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Proceedings of the Academy of Natural Sciences of Philadelphia. v.20 (1868)

Parts

  1. Jan. 7th, 1868
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 1--1
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  2. A Monograph of the Alcidæ
    By: Coues , Elliott
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 2--81
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  3. Feb. 4th
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 85--86
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  4. Descriptions of Some New Species of Diurnal Lepidoptera. Series III
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 87--91
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  5. March 10th
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 91--91
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  6. An examination of the Reptilia and Batrachia obtained by the Orton Expedition to Equador and the Upper Amazon, with notes on other species
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 96--140
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  7. Second supplement on some new Raniformia of the old World
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 138--139
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  8. Notes on Some Singular Forms of Chinese Species of Unio
    By: Lea, Isaac
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 145--146
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  9. Variations in Epigæa repens
    By: Meehan, Thomas
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 153--156
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  10. Monœcism in Luzula campestris
    By: Meehan, Thomas
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 156--156
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  11. June 9th
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 159--159
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  12. Descriptions of Seven New Species of Unio from North Carolina
    By: Lea, Isaac
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 160--161
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  13. Indication of an Elotherium in California
    By: Leidy, Joseph,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 177--177
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  14. Notice of Some Vertebrate Remains from the West Indian Islands
    By: Leidy, Joseph,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 178--180
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  15. Notice of Some Extinct Cetaceans
    By: Leidy, Joseph,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 196--197
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  16. Notice of American Species of Ptychodus
    By: Leidy, Joseph,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 205--208
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  17. Synopsis of the Extinct Batrachia of North America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 208--221
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  18. On Agaphelus, a Genus of Toothless Cetacea
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 221--227
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  19. Oct. 20th
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 227--228
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  20. Notice of Some American Leeches
    By: Leidy, Joseph,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 229--230
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  21. Sixth Contribution to the Herpetology of Tropical America
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 305--313
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  22. Dec. 1st
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 313--314
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  23. Dec. 22d
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 314--315
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  24. Notice of Some Remains of Extinct Insectivora from Dakota
    By: Leidy, Joseph,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 315--316
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  25. Observations on Reptiles of the old world
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 1868
    Date: 1869
    Page Range: 316--323
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  26. On the Seed Vessels of Forsythia
    By: Meehan, Thomas
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 334--334
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  27. Description of Seven New Species of American Birds from Various Localities, with a Note on Zonotrichia melanotis
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 359--430
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  28. Notes on the Species of Agonoderus, Bradycellus and Stenolophus Inhabiting America North of Mexico
    By: Le Conte, John Lawrence,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 373--382
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  29. Correspondence of the Academy for 1868
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 394--396
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  30. Donations to the Library, 1868
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 20
    Date: 1868
    Page Range: 400--419
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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