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A biographical notice of George W. Tryon, Jr., conservator of the Conchological Section of the Academy of Natural Sciences of Philadelphia.
By: Ruschenberger, W. S. W.
Publication info: [Philadelphia]H. Binder, printer,1888.
Contributed by: University of California Libraries (archive.org)
Subjects: 1838-1888 Bibliography Mollusks Tryon, George Washington,
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