Biodiversity Heritage Library · page-17710177
The principles of biology — Illustration, Page 103
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BHL classifies this scanned page as Illustration. Publication: The principles of biology. Publication creators (not identified as the page's illustrator): Spencer, Herbert, 1820-1903. Contributing institutions: University of Toronto - Trinity College (John. W. Graham Library). Bibliographic metadata supplied by BHL under CC0; image rights are separate.
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1899. The principles of biology — Illustration, Page 103. https://www.biodiversitylibrary.org/page/17710177
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