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

    By Keith L. Harris

    Buoyed primarily by growing consumer spending, the economy rebounded from a weak second quarter. According to preliminary estimates released by the Department of Commerce, real gross national product

    Jan 1, 1986

  • 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
    IC 6995 Reconnaissance Of Mining Districts In Humboldt County, Nev. ? Introduction

    By William O. Vanderburg

    This paper gives the results of a reconnaissance of the mining districts in Humboldt County, Nev., made during the month of June, 19373/. During the field work, virtually all the mining districts in t

    Jan 1, 1938

  • NIOSH
    Mineral Indicators - Aluminum: (f9f69cad-787c-44c8-8d38-3c81f9a69249)

    Since early July, domestic producer listings in primary aluminum ingot have been at 53¢ per pound. Dealers, however, lowered their August quotes by 1.8¢-2¢ to 47.5¢-48¢ per pound. BITUMINOUS COAL

    Jan 1, 1977

  • NIOSH
    IC 8569 The Economics Of Byproduct Metals (In Two Parts) 1. Copper System

    By Alfred Petrick

    This study gives an analysis of the copper system byproducts and discusses the identification and classification of byproduct metals and their supply systems. Arsenic, platinum-group metals, silver, g

    Jan 1, 1973

  • NIOSH
    OFR-54-86 Mineral Investigations In The Chugach National Forest, Alaska (Islands Area)

    By Joseph M. Kurtak

    The Bureau of Mines (Bureau) and the U.S. Geological Survey (USGS) conducted a 4-year (1979-1982) mineral assessment study of the Chugach National Forest (CNF), Ak, as part of the Roadless Area Review

    Jan 1, 2011

  • 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

  • NIOSH
    Mineral Indicators - Aluminum (54f47601-ed26-489e-881f-8c926ea27928)

    Martin Marietta Aluminum, Inc. followed Howmet Aluminum Corp., Revere Copper and Brass, Inc. and Anaconda Co. in lifting August prices of 99.5 percent unalloyed aluminum ingot by 3 cents to 56 cents p

    Jan 1, 1978

  • 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
    Mineral Indicators - Aluminum: (8360beb9-cad2-41f6-97b0-42204723aeec)

    At the end of August, U.S. producer posting of 99.5 percent unalloyed aluminum had been established at 48¢ per pound. At that time, dealer-quoted unalloyed ingot was reportedly at 44¢-47¢. CADMIUM

    Jan 1, 1976

  • NIOSH
    Abrasive Materials

    By Gordon T. Austin

    The combined value of production of natural abrasives, which includes tripoli, special silica stone, garnet, staurolite, and emery, increased about 21070 in 1989. The increase in the value of stauroli

    Jan 1, 1991

  • 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
    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
    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 Commodity Summaries 1990 - Significant Events In 1989 - Industrial Minerals

    U.S. demand for building and construction materials, such as construction aggregate, gypsum, and cement, remained strong in 1989. Cement imports declined slightly, representing about 17% of apparent c

    Jan 1, 1990

  • 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

  • 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

  • NIOSH
    Abrasive Materials (Materials Minerals Yearbook-1993)

    By Gordon T. Austin

    The combined value of production of natural abrasives, which include tripoli, special silica stone, garnet, staurolite, and emery, increased about 4% in 1990. The increase in the value of tripoli prod

    Jan 1, 1993

  • NIOSH
    Mineral Indicators - Cobalt:

    According to reports in August, Botswana RST's copper- nickel-cobalt smelter at Selebi-Pikwe produced 7 percent above the rated capacity of about 3,500 metric tons of matte per month. This record

    Jan 1, 1976

  • NIOSH
    The Smokeless Combustion Of Coal In Boiler Furnaces - With A Chapter On Central Heating Plants ? Introduction ? The Problem And Its Solution

    By D. T. Randall

    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, 1918