire

    This bibliography is the second in a series that covers the current technical literature relating to the metallurgy of zirconium. The rapid advance in zirconium technology makes it mandatory that abst

    Jan 1, 1958

  • AIME
    Gold-Dredging On The Choco Rivers, Republic Of Colombia, South America.

    By Henry S. Washington

    Introduction. It Still Rains On The Choco ! I Well Remember One Evening A Dozen Years Ago, While. Traveling Toward The Town Of Negua In A Small Champa Or Dug-Out Canoe, The Rain Fell So Heavily That

    Sep 1, 1908

  • AIME
    Comparison of American and Foreign Rail-Specifications, With a Proposed Standard Specification to Cover American Rails Rolled for Export

    By Albert Ladd Colby

    A GLANCE through the Bibliography appended to this paper will show that the Transactions of this Institute contain what virtually contitutes a history of the development of the manu¬facture of steel r

    Sep 1, 1906

  • NIOSH
    Bulletin 161 California Mining Statutes Annotated

    By J. W. Thompson

    AN ACT prescribing the mode of maintaining and defending possessory actions on lands belonging to the United States. The People, etc. SEC. 1. Any person now occupying and settled upon, or who may here

    Jan 1, 1918

  • NIOSH
    Coal Mining In Europe - A Study Of Practices In Different Coal Formations And Under Various Economic And Regulatory Conditions Compared With Those In The United States ? Introduction

    By George S. Rice

    The major purpose of this bulletin, as indicated in the preface by Dr. John W. Finch, Director of the Bureau of Mines, is to give a critical review of the coal-mining methods used in the principal pro

    Jan 1, 1939