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  1. By: Gentry, Thomas G. (Thomas George), - Sheppard, Edwin L.,
    Publication info: Philadelphia, Claxton, Remsen, and Haffelfinger, 1878
    Holding Institution: Smithsonian Libraries and Archives
  2. By: Gentry, Thomas G. (Thomas George),
    Publication info: Philadelphia, Claxton, Remsen, and Haffelfinger, 1878
    Holding Institution: University of California Libraries
  3. By: Gentry, Thomas G. (Thomas George),
    Publication info: New York, Doubleday, Page & co, 1900
    Holding Institution: University of California Libraries
  4. By: Gentry, Thomas G. (Thomas George),
    Publication info: New York, Doubleday, Page & Co, 1900
    Holding Institution: Cornell University Library
  5. By: Gentry, Thomas G. (Thomas George),
    Publication info: Philadelphia, Burk & McFetridge Co, c1897
    Holding Institution: University of California Libraries
  6. By: Gentry, Thomas G. (Thomas George),
    Publication info: Philadelphia, Published by the author, 1876-77
    Holding Institution: Cornell University Library
  7. By: Gentry, Thomas G. (Thomas George),
    Publication info: Philadelphia, Pub. by the author, 1876-77
    Holding Institution: MBLWHOI Library
  8. By: Gentry, Thomas G. (Thomas George),
    Publication info: Philadelphia, Pub. by the author, 1876-77
    Holding Institution: University of California Libraries
  9. By: Gentry, Thomas G. (Thomas George), - Sheppard, Edwin L.,
    Publication info: Philadelphia, J.A. Wagenseller, 1882
    Holding Institution: Smithsonian Libraries and Archives
  1. By: Gentry, Thomas G. (Thomas George),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 27
    Date: 1875
    Page Range: 24--54
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  2. By: Gentry, Thomas G. (Thomas George),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 25
    Date: 1873
    Page Range: 281--283
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  3. By: Gentry, Thomas G. (Thomas George),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 25
    Date: 1873
    Page Range: 274--275
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,