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            <titleproper>Charles A. Kraus Papers
                    <date type="inclusive" era="ce" calendar="gregorian" normal="1915/1966">circa 1915-1966</date>
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            <author>Finding aid prepared by Brown University Library staff.</author>
            <sponsor>Processing funded by a grant from the National Historical Publications and Records Commission.</sponsor>
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            <publisher>Brown University Archives</publisher>
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               <addressline>John Hay Library</addressline>
               <addressline>Box A</addressline>
               <addressline>Brown University</addressline>
               <addressline>Providence, RI, 02912</addressline>
               <addressline>(401) 863-2148</addressline>
               <addressline>email:archives@brown.edu</addressline>
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            <date era="ce" calendar="gregorian" normal="20120425" type="publication">2012 April 25</date>
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         <creation>This finding aid was produced using the Archivists' Toolkit
                <date era="ce" calendar="gregorian" normal="20130118" type="publication">2013 January 18</date>
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         <langusage>English</langusage>
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         <unittitle type="primary">Charles A. Kraus papers</unittitle>
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               <addressline>Brown University</addressline>
               <addressline>Providence, RI 02912</addressline>
               <addressline>Tel: 401-863-2146</addressline>
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         <unitdate era="ce" type="inclusive" calendar="gregorian" normal="1915/1966">circa 1915-1966</unitdate>
         <abstract xmlns:ns2="http://www.w3.org/1999/xlink" id="ref117" label="Abstract">The Charles A. Kraus papers document a network of professional colleagues and industry affiliations; his patent and consulting work, in particular with the Standard Oil Co.; and research. The collection includes correspondence, patents, and collected reference sources. Materials date from circa 1915 to 1966.</abstract>
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            <persname source="lcnaf" role="Creator (cre)">Kraus, Charles A. (Charles August), 1875-1967</persname>
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         <head>Biographical note</head>
         <p>Charles August Kraus (1875-1967), professor of chemistry, was born in Knightsville, Indiana, on August 15, 1875. In 1893 he went to the University of Kansas, where he studied electrical engineering and took his only formal chemistry course in his freshman year. He graduated from the University of Kansas in 1898. He did work in physics at John Hopkins in 1899-1900 and at the University of Kansas in 1900-1901, and became instructor in physics at the University of California in 1901, remaining until 1904. From 1904 to 1908 he was a research assistant in physical chemistry at M.I.T., where he received his Ph.D. degree in 1908, after which he was a research associate until 1912, and associate professor of physical chemical research from 1912 to 1914. He became professor of chemistry and director of the chemical laboratory at Clark University in 1914. During World War I, he directed research at Clark for the Chemical Warfare Service. In 1923-1924 he was a lecturer at Brown and the following year became professor of chemistry and director of the chemical laboratories. During World War II he served as consultant to the Manhattan project which developed the atomic bomb. He published more than 225 research papers on such subjects as liquid ammonia, non-aqueous solutions, electrolytic solutions, metals and their solutions, metallo-organic compounds, and conduction in glasses. He was a consulting chemist for the Chemical Warfare Service, U.S.A. and the U.S. Bureau of Mines and Fixed Nitrogen Laboratory. He was awarded the William H. Nichols Medal of the New York section of the American Chemical Society in 1924, the Theodore William Richards Medal of the Chicago section in 1935 and the Northeastern section in 1936, the Willard Gibbs Medal of the Chicago section in 1935, the Franklin Medal in 1938 and the Priestly Medal in 1950. In 1948 he was awarded the Navy Distinguished Public Service Award, the highest honor which the Navy can confer upon a civilian. Kraus retired in 1946. He published his last research paper in 1967, and died on June 27, 1967 in East Providence at the age of 91.</p>
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                  <container label="Folder" type="folder" parent="cid828405">60</container>
               </did>
            </c>
            <c id="ref68" level="file">
               <did>
                  <unittitle>Texas Instruments Co.</unittitle>
                  <container label="Box" type="box" id="cid828404">4</container>
                  <container label="Folder" type="folder" parent="cid828404">61</container>
               </did>
            </c>
            <c id="ref69" level="file">
               <did>
                  <unittitle>Weather</unittitle>
                  <container label="Box" type="box" id="cid828403">4</container>
                  <container label="Folder" type="folder" parent="cid828403">62</container>
               </did>
            </c>
            <c id="ref70" level="file">
               <did>
                  <unittitle>Wilson, E. B.</unittitle>
                  <container label="Box" type="box" id="cid828402">4</container>
                  <container label="Folder" type="folder" parent="cid828402">63</container>
               </did>
            </c>
         </c>
         <c xmlns:ns2="http://www.w3.org/1999/xlink" id="ref71" level="series">
            <did>
               <unittitle>Patents</unittitle>
               <unitid type="series">Series II</unitid>
            </did>
            <c id="ref72" level="file">
               <did>
                  <unittitle>Patents</unittitle>
                  <container label="Box" type="box" id="cid828401">5</container>
                  <container label="Folder" type="folder" parent="cid828401">1</container>
               </did>
            </c>
            <c id="ref73" level="file">
               <did>
                  <unittitle>Patent Cases, First Draft</unittitle>
                  <container label="Box" type="box" id="cid828400">5</container>
                  <container label="Folder" type="folder" parent="cid828400">2</container>
               </did>
            </c>
            <c id="ref74" level="file">
               <did>
                  <unittitle>Patents--Accelerator Case</unittitle>
                  <container label="Box" type="box" id="cid828399">5</container>
                  <container label="Folder" type="folder" parent="cid828399">3</container>
                  <unitdate normal="1923/1924" type="inclusive">1923-1924</unitdate>
               </did>
            </c>
            <c id="ref75" level="file">
               <did>
                  <unittitle>Patents--Accelerator Case</unittitle>
                  <container label="Box" type="box" id="cid828398">5</container>
                  <container label="Folder" type="folder" parent="cid828398">4</container>
                  <unitdate normal="1925/1925">1925</unitdate>
               </did>
            </c>
            <c id="ref76" level="file">
               <did>
                  <unittitle>Patents--Accelerator Case</unittitle>
                  <container label="Box" type="box" id="cid828397">5</container>
                  <container label="Folder" type="folder" parent="cid828397">5</container>
                  <unitdate normal="1926/1927" type="inclusive">1926-1927</unitdate>
               </did>
            </c>
            <c id="ref77" level="file">
               <did>
                  <unittitle>Patents--Accelerator Case, Miscellaneous Notes</unittitle>
                  <container label="Box" type="box" id="cid828396">5</container>
                  <container label="Folder" type="folder" parent="cid828396">6</container>
               </did>
            </c>
            <c id="ref78" level="file">
               <did>
                  <unittitle>Patents--RE Cooper-Hewitt</unittitle>
                  <container label="Box" type="box" id="cid828395">5</container>
                  <container label="Folder" type="folder" parent="cid828395">7</container>
                  <unitdate normal="1915/1919" type="inclusive">1915-1919</unitdate>
               </did>
            </c>
            <c id="ref79" level="file">
               <did>
                  <unittitle>Patents--RE Cooper-Hewitt</unittitle>
                  <container label="Box" type="box" id="cid828394">5</container>
                  <container label="Folder" type="folder" parent="cid828394">8</container>
                  <unitdate normal="1920/1929" type="inclusive">1920-1929</unitdate>
               </did>
            </c>
            <c id="ref80" level="file">
               <did>
                  <unittitle>Patents, Glass</unittitle>
                  <container label="Box" type="box" id="cid828393">6</container>
                  <container label="Folder" type="folder" parent="cid828393">9</container>
               </did>
            </c>
            <c id="ref81" level="file">
               <did>
                  <unittitle>Patents--RE Glass (Kerr, Page, Cooper and Hayward)</unittitle>
                  <container label="Box" type="box" id="cid828392">6</container>
                  <container label="Folder" type="folder" parent="cid828392">10</container>
               </did>
            </c>
            <c id="ref82" level="file">
               <did>
                  <unittitle>Patents--RE Glass (Root, Clark, Bucknes and Howland)</unittitle>
                  <container label="Box" type="box" id="cid828391">6</container>
                  <container label="Folder" type="folder" parent="cid828391">11</container>
               </did>
            </c>
            <c id="ref83" level="file">
               <did>
                  <unittitle>Patents, Glass Making</unittitle>
                  <container label="Box" type="box" id="cid828390">6</container>
                  <container label="Folder" type="folder" parent="cid828390">12</container>
               </did>
            </c>
            <c id="ref84" level="file">
               <did>
                  <unittitle>Patents, Kraus and Mailey</unittitle>
                  <container label="Box" type="box" id="cid828389">6</container>
                  <container label="Folder" type="folder" parent="cid828389">13</container>
               </did>
            </c>
            <c id="ref85" level="file">
               <did>
                  <unittitle>Patents--RE Arthur A. Noyes</unittitle>
                  <container label="Box" type="box" id="cid828388">6</container>
                  <container label="Folder" type="folder" parent="cid828388">14</container>
               </did>
            </c>
            <c id="ref86" level="file">
               <did>
                  <unittitle>Patents--Pyrex Stopcocks, Mercury Vapor Pumps</unittitle>
                  <container label="Box" type="box" id="cid828387">6</container>
                  <container label="Folder" type="folder" parent="cid828387">15</container>
               </did>
            </c>
            <c id="ref87" level="file">
               <did>
                  <unittitle>Patents--Photostats</unittitle>
                  <container label="Box" type="box" id="cid828386">6</container>
                  <container label="Folder" type="folder" parent="cid828386">16</container>
               </did>
            </c>
            <c id="ref88" level="file">
               <did>
                  <unittitle>Patents--Rectifier Suit</unittitle>
                  <container label="Box" type="box" id="cid828385">6</container>
                  <container label="Folder" type="folder" parent="cid828385">17</container>
               </did>
            </c>
            <c id="ref89" level="file">
               <did>
                  <unittitle>Patents--Rectifier Suit, Full Set Original Copy</unittitle>
                  <container label="Box" type="box" id="cid828384">7</container>
                  <container label="Folder" type="folder" parent="cid828384">18</container>
               </did>
            </c>
            <c id="ref90" level="file">
               <did>
                  <unittitle>Rectifier Suit--Blue Prints</unittitle>
                  <container label="Box" type="box" id="cid828383">7</container>
                  <container label="Folder" type="folder" parent="cid828383">19</container>
               </did>
            </c>
            <c id="ref91" level="file">
               <did>
                  <unittitle>Patents--RE Rectifier Suit (Brown, Boverie and Cie)</unittitle>
                  <container label="Box" type="box" id="cid828382">7</container>
                  <container label="Folder" type="folder" parent="cid828382">20</container>
               </did>
            </c>
            <c id="ref92" level="file">
               <did>
                  <unittitle>Patents--RE Rectifier Suit (outline of testimony)</unittitle>
                  <container label="Box" type="box" id="cid828381">7</container>
                  <container label="Folder" type="folder" parent="cid828381">21</container>
               </did>
            </c>
            <c id="ref93" level="file">
               <did>
                  <unittitle>Patents--RE (Roberts, Roberts and Cushman)</unittitle>
                  <container label="Box" type="box" id="cid828380">7</container>
                  <container label="Folder" type="folder" parent="cid828380">22</container>
               </did>
            </c>
            <c id="ref94" level="file">
               <did>
                  <unittitle>Pyrex Stopcocks and Mercury Vapor Pumps</unittitle>
                  <container label="Box" type="box" id="cid828379">7</container>
                  <container label="Folder" type="folder" parent="cid828379">23</container>
               </did>
            </c>
            <c id="ref95" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828378">7</container>
                  <container label="Folder" type="folder" parent="cid828378">24</container>
                  <unitdate normal="1922/1923" type="inclusive">1922-1923</unitdate>
               </did>
            </c>
            <c id="ref96" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828377">7</container>
                  <container label="Folder" type="folder" parent="cid828377">25</container>
                  <unitdate normal="1924/1924">1924</unitdate>
               </did>
            </c>
            <c id="ref97" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, Blueprints</unittitle>
                  <container label="Box" type="box" id="cid828376">8</container>
                  <container label="Folder" type="folder" parent="cid828376">26</container>
                  <unitdate normal="1924/1924">1924</unitdate>
               </did>
            </c>
            <c id="ref98" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828375">8</container>
                  <container label="Folder" type="folder" parent="cid828375">27</container>
                  <unitdate normal="1925/1925">1925</unitdate>
               </did>
            </c>
            <c id="ref99" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, Tetraethyl Lead (Callis, C. C. Corres)</unittitle>
                  <container label="Box" type="box" id="cid828374">8</container>
                  <container label="Folder" type="folder" parent="cid828374">28</container>
                  <unitdate normal="1924/1928" type="inclusive">1924-1928</unitdate>
               </did>
            </c>
            <c id="ref100" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, Tetraethyl Lead Miscellaneous Record Sheets</unittitle>
                  <container label="Box" type="box" id="cid828373">8</container>
                  <container label="Folder" type="folder" parent="cid828373">29</container>
               </did>
            </c>
            <c id="ref101" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, Tetraethyl Lead, Misc.</unittitle>
                  <container label="Box" type="box" id="cid828372">8</container>
                  <container label="Folder" type="folder" parent="cid828372">30</container>
               </did>
            </c>
            <c id="ref102" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, Dutch Patent</unittitle>
                  <container label="Box" type="box" id="cid828371">8</container>
                  <container label="Folder" type="folder" parent="cid828371">31</container>
                  <unitdate normal="1925/1925">1925</unitdate>
               </did>
            </c>
            <c id="ref103" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828370">8</container>
                  <container label="Folder" type="folder" parent="cid828370">32</container>
                  <unitdate normal="1926/1926">1926</unitdate>
               </did>
            </c>
            <c id="ref104" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828369">8</container>
                  <container label="Folder" type="folder" parent="cid828369">33</container>
                  <unitdate normal="1927/1927">1927</unitdate>
               </did>
            </c>
            <c id="ref105" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, Lube Oil Inhibitors</unittitle>
                  <container label="Box" type="box" id="cid828368">9</container>
                  <container label="Folder" type="folder" parent="cid828368">34</container>
                  <unitdate normal="1934/1934">1934</unitdate>
               </did>
            </c>
            <c id="ref106" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828367">9</container>
                  <container label="Folder" type="folder" parent="cid828367">35</container>
                  <unitdate normal="1936/1937" type="inclusive">1936-1937</unitdate>
               </did>
            </c>
            <c id="ref107" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828366">9</container>
                  <container label="Folder" type="folder" parent="cid828366">36</container>
                  <unitdate normal="1938/1938">1938</unitdate>
               </did>
            </c>
            <c id="ref108" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, Howard Vaughn Case</unittitle>
                  <container label="Box" type="box" id="cid828365">9</container>
                  <container label="Folder" type="folder" parent="cid828365">37</container>
                  <unitdate normal="1938/1946" type="inclusive">1938-1946</unitdate>
               </did>
            </c>
            <c id="ref109" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting, AlCl3, etc.</unittitle>
                  <container label="Box" type="box" id="cid828364">9</container>
                  <container label="Folder" type="folder" parent="cid828364">38</container>
                  <unitdate normal="1939/1943" type="inclusive">1939-1943</unitdate>
               </did>
            </c>
            <c id="ref110" level="file">
               <did>
                  <unittitle>Standard Oil Co.--Patents and Consulting</unittitle>
                  <container label="Box" type="box" id="cid828363">9</container>
                  <container label="Folder" type="folder" parent="cid828363">39</container>
                  <unitdate normal="1944/1955" type="inclusive">1944-1955</unitdate>
               </did>
            </c>
            <c id="ref111" level="file">
               <did>
                  <unittitle>Standard Oil Dev. Plot, Me4Sn</unittitle>
                  <container label="Box" type="box" id="cid828362">9</container>
                  <container label="Folder" type="folder" parent="cid828362">40</container>
               </did>
            </c>
         </c>
         <c xmlns:ns2="http://www.w3.org/1999/xlink" id="ref112" level="series">
            <did>
               <unittitle>Reference materials</unittitle>
               <unitid type="series">Series III</unitid>
               <container label="Box" type="box" id="cid829001">10</container>
            </did>
            <c id="ref114" level="file">
               <did>
                  <unittitle>Foreign and U.S. patent references</unittitle>
                  <container label="Box" type="box" id="cid829002">10</container>
               </did>
               <scopecontent id="ref115">
                  <head>Scope and Contents note</head>
                  <p>2 volumes.</p>
               </scopecontent>
            </c>
            <c id="ref116" level="file">
               <did>
                  <unittitle>English and miscellaneous foreign publication references</unittitle>
                  <container label="Box" type="box" id="cid829003">10</container>
               </did>
               <scopecontent>
                  <head>Scope and Contents note</head>
                  <p>1 volume.</p>
               </scopecontent>
            </c>
         </c>
      </dsc>
      <descgrp type="descriptive">
         <head>Collection information</head>
      <arrangement xmlns:ns2="http://www.w3.org/1999/xlink" id="ref5">
         <p>The collection is organized in three series:
                <list>
               <item>I. Correspondence</item>
               <item>II. Patents</item>
               <item>III. Reference materials</item>
            </list>
         </p>
      </arrangement>
      <accessrestrict xmlns:ns2="http://www.w3.org/1999/xlink" id="ref1">
         <p>There are no restrictions on access, except that the collection can only be seen by prior appointment. Some materials may be stored off-site and cannot be produced on the same day on which they are requested.</p>
      </accessrestrict>
      <userestrict xmlns:ns2="http://www.w3.org/1999/xlink" id="ref2">
         <p>Although Brown University has physical ownership of the collection and the materials contained therein, it does not claim literary rights. Researchers should note that compliance with copyright law is their responsibility.  Researchers must determine the owners of the literary rights and obtain any necessary permissions from them.</p>
      </userestrict>
      <prefercite xmlns:ns2="http://www.w3.org/1999/xlink" id="ref3">
         <p>Charles A. Kraus Files, OF-1UF-K1, Brown University Library.</p>
      </prefercite>
      </descgrp>
      <descgrp type="administrative">
         <head>Administrative information</head>
         <p/>
      </descgrp>
      <descgrp type="additional">
         <head>Additional information</head>
         <p/>
      </descgrp>
      <descgrp type="cataloging">
         <controlaccess>
            <head>Names</head>
            <corpname source="lcnaf">Brown University. Chemistry Dept.</corpname>
            <corpname source="lcnaf">Brown University. Faculty.</corpname>
            <corpname source="lcnaf">Clark University (Worcester, Mass.).</corpname>
            <corpname source="lcnaf">Standard Oil Company.</corpname>
         </controlaccess>
         <controlaccess>
            <head>Subjects</head>
            <subject source="lcsh">Chemical industry--United States</subject>
            <subject source="lcsh">Chemistry--Patents</subject>
            <subject source="lcsh">Chemistry--Study and teaching (Higher)</subject>
         </controlaccess>
         <controlaccess>
            <head>Occupations</head>
            <occupation source="lcsh">Chemists</occupation>
         </controlaccess>
         <controlaccess>
            <head>Types of Materials</head>
            <genreform source="aat">Correspondence</genreform>
            <genreform source="aat">Office files</genreform>
            <genreform source="aat">Patents</genreform>
         </controlaccess>
         <controlaccess>
            <head>RIAMCO Browsing Term</head>
            <subject altrender="nodisplay" source="riamco" encodinganalog="690">Science and Technology</subject>
         </controlaccess>
      </descgrp>
   </archdesc>
</ead>