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  1. By: Zimmer, John T. (John Todd),
    Publication info: 1951
    Holding Institution: American Museum of Natural History Library
  2. By: Zimmer, John T. (John Todd),
    Publication info: 1951
    Holding Institution: American Museum of Natural History Library
  3. By: Zimmer, John T. (John Todd),
    Publication info: 1952
    Holding Institution: American Museum of Natural History Library
  4. By: Zimmer, John T. (John Todd),
    Publication info: 1953
    Holding Institution: American Museum of Natural History Library
  5. By: Zimmer, John T. (John Todd),
    Publication info: 1953
    Holding Institution: American Museum of Natural History Library
  6. By: Zimmer, John T. (John Todd),
    Publication info: 1953
    Holding Institution: American Museum of Natural History Library
  7. By: Zimmer, John T. (John Todd),
    Publication info: 1955
    Holding Institution: American Museum of Natural History Library
  8. By: Zimmer, John T. (John Todd),
    Publication info: Chicago, 1929
    Holding Institution: University Library, University of Illinois Urbana Champaign
  9. By: Zimmermann, Eberhard August Wilhelm von,
    Publication info: Lugduni Batavorum, Apud Theodorum Haak et socios, 1777
    Holding Institution: Wellcome Library
  10. By: Zimmermann, Eberhard August Wilhelm von, - Knoch, August Wilhelm, - Schley, Jacobus van der,
    Publication info: Lugduni Batavorum [Leiden], Apud Theodorum Haak, et Socios, 1777
    Holding Institution: Smithsonian Libraries and Archives
  11. By: Zimmermann, Ernst H.,
    Publication info: Gera, Issleib & Rietzschel, 1884
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  12. By: Zoellick, Bruce W. - Armstrong, Robyn. - Klott, James H.
    Publication info: Boise, Idaho, Bureau of Land Management, Idaho State Office, [1996]
    Holding Institution: Bureau of Land Management
  13. By: Zollinger, Heinrich,
    Publication info: Zürich, E. Kiesling, 1854-1855
    Holding Institution: Harvard University Botany Libraries
  14. By: Zollinger, Heinrich,
    Publication info: Zürich, E. Kiesling, 1854-55
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
  15. By: Zon, Raphaël,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1915
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  16. By: Zoologische Staatssammlung München.
    Publication info: Mchen, Zoologische Staatssammlung Mchen,
    Holding Institution: Multiple institutions
  17. By: Zoologische Staatssammlung München.
    Publication info: München, Zoologische Staatssammlung München,
    Holding Institution: Smithsonian Libraries and Archives
  18. By: Zorb, Gordon L. - Michigan. Department of Conservation.
    Publication info: [Lansing, Mich.], Michigan Dept. of Conservation, [1966]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  19. By: Zou, Chenglu
    Publication info: ke xue chu ban she
    Holding Institution: Institute of Botany, Chinese Academy of Sciences
  20. By: Zusi, Richard L. (Richard Laurence), - Nuttall Ornithological Club.
    Publication info: Cambridge, Mass, Nuttall Ornithological Club, 1962
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  21. By: Zweifel, Richard George,
    Publication info: New York, N.Y, American Museum of Natural History, [1959]
    Holding Institution: American Museum of Natural History Library
  22. By: Zweifel, Richard George,
    Publication info: 1959
    Holding Institution: American Museum of Natural History Library
  23. By: Zweifel, Richard George,
    Publication info: New York, N.Y American Museum of Natural History [1956]
    Holding Institution: American Museum of Natural History Library
  24. By: Zweifel, Richard George,
    Publication info: 1956
    Holding Institution: American Museum of Natural History Library
  25. By: Zweifel, Richard George,
    Publication info: 1962
    Holding Institution: American Museum of Natural History Library
  26. By: Zweifel, Richard George, - Cogger, Harold G. - Richards, Stephen J.
    Publication info: New York, NY American Museum of Natural History c2005
    Holding Institution: American Museum of Natural History Library
  27. By: Zweifel, Richard George, - Menzies, James I. - Price, David S.,
    Publication info: New York, NY American Museum of Natural History c2003
    Holding Institution: American Museum of Natural History Library
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  1. Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 21
    Issue: 2
    Date: 1921-10-01
    Page Range: 158--160
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  2. Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 4
    Date: 1920-04-01
    Page Range: 320--323
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  3. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 49
    Date: 1853
    Page Range: 322--324
    Publication Info: Philadelphia, American Philosophical Society,
  4. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 7
    Issue: 61
    Date: 1859
    Page Range: 14--15
    Publication Info: Philadelphia, American Philosophical Society,
  5. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 70
    Date: 1863
    Page Range: 355--366
    Publication Info: Philadelphia, American Philosophical Society,
  6. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 19
    Issue: 108
    Date: 1881
    Page Range: 348--352
    Publication Info: Philadelphia, American Philosophical Society,
  7. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 30
    Issue: 138
    Date: 1892
    Page Range: 254--256
    Publication Info: Philadelphia, American Philosophical Society,
  8. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 35
    Issue: 150
    Date: 1896
    Page Range: 68--71
    Publication Info: Philadelphia, American Philosophical Society,
  9. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 40
    Issue: 165
    Date: 1901
    Page Range: 56--56
    Publication Info: Philadelphia, American Philosophical Society,
  10. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 1
    Date: 1842
    Page Range: 164--165
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  11. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 3
    Date: 1846
    Page Range: 38--40
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  12. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 49
    Date: 1853
    Page Range: 324--327
    Publication Info: Philadelphia, American Philosophical Society,
  13. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 70
    Date: 1863
    Page Range: 366--371
    Publication Info: Philadelphia, American Philosophical Society,
  14. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 367--368
    Publication Info: Philadelphia, American Philosophical Society,
  15. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 19
    Issue: 108
    Date: 1881
    Page Range: 353--354
    Publication Info: Philadelphia, American Philosophical Society,
  16. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 24
    Issue: 125
    Date: 1887
    Page Range: 201--203
    Publication Info: Philadelphia, American Philosophical Society,
  17. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 43
    Issue: 177
    Date: 1904
    Page Range: 338--338
    Publication Info: Philadelphia, American Philosophical Society,
  18. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 38
    Date: 1847
    Page Range: 324--330
    Publication Info: Philadelphia, American Philosophical Society,
  19. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 110--112
    Publication Info: Philadelphia, American Philosophical Society,
  20. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 14
    Issue: 94
    Date: 1875
    Page Range: 435--437
    Publication Info: Philadelphia, American Philosophical Society,
  21. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 19
    Issue: 107
    Date: 1880
    Page Range: 16--17
    Publication Info: Philadelphia, American Philosophical Society,
  22. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 11
    Date: 1840
    Page Range: 194--201
    Publication Info: Philadelphia, American Philosophical Society,
  23. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 57
    Date: 1857
    Page Range: 249--252
    Publication Info: Philadelphia, American Philosophical Society,
  24. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 35
    Date: 1846
    Page Range: 248--250
    Publication Info: Philadelphia, American Philosophical Society,
  25. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 69
    Date: 1863
    Page Range: 205--207
    Publication Info: Philadelphia, American Philosophical Society,
  26. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 78
    Date: 1868
    Page Range: 388--424
    Publication Info: Philadelphia, American Philosophical Society,
  27. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 22
    Issue: 120
    Date: 1885
    Page Range: 356--360
    Publication Info: Philadelphia, American Philosophical Society,
  28. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 35
    Issue: 150
    Date: 1896
    Page Range: 74--76
    Publication Info: Philadelphia, American Philosophical Society,
  29. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 42
    Issue: 174
    Date: 1903
    Page Range: 265--265
    Publication Info: Philadelphia, American Philosophical Society,
  30. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 14
    Issue: 92
    Date: 1874
    Page Range: 16--18
    Publication Info: Philadelphia, American Philosophical Society,
  31. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 46
    Date: 1851
    Page Range: 193--196
    Publication Info: Philadelphia, American Philosophical Society,
  32. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 55
    Date: 1856
    Page Range: 185--188
    Publication Info: Philadelphia, American Philosophical Society,
  33. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 32
    Date: 1845
    Page Range: 153--156
    Publication Info: Philadelphia, American Philosophical Society,
  34. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 67
    Date: 1862
    Page Range: 24--27
    Publication Info: Philadelphia, American Philosophical Society,
  35. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 18
    Issue: 103
    Date: 1879
    Page Range: 235--237
    Publication Info: Philadelphia, American Philosophical Society,
  36. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 21
    Issue: 115
    Date: 1884
    Page Range: 457--458
    Publication Info: Philadelphia, American Philosophical Society,
  37. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 28
    Issue: 132
    Date: 1890
    Page Range: 97--101
    Publication Info: Philadelphia, American Philosophical Society,
  38. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 41
    Issue: 170
    Date: 1902
    Page Range: 259--259
    Publication Info: Philadelphia, American Philosophical Society,
  39. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 209--212
    Publication Info: Philadelphia, American Philosophical Society,
  40. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 7
    Date: 1839
    Page Range: 90--95
    Publication Info: Philadelphia, American Philosophical Society,
  41. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 30
    Date: 1844
    Page Range: 59--66
    Publication Info: Philadelphia, American Philosophical Society,
  42. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 45
    Date: 1850
    Page Range: 143--144
    Publication Info: Philadelphia, American Philosophical Society,
  43. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 8
    Issue: 65
    Date: 1861
    Page Range: 259--260
    Publication Info: Philadelphia, American Philosophical Society,
  44. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 77
    Date: 1867
    Page Range: 335--337
    Publication Info: Philadelphia, American Philosophical Society,
  45. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 23
    Issue: 123
    Date: 1886
    Page Range: 451--452
    Publication Info: Philadelphia, American Philosophical Society,
  46. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 34
    Issue: 147
    Date: 1895
    Page Range: 165--168
    Publication Info: Philadelphia, American Philosophical Society,
  47. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 40
    Issue: 165
    Date: 1901
    Page Range: 59--59
    Publication Info: Philadelphia, American Philosophical Society,
  48. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 1
    Date: 1842
    Page Range: 165--165
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  49. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 438--440
    Publication Info: Philadelphia, American Philosophical Society,
  50. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 17
    Issue: 101
    Date: 1878
    Page Range: 713--715
    Publication Info: Philadelphia, American Philosophical Society,
  51. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 59
    Date: 1858
    Page Range: 302--304
    Publication Info: Philadelphia, American Philosophical Society,
  52. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 48
    Date: 1852
    Page Range: 255--262
    Publication Info: Philadelphia, American Philosophical Society,
  53. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 38
    Date: 1847
    Page Range: 323--324
    Publication Info: Philadelphia, American Philosophical Society,
  54. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 90--93
    Publication Info: Philadelphia, American Philosophical Society,
  55. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 14
    Issue: 94
    Date: 1875
    Page Range: 434--434
    Publication Info: Philadelphia, American Philosophical Society,
  56. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 19
    Issue: 107
    Date: 1880
    Page Range: 14--15
    Publication Info: Philadelphia, American Philosophical Society,
  57. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 23
    Issue: 123
    Date: 1886
    Page Range: 448--451
    Publication Info: Philadelphia, American Philosophical Society,
  58. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 36
    Issue: 155
    Date: 1897
    Page Range: 175--178
    Publication Info: Philadelphia, American Philosophical Society,
  59. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 43
    Date: 1849
    Page Range: 83--86
    Publication Info: Philadelphia, American Philosophical Society,
  60. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 53
    Date: 1855
    Page Range: 119--121
    Publication Info: Philadelphia, American Philosophical Society,
  61. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 2
    Date: 1838
    Page Range: 11--11
    Publication Info: Philadelphia, American Philosophical Society,
  62. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 7
    Issue: 63
    Date: 1860
    Page Range: 326--328
    Publication Info: Philadelphia, American Philosophical Society,
  63. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 75
    Date: 1866
    Page Range: 226--242
    Publication Info: Philadelphia, American Philosophical Society,
  64. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 39
    Issue: 162
    Date: 1900
    Page Range: 345--345
    Publication Info: Philadelphia, American Philosophical Society,
  65. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 40
    Date: 1848
    Page Range: 17--22
    Publication Info: Philadelphia, American Philosophical Society,
  66. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 73
    Date: 1865
    Page Range: 95--105
    Publication Info: Philadelphia, American Philosophical Society,
  67. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 16
    Issue: 97
    Date: 1876
    Page Range: 232--234
    Publication Info: Philadelphia, American Philosophical Society,
  68. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 20
    Issue: 111
    Date: 1882
    Page Range: 233--236
    Publication Info: Philadelphia, American Philosophical Society,
  69. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 31
    Issue: 141
    Date: 1893
    Page Range: 137--138
    Publication Info: Philadelphia, American Philosophical Society,
  70. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 38
    Issue: 159
    Date: 1899
    Page Range: 71--74
    Publication Info: Philadelphia, American Philosophical Society,
  71. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 2
    Date: 1845
    Page Range: 228--230
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  72. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 44
    Issue: 181
    Date: 1905
    Page Range: 241--241
    Publication Info: Philadelphia, American Philosophical Society,
  73. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 11
    Date: 1840
    Page Range: 189--193
    Publication Info: Philadelphia, American Philosophical Society,
  74. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 35
    Date: 1846
    Page Range: 245--248
    Publication Info: Philadelphia, American Philosophical Society,
  75. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 57
    Date: 1857
    Page Range: 247--248
    Publication Info: Philadelphia, American Philosophical Society,
  76. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 69
    Date: 1863
    Page Range: 204--205
    Publication Info: Philadelphia, American Philosophical Society,
  77. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 78
    Date: 1868
    Page Range: 386--388
    Publication Info: Philadelphia, American Philosophical Society,
  78. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 29
    Issue: 135
    Date: 1891
    Page Range: 91--91
    Publication Info: Philadelphia, American Philosophical Society,
  79. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 55
    Date: 1856
    Page Range: 182--184
    Publication Info: Philadelphia, American Philosophical Society,
  80. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 32
    Date: 1845
    Page Range: 151--153
    Publication Info: Philadelphia, American Philosophical Society,
  81. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 1
    Date: 1843
    Page Range: 255--257
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  82. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 18
    Issue: 103
    Date: 1879
    Page Range: 217--221
    Publication Info: Philadelphia, American Philosophical Society,
  83. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 181--182
    Publication Info: Philadelphia, American Philosophical Society,
  84. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 7
    Date: 1839
    Page Range: 87--90
    Publication Info: Philadelphia, American Philosophical Society,
  85. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 45
    Date: 1850
    Page Range: 141--143
    Publication Info: Philadelphia, American Philosophical Society,
  86. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 30
    Date: 1844
    Page Range: 53--59
    Publication Info: Philadelphia, American Philosophical Society,
  87. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 8
    Issue: 65
    Date: 1861
    Page Range: 258--259
    Publication Info: Philadelphia, American Philosophical Society,
  88. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 77
    Date: 1867
    Page Range: 332--335
    Publication Info: Philadelphia, American Philosophical Society,
  89. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 437--438
    Publication Info: Philadelphia, American Philosophical Society,
  90. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 21
    Issue: 115
    Date: 1884
    Page Range: 450--451
    Publication Info: Philadelphia, American Philosophical Society,
  91. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 26
    Issue: 129
    Date: 1889
    Page Range: 305--306
    Publication Info: Philadelphia, American Philosophical Society,
  92. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 46
    Issue: 185
    Date: 1907
    Page Range: 65--65
    Publication Info: Philadelphia, American Philosophical Society,
  93. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 17
    Issue: 101
    Date: 1878
    Page Range: 711--713
    Publication Info: Philadelphia, American Philosophical Society,
  94. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 2
    Date: 1838
    Page Range: 9--10
    Publication Info: Philadelphia, American Philosophical Society,
  95. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 43
    Date: 1849
    Page Range: 81--83
    Publication Info: Philadelphia, American Philosophical Society,
  96. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 53
    Date: 1855
    Page Range: 113--119
    Publication Info: Philadelphia, American Philosophical Society,
  97. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 75
    Date: 1866
    Page Range: 208--226
    Publication Info: Philadelphia, American Philosophical Society,
  98. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 16
    Issue: 99
    Date: 1877
    Page Range: 661--663
    Publication Info: Philadelphia, American Philosophical Society,
  99. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 20
    Issue: 113
    Date: 1883
    Page Range: 645--649
    Publication Info: Philadelphia, American Philosophical Society,
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