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  1. By: Goode, G. Brown (George Brown), - Gill, Theodore,
    Edition: New ed., completely rev. and largely extended by Theodore Gill ...
    Publication info: Boston, L. C. Page, [c1903]
    Holding Institution: Cornell University Library
  2. By: Gill, Theodore, - Making of America Project
    Publication info: Washington, Smithsonian Institution, 1872
    Holding Institution: University of California Libraries
  3. By: Gill, Theodore,
    Publication info: Washington, Smithsonian Institution, 1872
    Holding Institution: Multiple institutions
  4. By: Gill, Theodore,
    Publication info: Washington, Smithsonian Institution, 1871
    Holding Institution: MBLWHOI Library
  5. By: Gill, Theodore,
    Publication info: Washington, Govt. print. off, 1882
    Holding Institution: University of California Libraries
  6. By: Gill, Theodore, - Coues, Elliott, - Geological and Geographical Survey of the Territories (U.S.)
    Publication info: Washington, Govt. print. off, 1877
    Holding Institution: American Museum of Natural History Library
  7. By: Gill, Theodore, - Allen, J. A. (Joel Asaph), - Coues, Elliott, - Geological Survey (U.S.)
    Publication info: Washington, G.P.O, 1877
    Holding Institution: Canadiana.org
  8. By: Coues, Elliott, - Allen, J. A. (Joel Asaph), - Gill, Theodore,
    Publication info: Washington, Govt. print. off, 1877
    Holding Institution: Smithsonian Libraries and Archives
  9. By: Simpson, J. H. (James Hervey), - United States. Army. - Engelmann, Henry, - Meek, F. B. (Fielding Bradford), - McCarthy, Charles S. - Baird, Spencer Fullerton, - Gill, Theodore, - Hurt, Garland, - Engelmann, George, - Kern, Edward Meyer,
    Publication info: Washington D.C, G.P.O, 1876
    Holding Institution: Multiple institutions
    BHL Collections: Engelmann Herbarium
  10. By: Gill, Theodore, - Simpson, J. H. (James Hervey),
    Publication info: Washington Government Printing Office 1876
    Holding Institution: Smithsonian Libraries and Archives
  11. By: Gill, Theodore,
    Publication info: New York, H. Baillière; [etc., etc.], 1858
    Holding Institution: Smithsonian Libraries and Archives
  1. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 80--88
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  2. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 242--246
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  3. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 140--151
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  4. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 28--32
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  5. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 13
    Issue: 818
    Date: 1890
    Page Range: 243--248
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  6. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 10
    Issue: 668
    Date: 1888
    Page Range: 612--614
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  7. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 13
    Issue: 833
    Date: 1891
    Page Range: 355--360
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  8. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 35
    Issue: 1638
    Date: 1908
    Page Range: 155--156
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  9. By: Goode, G. Brown (George Brown), - Gill, Theodore,
    Type: Article
    In: Memoirs of the National Academy of Sciences
    Volume: 6
    Date: 1893
    Page Range: 91--124
    Publication Info: Washington, D. C, Government Printing Office, 1866-
  10. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 12
    Date: 1860
    Page Range: 100--102
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  11. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 7
    Issue: 445
    Date: 1884
    Page Range: 356--357
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  12. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 16
    Date: 1864
    Page Range: 145--147
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  13. By: Gill, Theodore,
    Type: Article
    In: Annals of the Lyceum of Natural History of New York
    Volume: 7
    Issue: 10
    Date: 1861
    Page Range: 45--48
    Publication Info: New-York, 1824-1876
  14. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 443--445
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  15. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 11
    Date: 1859
    Page Range: 168--169
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  16. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 205--207
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  17. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 11
    Date: 1859
    Page Range: 155--157
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  18. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 11
    Date: 1860
    Page Range: 195--196
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  19. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 11
    Date: 1859
    Page Range: 196--197
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  20. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 330--331
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  21. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 242--254
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  22. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 262--267
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  23. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 162--174
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  24. By: Gill, Theodore, - Townsend, Charles Haskins,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 11
    Date: 1897-09-17
    Page Range: 231--234
    Publication Info: Washington Biological Society of Washington
  25. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 6
    Date: 1883-12-05
    Page Range: 253--260
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  26. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1056
    Date: 1896-04-23
    Page Range: 205--209
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  27. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 17
    Issue: 992
    Date: 1894
    Page Range: 117--122
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  28. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1049
    Date: 1896-04-23
    Page Range: 153--159
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  29. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 1
    Date: 1880
    Page Range: 47--55
    Publication Info: Washington Biological Society of Washington
  30. By: Gill, Theodore,
    Type: Article
    In: Memoirs of the National Academy of Sciences
    Volume: 6
    Date: 1893
    Page Range: 125
    Publication Info: Washington, D. C, Government Printing Office, 1866-
  31. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1893
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  32. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1051
    Date: 1896-04-23
    Page Range: 167--178
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  33. By: Gill, Theodore,
    Type: Article
    In: The Auk
    Volume: 16
    Date: 1899
    Page Range: 20--23
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  34. By: Gill, Theodore,
    Type: Article
    In: The Auk
    Volume: 1
    Date: 1884
    Page Range: 84--84
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  35. By: Gill, Theodore,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Ga-Go
    Date: 1865-02-14
    Publication Info: [1835-1891]
  36. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 11
    Issue: 757
    Date: 1889-09-25
    Page Range: 593--606
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  37. By: Gill, Theodore,
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 13
    Series: 4
    Date: 1874
    Page Range: 15--16
    Publication Info: London Taylor and Francis, Ltd
  38. By: Gill, Theodore,
    Type: Article
    In: Annals of the Lyceum of Natural History of New York
    Volume: 7
    Date: 1858
    Page Range: 42--44
    Publication Info: New-York, 1824-1876
  39. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 28
    Issue: 1384
    Date: 1904-10-05
    Page Range: 119--119
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  40. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 28
    Issue: 1408
    Date: 1905
    Page Range: 805--814
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  41. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 12
    Date: 1860
    Page Range: 108--119
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  42. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 12
    Date: 1860
    Page Range: 102--108
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  43. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 13
    Date: 1861
    Page Range: 263--271
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  44. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 18
    Date: 1905
    Page Range: 251
    Publication Info: Washington Biological Society of Washington
  45. By: Gill, Theodore, - Smith, Hobart M. (Hobart Muir),
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 18
    Date: 1905
    Page Range: 249--250
    Publication Info: Washington Biological Society of Washington
  46. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 16
    Date: 1903
    Page Range: 50--50
    Publication Info: Washington Biological Society of Washington
  47. By: Gill, Theodore,
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 1
    Series: 5
    Date: 1878
    Page Range: 183--183
    Publication Info: London Taylor and Francis, Ltd
  48. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1059
    Date: 1896
    Page Range: 217--219
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  49. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1061
    Date: 1896
    Page Range: 225--227
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  50. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 17
    Date: 1894
    Page Range: 111--114
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  51. By: Gill, Theodore,
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 18
    Series: 6
    Date: 1896
    Page Range: 197--198
    Publication Info: London Taylor and Francis, Ltd
  52. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Date: 1896
    Page Range: 567--568
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  53. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 332--333
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  54. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 1
    Issue: 31
    Date: 1878-12-18
    Page Range: 221--222
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  55. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 13
    Issue: 831
    Date: 1891
    Page Range: 347--352
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  56. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 5
    Issue: 309
    Date: 1883
    Page Range: 517--520
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  57. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 1
    Issue: 33
    Date: 1878-12-23
    Page Range: 227--231
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  58. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 26
    Issue: 1349
    Date: 1903-07-06
    Page Range: 1015--1016
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  59. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1058
    Date: 1896-04-16
    Page Range: 213--215
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  60. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 28
    Issue: 1394
    Date: 1905-02-23
    Page Range: 221--225
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  61. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 14
    Issue: 884
    Date: 1892
    Page Range: 697--699
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  62. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 11
    Issue: 684
    Date: 1888-11-08
    Page Range: 67--68
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  63. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 13
    Issue: 832
    Date: 1891
    Page Range: 353--354
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  64. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 11
    Issue: 685
    Date: 1888
    Page Range: 69--70
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  65. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 59
    Date: 1907
    Page Range: 150--150
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  66. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 11
    Issue: 758
    Date: 1889
    Page Range: 607--608
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  67. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 10
    Issue: 669
    Date: 1888
    Page Range: 615--616
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  68. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 1
    Issue: 34
    Date: 1878-12-23
    Page Range: 231--232
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  69. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 16
    Date: 1864
    Page Range: 187--189
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  70. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 5
    Issue: 310
    Date: 1883-04-03
    Page Range: 521--525
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  71. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 16--18
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  72. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 333--335
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  73. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 7
    Issue: 443
    Date: 1884
    Page Range: 349--351
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  74. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 11
    Date: 1859
    Page Range: 144--149
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  75. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1055
    Date: 1896-05-27
    Page Range: 199--203
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  76. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 28
    Date: 1877
    Page Range: 335--339
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  77. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1057
    Date: 1896
    Page Range: 211--212
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  78. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 329--333
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  79. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1054
    Date: 1896
    Page Range: 195--198
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  80. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 15
    Date: 1863
    Page Range: 221--224
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  81. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 15
    Date: 1902
    Page Range: 38--39
    Publication Info: Washington Biological Society of Washington
  82. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Date: 1896
    Page Range: 191--193
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  83. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 21
    Issue: 116
    Date: 1884
    Page Range: 664--672
    Publication Info: Philadelphia, American Philosophical Society,
  84. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 39
    Issue: 1782
    Date: 1911-01-09
    Page Range: 157--187
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  85. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1050
    Date: 1896
    Page Range: 161--165
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  86. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 274--282
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  87. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 13--14
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  88. By: Gill, Theodore,
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 13
    Series: 4
    Date: 1874
    Page Range: 71--73
    Publication Info: London Taylor and Francis, Ltd
  89. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 25
    Date: 1873
    Page Range: 360--362
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  90. By: Gill, Theodore,
    Type: Article
    In: Annals of the Lyceum of Natural History of New York
    Volume: 8
    Issue: 15
    Date: 1865
    Page Range: 141--144
    Publication Info: New-York, 1824-1876
  91. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 233--235
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  92. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 17
    Date: 1865
    Page Range: 104--106
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  93. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1862
    Page Range: 132--133
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  94. By: Gill, Theodore,
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 2
    Series: 5
    Date: 1878
    Page Range: 112--112
    Publication Info: London Taylor and Francis, Ltd
  95. By: Gill, Theodore,
    Type: Article
    In: Annals of the Lyceum of Natural History of New York
    Volume: 8
    Issue: 14
    Date: 1865
    Page Range: 138--141
    Publication Info: New-York, 1824-1876
  96. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 11
    Date: 1859
    Page Range: 132--133
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  97. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 14
    Issue: 853
    Date: 1891-08-27
    Page Range: 303--305
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  98. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 26
    Date: 1903-07-11
    Page Range: 965--967
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  99. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 26
    Issue: 1344
    Date: 1903-07-11
    Page Range: 959--962
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  100. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 22
    Date: 1870
    Page Range: 92--96
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  101. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 16
    Date: 1864
    Page Range: 199--208
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  102. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 36
    Date: 1884
    Page Range: 167--183
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  103. By: Gill, Theodore, - Ryder, John A. (John Adam)
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 6
    Issue: 382
    Date: 1883-12-20
    Page Range: 262--273
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  104. By: Gill, Theodore,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 18
    Issue: 1052
    Date: 1896-04-23
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