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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: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 70
    Date: 1863
    Page Range: 237--239
    Publication Info: Philadelphia, American Philosophical Society,
  2. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 80
    Date: 1868
    Page Range: 441--442
    Publication Info: Philadelphia, American Philosophical Society,
  3. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 14
    Issue: 93
    Date: 1874
    Page Range: 179--180
    Publication Info: Philadelphia, American Philosophical Society,
  4. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 56
    Date: 1856
    Page Range: 203--206
    Publication Info: Philadelphia, American Philosophical Society,
  5. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 33
    Date: 1845
    Page Range: 181--183
    Publication Info: Philadelphia, American Philosophical Society,
  6. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 18
    Issue: 104
    Date: 1879
    Page Range: 353--355
    Publication Info: Philadelphia, American Philosophical Society,
  7. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 258--259
    Publication Info: Philadelphia, American Philosophical Society,
  8. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 31
    Date: 1844
    Page Range: 93--96
    Publication Info: Philadelphia, American Philosophical Society,
  9. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 45
    Date: 1850
    Page Range: 154--155
    Publication Info: Philadelphia, American Philosophical Society,
  10. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 8
    Issue: 66
    Date: 1861
    Page Range: 277--279
    Publication Info: Philadelphia, American Philosophical Society,
  11. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 457--458
    Publication Info: Philadelphia, American Philosophical Society,
  12. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 77
    Date: 1867
    Page Range: 341--341
    Publication Info: Philadelphia, American Philosophical Society,
  13. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 54
    Date: 1855
    Page Range: 132--138
    Publication Info: Philadelphia, American Philosophical Society,
  14. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 3
    Date: 1838
    Page Range: 21--28
    Publication Info: Philadelphia, American Philosophical Society,
  15. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 43
    Date: 1849
    Page Range: 95--98
    Publication Info: Philadelphia, American Philosophical Society,
  16. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 7
    Issue: 64
    Date: 1860
    Page Range: 340--344
    Publication Info: Philadelphia, American Philosophical Society,
  17. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 76
    Date: 1866
    Page Range: 257--259
    Publication Info: Philadelphia, American Philosophical Society,
  18. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 21
    Issue: 114
    Date: 1883
    Page Range: 212--213
    Publication Info: Philadelphia, American Philosophical Society,
  19. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 4--8
    Publication Info: Philadelphia, American Philosophical Society,
  20. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 41
    Date: 1848
    Page Range: 28--30
    Publication Info: Philadelphia, American Philosophical Society,
  21. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 28
    Date: 1843
    Page Range: 4--6
    Publication Info: Philadelphia, American Philosophical Society,
  22. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 52
    Date: 1854
    Page Range: 43--44
    Publication Info: Philadelphia, American Philosophical Society,
  23. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 74
    Date: 1865
    Page Range: 147--148
    Publication Info: Philadelphia, American Philosophical Society,
  24. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 16
    Issue: 98
    Date: 1876
    Page Range: 280--281
    Publication Info: Philadelphia, American Philosophical Society,
  25. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 20
    Issue: 112
    Date: 1882
    Page Range: 378--379
    Publication Info: Philadelphia, American Philosophical Society,
  26. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 2
    Date: 1844
    Page Range: 75--76
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  27. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 1
    Date: 1842
    Page Range: 185--188
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  28. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 3
    Date: 1847
    Page Range: 223--230
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  29. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 54
    Date: 1855
    Page Range: 129--132
    Publication Info: Philadelphia, American Philosophical Society,
  30. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 43
    Date: 1849
    Page Range: 90--94
    Publication Info: Philadelphia, American Philosophical Society,
  31. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 2
    Date: 1838
    Page Range: 16--19
    Publication Info: Philadelphia, American Philosophical Society,
  32. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 7
    Issue: 64
    Date: 1860
    Page Range: 337--340
    Publication Info: Philadelphia, American Philosophical Society,
  33. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 17
    Issue: 100
    Date: 1877
    Page Range: 2--4
    Publication Info: Philadelphia, American Philosophical Society,
  34. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 28
    Date: 1843
    Page Range: 1--4
    Publication Info: Philadelphia, American Philosophical Society,
  35. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 41
    Date: 1848
    Page Range: 26--28
    Publication Info: Philadelphia, American Philosophical Society,
  36. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 51
    Date: 1854
    Page Range: 35--41
    Publication Info: Philadelphia, American Philosophical Society,
  37. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 73
    Date: 1865
    Page Range: 119--146
    Publication Info: Philadelphia, American Philosophical Society,
  38. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 113--114
    Publication Info: Philadelphia, American Philosophical Society,
  39. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 16
    Issue: 98
    Date: 1876
    Page Range: 277--279
    Publication Info: Philadelphia, American Philosophical Society,
  40. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 20
    Issue: 112
    Date: 1882
    Page Range: 332--334
    Publication Info: Philadelphia, American Philosophical Society,
  41. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 21
    Issue: 114
    Date: 1883
    Page Range: 211--212
    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: 49
    Date: 1853
    Page Range: 332--334
    Publication Info: Philadelphia, American Philosophical Society,
  43. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 2
    Date: 1845
    Page Range: 252--253
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  44. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 7
    Issue: 61
    Date: 1859
    Page Range: 21--22
    Publication Info: Philadelphia, American Philosophical Society,
  45. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 70
    Date: 1863
    Page Range: 394--400
    Publication Info: Philadelphia, American Philosophical Society,
  46. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 48
    Date: 1852
    Page Range: 270--275
    Publication Info: Philadelphia, American Philosophical Society,
  47. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 59
    Date: 1858
    Page Range: 317--320
    Publication Info: Philadelphia, American Philosophical Society,
  48. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 38
    Date: 1847
    Page Range: 337--340
    Publication Info: Philadelphia, American Philosophical Society,
  49. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 11
    Issue: 81
    Date: 1869
    Page Range: 116--118
    Publication Info: Philadelphia, American Philosophical Society,
  50. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 19
    Issue: 107
    Date: 1880
    Page Range: 69--75
    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: 57
    Date: 1857
    Page Range: 258--260
    Publication Info: Philadelphia, American Philosophical Society,
  52. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 12
    Date: 1840
    Page Range: 219--233
    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: 35
    Date: 1846
    Page Range: 255--269
    Publication Info: Philadelphia, American Philosophical Society,
  54. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 70
    Date: 1863
    Page Range: 233--237
    Publication Info: Philadelphia, American Philosophical Society,
  55. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 78
    Date: 1868
    Page Range: 429--439
    Publication Info: Philadelphia, American Philosophical Society,
  56. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 22
    Issue: 120
    Date: 1885
    Page Range: 432--435
    Publication Info: Philadelphia, American Philosophical Society,
  57. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 14
    Issue: 93
    Date: 1874
    Page Range: 177--179
    Publication Info: Philadelphia, American Philosophical Society,
  58. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 33
    Date: 1845
    Page Range: 170--181
    Publication Info: Philadelphia, American Philosophical Society,
  59. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 55
    Date: 1856
    Page Range: 197--202
    Publication Info: Philadelphia, American Philosophical Society,
  60. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 46
    Date: 1851
    Page Range: 202--209
    Publication Info: Philadelphia, American Philosophical Society,
  61. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 9
    Issue: 68
    Date: 1862
    Page Range: 55--57
    Publication Info: Philadelphia, American Philosophical Society,
  62. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 18
    Issue: 104
    Date: 1879
    Page Range: 351--353
    Publication Info: Philadelphia, American Philosophical Society,
  63. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 21
    Issue: 116
    Date: 1884
    Page Range: 611--613
    Publication Info: Philadelphia, American Philosophical Society,
  64. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 13
    Issue: 81
    Date: 1873
    Page Range: 257--258
    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: 45
    Date: 1850
    Page Range: 151--153
    Publication Info: Philadelphia, American Philosophical Society,
  66. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 30
    Date: 1844
    Page Range: 86--92
    Publication Info: Philadelphia, American Philosophical Society,
  67. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 7
    Date: 1839
    Page Range: 102--105
    Publication Info: Philadelphia, American Philosophical Society,
  68. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 77
    Date: 1867
    Page Range: 340--340
    Publication Info: Philadelphia, American Philosophical Society,
  69. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 442--444
    Publication Info: Philadelphia, American Philosophical Society,
  70. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 17
    Issue: 101
    Date: 1878
    Page Range: 726--728
    Publication Info: Philadelphia, American Philosophical Society,
  71. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 44
    Date: 1849
    Page Range: 136--138
    Publication Info: Philadelphia, American Philosophical Society,
  72. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 29
    Date: 1844
    Page Range: 44--47
    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: 6
    Date: 1839
    Page Range: 78--80
    Publication Info: Philadelphia, American Philosophical Society,
  74. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 8
    Issue: 65
    Date: 1861
    Page Range: 50--51
    Publication Info: Philadelphia, American Philosophical Society,
  75. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 77
    Date: 1867
    Page Range: 327--330
    Publication Info: Philadelphia, American Philosophical Society,
  76. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 17
    Issue: 101
    Date: 1878
    Page Range: 313--314
    Publication Info: Philadelphia, American Philosophical Society,
  77. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 26
    Issue: 129
    Date: 1889
    Page Range: 301--303
    Publication Info: Philadelphia, American Philosophical Society,
  78. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 34
    Issue: 147
    Date: 1895
    Page Range: 155--156
    Publication Info: Philadelphia, American Philosophical Society,
  79. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 40
    Issue: 165
    Date: 1901
    Page Range: 54--55
    Publication Info: Philadelphia, American Philosophical Society,
  80. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 46
    Issue: 185
    Date: 1907
    Page Range: 64--65
    Publication Info: Philadelphia, American Philosophical Society,
  81. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 6
    Date: 1839
    Page Range: 81--85
    Publication Info: Philadelphia, American Philosophical Society,
  82. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 44
    Date: 1849
    Page Range: 138--139
    Publication Info: Philadelphia, American Philosophical Society,
  83. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 4
    Issue: 29
    Date: 1844
    Page Range: 48--50
    Publication Info: Philadelphia, American Philosophical Society,
  84. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 8
    Issue: 65
    Date: 1861
    Page Range: 51--52
    Publication Info: Philadelphia, American Philosophical Society,
  85. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 77
    Date: 1867
    Page Range: 330--332
    Publication Info: Philadelphia, American Philosophical Society,
  86. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 12
    Issue: 81
    Date: 1871
    Page Range: 434--435
    Publication Info: Philadelphia, American Philosophical Society,
  87. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 26
    Issue: 129
    Date: 1889
    Page Range: 303--304
    Publication Info: Philadelphia, American Philosophical Society,
  88. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 40
    Issue: 165
    Date: 1901
    Page Range: 55--55
    Publication Info: Philadelphia, American Philosophical Society,
  89. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 17
    Issue: 101
    Date: 1878
    Page Range: 709--710
    Publication Info: Philadelphia, American Philosophical Society,
  90. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 1
    Issue: 1
    Date: 1838
    Page Range: 8--8
    Publication Info: Philadelphia, American Philosophical Society,
  91. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 42
    Date: 1849
    Page Range: 73--79
    Publication Info: Philadelphia, American Philosophical Society,
  92. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 53
    Date: 1855
    Page Range: 105--113
    Publication Info: Philadelphia, American Philosophical Society,
  93. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 7
    Issue: 63
    Date: 1860
    Page Range: 294--318
    Publication Info: Philadelphia, American Philosophical Society,
  94. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 75
    Date: 1866
    Page Range: 207--208
    Publication Info: Philadelphia, American Philosophical Society,
  95. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 20
    Issue: 113
    Date: 1883
    Page Range: 644--645
    Publication Info: Philadelphia, American Philosophical Society,
  96. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 45
    Issue: 182
    Date: 1906
    Page Range: 10--10
    Publication Info: Philadelphia, American Philosophical Society,
  97. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 6
    Issue: 51
    Date: 1854
    Page Range: 19--20
    Publication Info: Philadelphia, American Philosophical Society,
  98. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 5
    Issue: 40
    Date: 1848
    Page Range: 12--13
    Publication Info: Philadelphia, American Philosophical Society,
  99. Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 10
    Issue: 73
    Date: 1865
    Page Range: 29--29
    Publication Info: Philadelphia, American Philosophical Society,
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