Showing 1 - 2 results of 2 for search 'Pratt, Joseph Hyde, 1870-1942', query time: 0.13s Refine Results
  1. 1
    The occurrence and distribution of corundum in the United States /
    by Pratt, Joseph Hyde, 1870-1942
    Published 1901
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    Government Document eBook
  2. 2
    Corundum and its occurrence and distribution in the United States /
    by Pratt, Joseph Hyde, 1870-1942
    Published 1906
    Get full text
    Government Document eBook
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