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  <controlfield tag="001">mm 74049684 </controlfield>
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    <subfield code="a">Acheson, Edward Goodrich,</subfield>
    <subfield code="d">1856-1931.</subfield>
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    <subfield code="a">Edward Goodrich Acheson papers,</subfield>
    <subfield code="f">1872-1968</subfield>
    <subfield code="g">(bulk 1899-1930).</subfield>
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    <subfield code="a">13,000</subfield>
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    <subfield code="f">linear feet.</subfield>
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    <subfield code="a">Arranged in 6 series.  Series 1: Diaries, 1884-1931; Series 2: Letterbooks, 1889-1915; Series 3: Business Correspondence, 1910-1934; Series 4: General Correspondence, 1873-1968; Series 5: Miscellany, 1872-1956; and Series 6: Oversize.</subfield>
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    <subfield code="a">Open to research.</subfield>
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    <subfield code="a">Correspondence, diaries, laboratory notebooks relating to his various experiments and inventions, biographical material, financial records, newspaper clippings, and other papers relating to Acheson's career as an electrochemist, engineer, and inventor as well as to his companies.  Includes a typescript of his autobiography entitled A Pathfinder: Discovery, Invention and Industry (1910), two volumes of court proceedings concerning a case in which Acheson's Carborundum Company was involved in 1894, and research materials of his biographer, Raymond Szymanowitz.  Correspondents include John P. Deringer, Thomas A. Edison, Alfred E. Hunt, John Seys Huyler, Andrew W. Mellon, E.L. Nichols, Walther Rathenau, William Acheson Smith, and Edmund C. Sprague; Acheson's sons, Edward Acheson (1887-1962), George Wilson Acheson, John Huyler Acheson, and Raymond Mahler Acheson; and organizations including Bakewell &amp; Bakewell, Cowles Electric Smelting and Aluminum Company, and the Electrochemical Society.</subfield>
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    <subfield code="a">Electrochemist, engineer, and inventor.</subfield>
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    <subfield code="a">Collection material in English.</subfield>
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    <subfield code="a">Finding aid available in the Library of Congress Manuscript Reading Room and at</subfield>
    <subfield code="u">http://hdl.loc.gov/loc.mss/eadmss.ms011057</subfield>
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    <subfield code="a">Acheson, Edward Goodrich,</subfield>
    <subfield code="d">1887-1962</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Acheson, George Wilson,</subfield>
    <subfield code="d">1892-</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Acheson, John Huyler,</subfield>
    <subfield code="d">1893-1938</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Acheson, Raymond Mahler,</subfield>
    <subfield code="d">1888-</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Deringer, John P.</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Edison, Thomas A.</subfield>
    <subfield code="q">(Thomas Alva),</subfield>
    <subfield code="d">1847-1931</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Hunt, Alfred E.</subfield>
    <subfield code="q">(Alfred Ephraim),</subfield>
    <subfield code="d">1855-1899</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Huyler, John Seys,</subfield>
    <subfield code="d">1846-1910</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Mellon, Andrew W.</subfield>
    <subfield code="q">(Andrew William),</subfield>
    <subfield code="d">1855-1937</subfield>
    <subfield code="v">Correspondence.</subfield>
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  <datafield tag="600" ind1="1" ind2="0">
    <subfield code="a">Nichols, E. L.</subfield>
    <subfield code="q">(Edward Leamington),</subfield>
    <subfield code="d">1854-1937</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Rathenau, Walther,</subfield>
    <subfield code="d">1867-1922</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Smith, William Acheson</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Electrochemical Society</subfield>
    <subfield code="v">Correspondence.</subfield>
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    <subfield code="a">Chemistry.</subfield>
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    <subfield code="a">Inventions.</subfield>
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    <subfield code="a">Electrochemists.</subfield>
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    <subfield code="a">Engineers.</subfield>
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    <subfield code="a">Acheson, Edward Goodrich,</subfield>
    <subfield code="d">1856-1931.</subfield>
    <subfield code="t">A pathfinder: discovery, invention and industry; how the world came to have aquadag and oildag; also carborundum, artificial graphite and other valuable products of the electric furnace. The first of a series of educational biographical sketches of eminent inventors.</subfield>
    <subfield code="f">1910</subfield>
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