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Proceedings of the Academy of Natural Sciences of Philadelphia. v.21 (1869)

Parts

  1. Biological and Microscopical Department of the Academy of Natural Sciences
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 1--21
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  2. A review of the species of Plethodontidae and Desmognathidae
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 93--118
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  3. Sexual Law in the Coniferæ
    By: Meehan, Thomas
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 121--122
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  4. Oct. 26th
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 180--180
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  5. The Law of Development in the Flowers of Ambrosia Artemisiæfolia
    By: Meehan, Thomas
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 189--190
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  6. Characters of Some New Hepaticæ (Mostly North American), Together with Notes on a Few Imperfectly Described Species
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 218--234
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  7. Report of the Ornithological Committee
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 237--238
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  8. Correspondence of the Academy for 1869
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 21
    Date: 1869
    Page Range: 245--249
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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