Biodiversity Heritage Library · page-19022912
The principles of biology, by J. I. Hamaker — Illustration, Page 252
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BHL classifies this scanned page as Illustration. Publication: The principles of biology, by J. I. Hamaker. Publication creators (not identified as the page's illustrator): Hamaker, John Irvin, 1869-. Contributing institutions: NCSU Libraries. Bibliographic metadata supplied by BHL under CC0; image rights are separate.
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1913. The principles of biology, by J. I. Hamaker — Illustration, Page 252. https://www.biodiversitylibrary.org/page/19022912
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