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1by Ruschenberger, W. S. W. (William Samuel Waithman), 1807-1895Subjects: “...Academy of Natural Sciences of Philadelphia....”
Published 1852
Book -
2by Ruschenberger, W. S. W. (William Samuel Waithman), 1807-1895Subjects: “...Academy of Natural Sciences of Philadelphia....”
Published 1871
Book -
3by Ruschenberger, W. S. W. (William Samuel Waithman), 1807-1895Subjects: “...Academy of Natural Sciences of Philadelphia....”
Published 1852
Microform Book -
4by Ruschenberger, W. S. W. (William Samuel Waithman), 1807-1895Subjects: “...Academy of natural sciences of Philadelphia....”
Published 1852
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