Showing 1 - 3 results of 3 for search 'Ewell, Ervin Edgar, 1867-1904', query time: 0.02s Refine Results
  1. 1
    Exhibit of the Bureau of Chemistry at the Pan-American Exposition, Buffalo, New York, 1901 /

    Exhibit of the Bureau of Chemistry at the Pan-American Exposition, Buffalo, New York, 1901 / by Ewell, Ervin Edgar, 1867-1904

    Published 1901
    Government Document Book
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  2. 2
    The fertilizing value of street sweepings /

    The fertilizing value of street sweepings / by Ewell, Ervin Edgar, 1867-1904

    Published 1898
    Search for the full-text version of this title in HathiTrust
    Government Document Book
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  3. 3
    Methods for the investigation of canceling inks and other stamping inks.

    Methods for the investigation of canceling inks and other stamping inks. by Ewell, Ervin Edgar, 1867-1904

    Published 1905
    Government Document Book
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