1.
Elements of Botany : Prepared for the use of schools and Colleges
by Ruschenberger, W. S. W. 180...
ISBN: 9781171593577
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Elements of Geology : Prepared for the use of schools and colleges / by W. S. W. Ruschenberg...
by Milne-Edwards, H 1800-1885,...
ISBN: 9781171593423
List Price: $26.75
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Elements of Natural History : Embracing zoology, botany and geology for schools, colleges an...
by Ruschenberger, W. S. W. 180...
ISBN: 9781171596561
List Price: $44.75
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Elements of Natural History : Embracing zoology, botany and geology for schools, colleges an...
by Ruschenberger, W. S. W. 180...
ISBN: 9781172026210
List Price: $45.75
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Notice of the Origin, Progress, and Present Condition of the Academy of Natural Sciences of ...
by Ruschenberger, W. S. W. 180...
ISBN: 9781178034530
List Price: $18.75
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Elements of Mammalogy; Prepared for the Use of Schools and Colleges
by Ruschenberger, W. S. W. 180...
ISBN: 9781177364188
List Price: $22.75
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Elements of Ornithology Prepared for the Use of Schools and Colleges
by Ruschenberger, W. S. W. 180...
ISBN: 9781176533509
List Price: $21.75
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Biographical Notice of George W Tryon, Jr , Conservator of the Conchological Section of the ...
by Ruschenberger, W. S. W. 180...
ISBN: 9781176560000
List Price: $17.75
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Elements of Conchology : Prepared for the use of schools and Collges
by Ruschenberger, W. S. W. 180...
ISBN: 9781176576773
List Price: $20.75
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First Books of Natural History
by Ruschenberger, W. s. w., Ru...
ISBN: 9781166576554
List Price: $16.76
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Elements of ornithology. Prepared for the use of schools and colleges
by Edwards, Milne, Comte, Achi...
ISBN: 9781113700216
List Price: $19.75
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Elements of Herpetology, and of Ichthyology : Prepared for the use of schools and Colleges
by Ruschenberger, W. S. W. 180...
ISBN: 9781177795203
List Price: $21.75
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Brief History of an Existing Controversy on the Subject of Assimilated Rank in the Navy of t...
by Ruschenberger, W. S. W. 180...
ISBN: 9781177825078
List Price: $19.75
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Claims of the Academy of Natural Sciencesof Philadelphia to Public Favor
by W. S. W Ruschenberger
ISBN: 9781277945638
List Price: $15.75
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Voyage Round the World : Including an Embassy to Muscat and Siam in 1835, 1836, And 1837
by Ruschenberger, W. S. W. (Wi...
ISBN: 9781245816083
List Price: $43.75
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Notice of the Origin, Progress and Present Condition of the Academy of Natural Sciences of P...
by W. S. W Ruschenberger
ISBN: 9781279774144
List Price: $17.75
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Notice of the Origin, Progress, and Present Condition of the Academy of Natural Sciences of ...
by Ruschenberger, W. S. W. (Wi...
ISBN: 9781290297868
List Price: $18.95
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Elements of Entomology : Prepared for the Use of Schools and Colleges
by Ruschenberger, W. S. W. (Wi...
ISBN: 9781407783444
List Price: $22.95
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Brief History of an Existing Controversy on the Subject of Assimilated Rank in the Navy of t...
by Ruschenberger, W. s. w., Ru...
ISBN: 9781154642940
List Price: $20.00
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Elements of ornithology. Prepared for the use of schools and Colleges
by Ruschenberger, W. S., Edwar...
ISBN: 9781113700186
List Price: $19.99
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Elements of ornithology. Prepared for the use of schools and Colleges
by Ruschenberger, W. S., Edwar...
ISBN: 9781113700162
List Price: $18.99