Physiology and animal mechanism : first-book of natural history, prepared for the use of schools and colleges / by W.S.W. Ruschenberger ; from the text of Milne Edwards & Achille Comté.

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Physiology and animal mechanism : first-book of natural history, prepared for the use of schools and colleges / by W.S.W. Ruschenberger ; from the text of Milne Edwards & Achille Comté. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)