William Ruschenberger
The Elements of Botany
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William Ruschenberger
The Elements of Botany is one of seven in a Series of First Books of Natural History Prepared for the Use of Schools and Colleges. It is a s…
The Elements of Anatomy and Physiology
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William Ruschenberger
The Elements of Anatomy and Physiology is one in a Series of First Books of Natural History Prepared for the Use of Schools and Colleges. Th…
The Elements of Entomology
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William Ruschenberger
The Elements of Entomology is one of seven in a Series of First Books of Natural History Prepared for the Use of Schools and Colleges. It is…
The Elements of Ornithology
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William Ruschenberger
The Elements of Ornithology is one of seven in a Series of First Books of Natural History Prepared for the Use of Schools and Colleges. This…
The Elements of Geology
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William Ruschenberger
Elements of Geology is one in a Series of First Books of Natural History Prepared for the Use of Schools and Colleges. This succinct little …
The Elements of Mammalogy
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William Ruschenberger
The Elements of Mammalogy is one of seven in a Series of First Books of Natural History Prepared for the Use of Schools and Colleges. This s…
The Elements of Conchology
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William Ruschenberger
The fifth of the Series of First Books of Natural History, embraces that branch of our subject which treats of the Mollusca, or soft animals…
The Elements of Herpetology and Ichthyology
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William Ruschenberger
This succinct little textbook from 1844 presents an introduction to herpetology and ichthyology. The information, albeit not current, is sti…