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  1. By: Johnston, James F. W. (James Finley Weir),
    Publication info: New York, C. M. Saxton, 1853
    Holding Institution: Library of Congress
  2. By: Johnston, James F. W. (James Finley Weir),
    Publication info: New-York, Wiley and Putnam, 1842
    Holding Institution: Library of Congress
  3. By: Davy, Humphry, Sir, - Great Britain. Board of Agriculture.
    Edition: 2nd ed.
    Publication info: London, Longman, Hurst, Rees, Orme, and Brown, 1814
    Holding Institution: Wellcome Library
  4. By: Davy, Humphry, Sir, - Sinclair, George, - Bedford, John Russell, Duke of,
    Edition: 4th ed.
    Publication info: London, Printed for Longman, Rees, Orme, Brown, and Green, 1827
    Holding Institution: Smithsonian Libraries and Archives
  5. By: Davy, Humphry, Sir, - Sinclair, George, - Bedford, John Russell, Duke of,
    Publication info: Philadelphia, Published by John Conrad & co, 1815
    Holding Institution: Library of Congress
  6. By: Davy, Humphry, Sir, - Sinclair, George, - Bedford, John Russell, Duke of,
    Publication info: Philadelphia, Published by John Conrad & co, 1815
    Holding Institution: University of California Libraries
  7. By: Davy, Humphry, Sir, - Bedford, John Russell, Duke of, - Sinclair, George,
    Publication info: Philadelphia, B. Warner, 1821
    Holding Institution: Library of Congress
  8. By: Waring, George E., (George Edwin),
    Publication info: New York, D. Appleton and company, 1854
    Holding Institution: Library of Congress
  9. By: Waring, George E., (George Edwin),
    Edition: 2d and rev. ed.
    Publication info: New York, The Tribune association, 1868
    Holding Institution: Library of Congress
  10. By: Waring, George E., (George Edwin),
    Edition: 2d and rev. edition.
    Publication info: New York, Tribune association, 1868
    Holding Institution: UMass Amherst Libraries
  11. By: Waring, George E., (George Edwin),
    Edition: 2d and rev. edition.
    Publication info: New York, Tribune association, 1868
    Holding Institution: University of California Libraries
  12. By: Waring, George E., (George Edwin),
    Edition: 2d and rev. ed.
    Publication info: New York, O. Judd Co, 1885[i.e. 1868]
    Holding Institution: University of California Libraries
  13. By: Waring, George E., (George Edwin),
    Publication info: New York, D. Appleton, and Company, 1855
    Holding Institution: Library of Congress
  14. By: Warren, George F. (George Frederick),
    Publication info: New York, The Macmillan company, 1909
    Holding Institution: University of California Libraries
  15. By: Warren, George F. (George Frederick),
    Edition: 13th ed.
    Publication info: New York, Macmillan, 1913, c1909
    Holding Institution: University of California Libraries
  16. By: Bentz, Louis. - Chrétien, A. J., - Skinner, Frederick Gustavus,
    Publication info: New York, A.O. Moore, 1858
    Holding Institution: Library of Congress
  17. By: Bentz, Louis. - Chrétien, A. J., - Skinner, Frederick Gustavus,
    Publication info: New York, C.M. Saxton, 1851
    Holding Institution: Library of Congress
  18. By: McBryde, James Bolton,
    Publication info: Richmond, B.F. Johnson Pub. Co, 1901
    Holding Institution: Multiple institutions
  19. By: Welborn, W. C. - Ness, H. - Sanborn, Charles Emerson, - Marstellar, R. P.
    Publication info: New York, The Macmillan company, 1908
    Holding Institution: Library of Congress
  20. By: Shepperd, John H. (John Henry), - McDowell, John Chambers,
    Publication info: St. Paul, Minn, Webb publishing company, [c1905]
    Holding Institution: Library of Congress
  21. By: Shepperd, John H. (John Henry), - McDowell, J. C.
    Edition: 3d ed., rev.
    Publication info: St. Paul, Minn, Webb Publishing Company, 1911
    Holding Institution: Library of Congress
  22. By: Sever, F. P. (Franklin Pierce)
    Publication info: Boston, D. C. Heath & co, 1902
    Holding Institution: Library of Congress
  23. By: Sheringham, Hugh Tempest,
    Publication info: London, H. Cox, 1908
    Holding Institution: University of California Libraries
  24. By: Holmes, Samuel J. (Samuel Jackson),
    Publication info: Philadelphia, P. Blakiston's son & co, [c1919]
    Holding Institution: University of California Libraries
  25. By: Winslow, C.-E. A. (Charles-Edward Amory),
    Edition: 1st ed. 1st thousand.
    Publication info: New York, J. Wiley, 1905
    Holding Institution: Cornell University Library
  26. By: Eyre, J. W. H. (John William Henry),
    Edition: Ed. 2, rev.
    Publication info: Philadelphia, Saunders, 1915
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  27. By: Schenk, Samuel Leopold,
    Publication info: London, Longmans, Green, and co, 1893
    Holding Institution: University of California Libraries
  28. By: Niswonger, H. R.
    Publication info: [Lexington?], 1919
    Holding Institution: Cornell University Library
  29. By: Weisz, Paul B.,
    Edition: [Canadian ed.]
    Publication info: Toronto, McGraw-Hill Company of Canada, [1963]
    Holding Institution: University of Alberta Library
  30. By: Hunter, George W. (George William),
    Publication info: New York, American book company, [c1907]
    Holding Institution: NCSU Libraries
  31. By: Buchanan, James William,
    Publication info: New York, Harper & brothers, 1933
    Holding Institution: MBLWHOI Library
  32. By: Darwin, Francis, Sir,
    Publication info: Cambridge, University Press, 1910
    Holding Institution: MBLWHOI Library
  33. By: Society for Promoting Christian Knowledge (Great Britain). General Literature Committee.
    Edition: The 8th ed.
    Publication info: London, J.W. Parker, 1854
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
  34. By: Bergen, Joseph Y. (Joseph Young),
    Publication info: Boston, Ginn, [c1896]
    Holding Institution: Cornell University Library
  35. By: Bergen, Joseph Y. (Joseph Young),
    Edition: Rev. ed.
    Publication info: Boston, Ginn, [c1904, pref. 1906]
    Holding Institution: Cornell University Library
  36. By: Thornton, Robert John,
    Publication info: London, Printed for the author by J. Whiting, 1812
    Holding Institution: Smithsonian Libraries and Archives
  37. By: Richard, Achille, - MacGillivray, William - Royal College of Physicians of London.
    Publication info: Edinburgh William Blackwood and Sons 1831
    Holding Institution: Royal College of Physicians, London
  38. By: Rose, Hugh. - Linné, Carl von,
    Publication info: London, T. Cadell [etc.], 1775
    Holding Institution: University of Pittsburgh Library System
  39. By: Bergen, Joseph Y. (Joseph Young), - Bergen, Joseph Y. (Joseph Young),
    Publication info: Boston, Ginn, 1896
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  40. By: Kellerman, W. A. (William Ashbrook),
    Publication info: Philadelphia, J. E. Potter and Company, [c1883]
    Holding Institution: Cornell University Library
  41. By: Gray, Asa,
    Publication info: New York, American Book Co, c1887
    Holding Institution: Cornell University Library
  42. By: Gray, Asa,
    Publication info: New York, American book company, [1901?]
    Holding Institution: Internet Archive
  43. By: Gray, Asa,
    Publication info: New York, American Book Co, [1887]
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
  44. By: Gray, Asa,
    Publication info: New York, American Book Company, c1887
    Holding Institution: NCSU Libraries
  45. By: Gray, Asa,
    Publication info: New York, American Book Company, c1887
    Holding Institution: University of California Libraries
  46. By: Hall, R. (Robert),
    Publication info: London, Printed by E. Hodson for Vernor and Hood in the Poultry, 1802
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  47. By: Barton, Benjamin Smith, - Desilver, Robert.
    Edition: 3d ed., corr. and greatly enl.
    Publication info: Philadelphia, Robert Desilver, 1827
    Holding Institution: NCSU Libraries
  48. By: Ruschenberger, W. S. W. (William Samuel Waithman), - Milne-Edwards, H. (Henri), - Comté, Achille,
    Publication info: Philadelphia, Grigg & Elliot, 1846, c1844
    Holding Institution: University of California Libraries
  49. By: Lindley, John,
    Edition: Being a fourth ed. of The outline of the first principles of botany.
    Publication info: London, Printed for Taylor and Walton, 1841
    Holding Institution: University of California Libraries
  50. By: Nisbet, John,
    Publication info: Edinburgh, W. Blackwood and Sons, [1911]
    Holding Institution: University of California Libraries
  51. Publication info: London, J. Murray, 1840
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
  52. By: Silliman, Benjamin,
    Publication info: New Haven, H. Howe, 1830-1831
    Holding Institution: University of California Libraries
  53. By: Graham, Thomas,
    Publication info: London, H. Bailliere, 1842
    Holding Institution: University of California Libraries
  54. By: Levy, Ernst, - Klemperer, Felix, - Eshner, Augustus Adolph,
    Edition: 2d enl. and rev. ed. Authorized translation by Augustus A. Eshner ...
    Publication info: Philadelphia, W. B. Saunders, 1900
    Holding Institution: University of California Libraries
  55. By: Lankester E. Ray (Edwin Ray) Sir, - Bell, F. J. (Francis Jeffrey), - Gegenbaur, C. (Carl), - Royal College of Physicians of Edinburgh.
    Publication info: London, Macmillan, 1878
    Holding Institution: Royal College of Physicians in Edinburgh
  56. By: Gegenbaur, C. (Carl), - Bell, F. J. (Francis Jeffrey), - Lankester, E. Ray (Edwin Ray), Sir,
    Publication info: London, 1878
    Holding Institution: Natural History Museum Library, London
    BHL Collections: Charles Darwin's Library
  57. By: Gegenbaur, C. (Carl), - Bell, F. J. (Francis Jeffrey), - Lankester, E. Ray (Edwin Ray), Sir,
    Publication info: London, Macmillan and Co, 1878
    Holding Institution: MBLWHOI Library
  58. By: Kingsley, J. S. (John Sterling),
    Edition: 2d ed., rev.
    Publication info: New York, H. Holt and Company, 1904
    Holding Institution: Multiple institutions
  59. By: Kingsley, J. S. (John Sterling),
    Publication info: New York, H. Holt and Company, 1897
    Holding Institution: MBLWHOI Library
  60. By: Burrow, E. J. (Edward John), - Duncan, J. (James) (Publisher), - Heath, Charles, - Moyes, James,
    Edition: New ed.
    Publication info: London, J. Duncan, 1825
    Holding Institution: Smithsonian Libraries and Archives
  61. By: Burrow, E. J. (Edward John),
    Publication info: London, Printed for the author, and sold by J. Mawe [etc.], 1815
    Holding Institution: Smithsonian Libraries and Archives
  62. By: Burrow, E. J. (Edward John),
    Edition: 2nd ed.
    Publication info: London, Ogles, Duncan & Cochran, 1818
    Holding Institution: Smithsonian Libraries and Archives
  63. By: Burrow, E. J. (Edward John),
    Edition: New ed.
    Publication info: London, J. Duncan, 1844
    Holding Institution: California Academy of Sciences
    BHL Collections: Color Our Collections
  64. By: Bowdich, T. Edward (Thomas Edward),
    Publication info: Paris, Printed by J. Smith, and sold by Treuttel and Würtz, London, 1822
    Holding Institution: Smithsonian Libraries and Archives
  65. By: Bowdich, T. Edward (Thomas Edward),
    Publication info: Paris, Printed by J. Smith, and sold by Treuttel and Würtz, London, 1822
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  66. By: Reeve, Lowell Augustus - Sowerby, G. B. (George Brettingham), - Adams, Arthur, - Brooks, Vincent,
    Publication info: London, Published by the Author, 1860
    Holding Institution: Smithsonian Libraries and Archives
  67. By: Mendes da Costa, Emanuel, - White, Benjamin,
    Publication info: London, Printed for B. White, 1776
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  68. By: Brown, Thomas, - Brown, Thomas, - Scott, Robert,
    Publication info: Dublin, Archibald Constable and Co, 1816
    Holding Institution: Multiple institutions
  69. By: Brown, Thomas,
    Publication info: London, Printed for Lackington, Allen, & Co. ... Longman, Hurst, Rees, Orme, and Brown ... John Murray ... Archibald Constable and Co. Edinburgh; and John Cumming ... Dublin, 1816
    Holding Institution: Wellcome Library
  70. By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia, Grigg & Elliot, 1844
    Holding Institution: Smithsonian Libraries and Archives
  71. By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia, Griggs & Elliot, 1845, c1842
    Holding Institution: University of California Libraries
  72. By: Decker, John Wright,
    Publication info: Columbus, Ohio, The author, 1903
    Holding Institution: Library of Congress
  73. By: Perkins, E. E.,
    Publication info: London : T. Hurst,
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
  74. By: Clarke, George L. (George Leonard),
    Publication info: New York, Wiley, [1954]
    Holding Institution: MBLWHOI Library
  75. By: Franklin, William S. (William Suddards),
    Edition: 3d ed.
    Publication info: New York, Macmillan, 1907
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  76. By: Franklin, William S. (William Suddards),
    Edition: 2d ed., rev. and enl.
    Publication info: New York, Macmillan, 1908
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  77. By: Franklin, William S. (William Suddards),
    Publication info: New York, Macmillan, 1908
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  78. By: Sedgwick, Adam, - Balfour, Francis M. (Francis Maitland), - Foster, M. (Michael), Sir, - Heape, Walter, - Royal College of Physicians of Edinburgh.
    Edition: 2nd ed. rev. / edited by Adam Sedgwick and Walter Heape.
    Publication info: London, Macmillan, 1883
    Holding Institution: Royal College of Physicians in Edinburgh
  79. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland), - Sedgwick, Adam, - Heape, Walter,
    Edition: 2nd ed.
    Publication info: London, Macmillan, 1889
    Holding Institution: Cornell University Library
  80. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland), - Sedgwick, Adam, - Heape, Walter,
    Edition: 2nd ed. rev. / ed. by Adam Sedgwick and Walter Heape.
    Publication info: London, Macmillan and Co, 1883
    Holding Institution: Francis A. Countway Library of Medicine
  81. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland), - Sedgwick, Adam, - Heape, Walter, - University of Bristol. Library.
    Publication info: London, Macmillan, 1896
    Holding Institution: University of Bristol
  82. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland),
    Edition: [2d ed. rev., 1883]
    Publication info: London, Macmillan, 1898
    Holding Institution: Cornell University Library
  83. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland),
    Publication info: London, 1874
    Holding Institution: Natural History Museum Library, London
    BHL Collections: Charles Darwin's Library
  84. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland),
    Publication info: London, Macmillan and co, 1874
    Holding Institution: MBLWHOI Library
  85. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland),
    Publication info: London, Macmillan and co, 1874
    Holding Institution: University of California Libraries
  86. By: Foster, M. (Michael), Sir, - Balfour, Francis M. (Francis Maitland), - Sedgwick, Adam, - Heape, Walter,
    Edition: 2nd ed. rev. / ed. by Adam Sedgwick and Walter Heape.
    Publication info: London, Macmillan and Co, 1883
    Holding Institution: University of California Libraries
  87. By: Foster, M. (Michael), Sir,
    Publication info: London, MacMillan, 1889
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  88. By: Dallas, W. S. (William Sweetland), - Dallas, W. S. (William Sweetland),
    Publication info: London, J. van Voorst, 1857
    Holding Institution: Multiple institutions
  89. By: Dallas, W. S. (William Sweetland),
    Publication info: London, J. van Voorst, [1857]
    Holding Institution: University of California Libraries
  90. By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia, Grigg & Elliot, 1845
    Holding Institution: University of California Libraries
  91. By: Huxley, Julian, - De Beer, Gavin, Sir,
    Publication info: New York, [Hafner Pub. Co.], 1963
    Holding Institution: MBLWHOI Library
  92. By: Wilson, A. D. (Archie Dell), - Wilson, E. W.,
    Edition: 3d ed.
    Publication info: St. Paul, Minn, Webb publishing co, 1919
    Holding Institution: Library of Congress
  93. By: Wilson, A. D. (Archie Dell), - Wilson, E. W.,
    Publication info: St. Paul, Minn, Webb Publishing Co, 1915
    Holding Institution: Library of Congress
  94. By: Wilson, A. D. (Archie Dell), - Wilson, E. W.,
    Edition: 3d ed.
    Publication info: St. Paul, Minn, Webb Publishing Co, 1919
    Holding Institution: University of California Libraries
  95. By: Moon, Frederick Franklin, - Brown, Nelson Courtlandt,
    Edition: 1st ed.
    Publication info: New York J. Wiley 1914
    Holding Institution: University of Toronto - Robarts Library
  96. By: Moon, Frederick Franklin, - Brown, Nelson Courtlandt,
    Edition: 2d ed., rev. and reset, total issue eight thousand.
    Publication info: New York, J. Wiley & sons, inc.; [etc., etc.], 1924
    Holding Institution: Internet Archive
  97. By: Hough, Franklin Benjamin, - Hough, Franklin Benjamin,
    Publication info: Cincinnati, R. Clarke, 1882
    Holding Institution: Multiple institutions
  98. By: Hough, Franklin Benjamin,
    Publication info: Cincinnati, R. Clarke, 1882
    Holding Institution: University of California Libraries
  99. By: Hough, Franklin Benjamin,
    Publication info: Cincinnati, R. Clarke, 1882
    Holding Institution: University of Toronto - Robarts Library
  100. By: Brown, Thomas,
    Publication info: London, Houlston & Stoneman, 1843
    Holding Institution: Smithsonian Libraries and Archives
  101. By: Béclard, P. A. (Pierre Auguste), - Togno, Joseph.
    Publication info: Philadelphia, Carey and Lea, 1830
    Holding Institution: University of California Libraries
  102. By: Caldwell, Otis W. (Otis William), - Eikenberry, William Lewis,
    Publication info: Boston, Ginn, [1914]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  103. By: Caldwell, Otis W. (Otis William), - Eikenberry, W. L. (William Lewis),
    Edition: Rev. ed.
    Publication info: Boston, New York, Ginn, [c1918]
    Holding Institution: University of California Libraries
  104. By: Darlington, C. D. (Cyril Dean), - Mather, Kenneth.
    Publication info: New York, Macmillan, 1950
    Holding Institution: MBLWHOI Library
  105. By: Lyell, Charles, Sir,
    Edition: lst American, from the lst London ed.
    Publication info: Philadelphia, James Kay, Jun. and Brother, 1839
    Holding Institution: Multiple institutions
  106. By: LeConte, Joseph,
    Edition: Rev. and enl. with new plates and ill.
    Publication info: New York, D. Appleton and Co, 1892, c1891
    Holding Institution: Smithsonian Libraries and Archives
  107. By: Blackwelder, Eliot,
    Publication info: New York, American Book Co, [1911]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  108. By: Lee, Charles A. (Charles Alfred),
    Publication info: New-York, Harper & Brothers, 1840
    Holding Institution: Smithsonian Libraries and Archives
  109. By: Lee, Charles A. (Charles Alfred),
    Publication info: New-York, Harper & Brothers, 1839
    Holding Institution: Smithsonian Libraries and Archives
  110. By: Lee, Charles A. (Charles Alfred),
    Publication info: New-York, Harper & Brothers, c1846
    Holding Institution: Smithsonian Libraries and Archives
  111. By: Lyell, Charles, Sir,
    Edition: 6th ed., greatly enlarged and illustrated with 770 woodcuts.
    Publication info: New York, D. Appleton and co, 1868
    Holding Institution: Smithsonian Libraries and Archives
  112. By: Mitchell, Elisha,
    Publication info: [n.p.], 1842
    Holding Institution: Multiple institutions
  113. By: Du Bois, Augustus Jay,
    Edition: 4th ed., rev. and corr.
    Publication info: New York, Wiley, 1883
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  114. By: Ruschenberger, W. S. W. (William Samuel Waithman), - Milne-Edwards, H. (Henri), - Comté, Achille,
    Publication info: Philadelphia, Grigg & Elliot, 1844
    Holding Institution: University of California Libraries
  115. By: Marshall, Francis Cutler. - United States Military Academy. Department of Tactics. - United States Military Academy. Department of Tactics.
    Edition: 2d and rev. ed.
    Publication info: Kansas City, Hudson press, 1908
    Holding Institution: Library of Congress
  116. By: Marshall, Francis C. (Francis Cutler), - Marshall, Francis Cutler, - United States Military Academy. Department of Tactics.
    Edition: 2d and rev. ed.
    Publication info: Kansas City, Hudson Press, 1908
    Holding Institution: Multiple institutions
  117. By: Marshall, F. C. (Francis Cutler), - United States Military Academy. Department of Tactics.
    Edition: 3rd and rev. ed.
    Publication info: Kansas City, Hudson press, 1914
    Holding Institution: Library of Congress
  118. By: Klein, E. (Edward),
    Edition: Ed. 4.
    Publication info: London, Casell, 1884
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  119. By: Klein, E. (Edward),
    Publication info: London, Cassell, 1883
    Holding Institution: University of California Libraries
  120. By: Klein, E. (Edward), - Edkins, John Sydney,
    Edition: Rev. and enl. ed.
    Publication info: Philadelphia, Lea Brothers, [1898]
    Holding Institution: Columbia University Libraries
  121. By: Klein, E. (Edward),
    Publication info: Philadelphia, H.C. Lea's Son, 1883
    Holding Institution: Columbia University Libraries
  122. By: Starling, Ernest Henry,
    Edition: 8th ed.
    Publication info: Chicago, W.T. Keener, 1907
    Holding Institution: Columbia University Libraries
  123. By: Comstock, John Henry, - Kellogg, Vernon L. (Vernon Lyman),
    Edition: Rev. ed.
    Publication info: Ithaca, N.Y, Comstock Pub, 1899
    Holding Institution: Internet Archive
  124. By: Comstock, John Henry, - Kellogg, Vernon L. (Vernon Lyman),
    Edition: 4th ed. rev.
    Publication info: Ithaca, N.Y, Comstock Publishing Co, 1902
    Holding Institution: University of Connecticut Libraries
  125. By: Comstock, John Henry, - Kellogg, Vernon L. (Vernon Lyman),
    Edition: 8th ed.
    Publication info: Ithaca, N.Y, Comstock, 1912
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  126. By: Comstock, John Henry, - Kellogg, Vernon L. (Vernon Lyman),
    Publication info: Ithaca, N.Y, Comstock Pub. Co, 1895
    Holding Institution: Smithsonian Libraries and Archives
  127. By: Comstock, John Henry, - Kellogg, Vernon L. (Vernon Lyman),
    Edition: 9th ed.
    Publication info: Ithaca, Comstock Publishing Co, c1899, 1916
    Holding Institution: Smithsonian Libraries and Archives
  128. By: Comstock, John Henry,
    Edition: 7th ed., rev.
    Publication info: Ithaca, N. Y, Comstock Pub. Co, 1910
    Holding Institution: MBLWHOI Library
  129. By: Earl, Alfred George,
    Publication info: London ; New York, Longmans, Green, and Co, 1890
    Holding Institution: University of California Libraries
  130. By: Lanktree, John
    Publication info: Dublin, McGlashan, [etc.], 1852
    Holding Institution: University of California Libraries
  131. By: Ruschenberger, W. S. W. (William Samuel Waithman),
    Publication info: Philadelphia, Grigg and Elliot, 1845
    Holding Institution: University of California Libraries
  132. By: Pereira, Jonathan, - Rees, George Owen - Taylor, Alfred Swaine, - King's College London.
    Edition: Third edition enlarged improved, including notices of most of the medicinal substances in use in the civilized world, and forming an encyclopaedia of materia medica.
    Publication info: London Printed for Longman, Brown, Green and Longmans 1849-1853
    Holding Institution: King's College London, Foyle Special Collections Library
  133. By: Pereira, Jonathan, - Rees, George Owen - Taylor, Alfred Swaine, - King's College London.
    Edition: Third edition enlarged improved, including notices of most of the medicinal substances in use in the civilized world, and forming an encyclopaedia of materia medica.
    Publication info: London Printed for Longman, Brown, Green and Longmans 1849-1853
    Holding Institution: King's College London, Foyle Special Collections Library
  134. By: Pereira, Jonathan, - Rees, George Owen - Taylor, Alfred Swaine, - King's College London.
    Edition: Third edition enlarged improved, including notices of most of the medicinal substances in use in the civilized world, and forming an encyclopaedia of materia medica.
    Publication info: London Printed for Longman, Brown, Green and Longmans 1849-1853
    Holding Institution: King's College London, Foyle Special Collections Library
  135. By: Pereira, Jonathan, - Clutterbuck, Henry, - Lindley, John, - King's College London.
    Publication info: London Longman, Orme, Brown, Green and Longmans 1839-1840
    Holding Institution: King's College London, Foyle Special Collections Library
  136. By: Pereira, Jonathan, - Clutterbuck, Henry, - Lindley, John, - King's College London.
    Publication info: London Longman, Orme, Brown, Green and Longmans 1839-1840
    Holding Institution: King's College London, Foyle Special Collections Library
  137. By: Kirwan, Richard,
    Publication info: London, Printed for P. Elmsly, 1784
    Holding Institution: University of California Libraries
  138. By: Stark, J.
    Publication info: Edinburgh, W. Blackwood; [etc., etc.], 1828
    Holding Institution: University of California Libraries
  139. By: Fourcroy, Antoine-François de, comte, - Lavoisier, Antoine Laurent, - Nicholson, William, - Sage, Balthazar Georges, - Royal College of Physicians of London.
    Publication info: London, Elliot, Charles, -1790, 1790
    Holding Institution: Royal College of Physicians, London
  140. By: Fourcroy, Antoine-François de, comte, - Lavoisier, Antoine Laurent, - Nicholson, William, - Sage, Balthazar Georges, - Royal College of Physicians of London.
    Publication info: London, Elliot, Charles, -1790, 1790
    Holding Institution: Royal College of Physicians, London
  141. By: Fourcroy, Antoine-François de, comte, - Lavoisier, Antoine Laurent, - Nicholson, William, - Sage, Balthazar Georges, - Royal College of Physicians of London.
    Publication info: London, Elliot, Charles, -1790, 1790
    Holding Institution: Royal College of Physicians, London
  142. By: Ruschenberger, W. S. W. (William Samuel Waithman),
    Publication info: Philadelphia, Claxton, Remsen & Haffelfinger, 1871 [c1850]
    Holding Institution: University of California Libraries
  143. By: Mavor, William Fordyce,
    Edition: A new ed., rev. and improved.
    Publication info: London, Longman, Rees, Orme, Brown, Green, & Longman, 1833
    Holding Institution: University of California Libraries
  144. Publication info: New York, Printed by D. & G. Bruce, for J. Osborn, bookseller, 1808
    Holding Institution: University of California Libraries
  145. By: Avery, Elroy McKendree,
    Publication info: New York, Sheldon, c1878
    Holding Institution: University of California Libraries
  146. By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia, Grigg & Elliot, 1845
    Holding Institution: University of California Libraries
  147. By: Gross, Samuel D. (Samuel David),
    Publication info: Boston, James Dow, 1843
    Holding Institution: Univ. of Mass Medical School, Lamar Soutter Library
  148. By: Copeland, Edwin Bingham,
    Publication info: Yonkers-on-Hudson, N.Y, World book company, 1908
    Holding Institution: Library of Congress
  149. By: Copeland, Edwin Bingham,
    Publication info: Yonkers-on-Hudson, N.Y, World Book Company, 1910 [c1908]
    Holding Institution: University of California Libraries
  150. By: M'Gregor-Robertson, J. (Joseph),
    Publication info: Philadelphia, H. C. Lea's son & co, 1884
    Holding Institution: MBLWHOI Library
  151. By: Rudolphi, Karl Asmund, - How, William Dunbar, - Lawrence, William, Sir, - King's College London.
    Publication info: London printed for Lomgman, Hurst, Rees, Orme, Brown, and Green 1825
    Holding Institution: King's College London, Foyle Special Collections Library
  152. By: Müller, Johannes, - Baly, William,
    Publication info: London, Taylor & Walton, 1838-1842
    Holding Institution: Cambridge University Library
    BHL Collections: Charles Darwin's Library
  153. By: Hough, Theodore, - Sedgwick, W. T. (William Thompson),
    Edition: Rev. ed.
    Publication info: Boston, Ginn, [1918]
    Holding Institution: University of California Libraries
  154. By: Richerand, A. (Anthelme), - De Lys, G. J. M - Chapman, Nathaniel, - Copland, James, - Godman, John D. (John Davidson),
    Edition: 5th American from the last London ed
    Publication info: Philadelphia, H. C. Carey & I. Lea, 1825,
    Holding Institution: University of California Libraries
  155. By: Coleman, Walter Moore,
    Publication info: New York, The Macmillan company, 1903
    Holding Institution: University of California Libraries
  156. By: Carpenter, William Benjamin,
    Edition: 2d American from a new and rev. London ed.
    Publication info: Philadelphia, Blanchard and Lea, 1851
    Holding Institution: University of California Libraries
  157. By: Darwin, Charles, - Müller, Johannes,
    Holding Institution: Cambridge University Library
    BHL Collections: Charles Darwin's Library
  158. By: Oken, Lorenz, - Tulk, Alfred, - Royal College of Physicians of London.
    Publication info: London, Ray Society, 1847
    Holding Institution: Royal College of Physicians, London
  159. By: Gregory, Emily L.
    Publication info: Boston, Ginn & Co, 1895
    Holding Institution: MBLWHOI Library
  160. By: Tansley, A. G., (Arthur George), Sir,
    Publication info: London, Allen, [1922]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  161. By: Tansley, A. G., (Arthur George), Sir,
    Publication info: London, G. Allen & Unwin, [1923]
    Holding Institution: Internet Archive
  162. By: Tansley, A. G., (Arthur George), Sir,
    Publication info: London, George Allen & Unwin Ltd, [1922]
    Holding Institution: Cornell University Library
  163. By: Tansley, A. G., (Arthur George), Sir,
    Publication info: London, George Allen & Unwin ltd, [1922]
    Holding Institution: University of California Libraries
  164. By: Low, David,
    Edition: 2d ed.
    Publication info: London, Longman, [etc., etc.], 1838
    Holding Institution: University of British Columbia Library
  165. By: Oken, Lorenz, - Tulk, Alfred,
    Publication info: London, Printed for the Ray society, 1847
    Holding Institution: University of Toronto - St. Michael’s College (John M. Kelly Library)
  166. By: Imison, John,
    Edition: A new ed., considerably enl., and adapted to the improved state of science, by Thomas Webster.
    Publication info: London, Printed for F. C. and J. Rivington [etc.], 1822
    Holding Institution: University of California Libraries
  167. By: Imison, John, - Webster, Thomas, - Imison, John,
    Edition: A new ed., considerably enl., and adapted to the improved state of science / by Thomas Webster.
    Publication info: London, Printed by A. and R. Spottiswoode, 1822
    Holding Institution: Research Library, The Getty Research Institute
  168. By: Norton, John P. (John Pitkin), - Norton, John P. (John Pitkin),
    Publication info: Albany, E. H. Pease & Co, 1850
    Holding Institution: University of California Libraries
  169. By: Norton, John P. (John Pitkin),
    Edition: 3rd ed.
    Publication info: Albany, E.H. Pease, 1851
    Holding Institution: NCSU Libraries
  170. By: Norton, John P. (John Pitkin), - Norton, John P. (John Pitkin),
    Edition: 4Th ed.
    Publication info: Albany, E.H. Pease, 1853
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  171. By: Norton, John P. (John Pitkin), - Norton, John P. (John Pitkin),
    Edition: 2d ed.
    Publication info: Albany, E. H. Pease, 1851
    Holding Institution: Library of Congress
  172. By: Norton, John P. (John Pitkin), - Norton, John P. (John Pitkin),
    Publication info: Albany, NY, E.H. Pease & Co, 1850
    Holding Institution: NCSU Libraries
  173. By: Norton, John P. (John Pitkin),
    Publication info: New York, C. M. Saxton & co, 1855
    Holding Institution: Library of Congress
  174. By: Norton, John P. (John Pitkin), - Norton, John P. (John Pitkin), - Making of America Project.
    Publication info: New York, C. M. Saxton & Co, 1855
    Holding Institution: University of California Libraries
  175. By: McKay, George Gemmell.
    Publication info: Baltimore, The Baltimore publishing company, 1887
    Holding Institution: Library of Congress
  176. By: Gray, Alonzo,
    Publication info: Andover, [Mass.], Allen, Morrill and Wardwell ; , aNew York, 1842
    Holding Institution: University of Connecticut Libraries
  177. By: Atkinson, Philip.
    Publication info: New York, W.J. Johnston, 1887
    Holding Institution: University of California Libraries
  178. By: Fryer, Holly Claire.
    Publication info: Wiley, [1954]
    Holding Institution: MBLWHOI Library
  179. Publication info: Boston, Ginn, 1891, c1890
    Holding Institution: University of California Libraries
  180. By: Macoun, John, - Spotton, H. B. (Henry Byron),
    Publication info: Toronto, W.J. Gage, 1879
    Holding Institution: University of Toronto - OISE Library
  181. By: Spotton, H. B. (Henry Byron),
    Edition: Rev. ed.
    Publication info: Toronto, W. J. Gage, 1887
    Holding Institution: University of Alberta Library
  182. By: Macoun, John, - Spotton, H. B. (Henry Byron),
    Publication info: Toronto, W.J. Gage, 1879
    Holding Institution: The University of Western Ontario, Western Archives
  183. By: Spotton, H. B. (Henry Byron),
    Edition: Rev. ed.
    Publication info: Toronto, Gage, [1889]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  184. By: Spotton, H. B. (Henry Byron),
    Edition: Rev. ed. ...
    Publication info: Toronto, W. J. Gage & Co, [1897?]
    Holding Institution: University of California Libraries
  185. By: Spotton, H. B. (Henry Byron),
    Edition: 3rd ed.
    Publication info: Toronto, W.J. Gage, 1886
    Holding Institution: Canadiana.org
  186. By: Macoun, John, - Spotton, H. B. (Henry Byron),
    Publication info: Toronto W.J. Gage 1879
    Holding Institution: Canadiana.org
  187. By: Spotton, H. B. (Henry Byron),
    Edition: Rev. ed. / with many illustrations by the author and others.
    Publication info: Toronto, W.J. Gage, [1889?]
    Holding Institution: Canadiana.org
  188. By: Spotton, H. B. (Henry Byron),
    Edition: Rev. ed. / with many illustrations by the author and others.
    Publication info: Toronto, W.J. Gage, [1897?]
    Holding Institution: Canadiana.org
  189. By: Spotton, H. B. (Henry Byron),
    Edition: Rev. ed.
    Publication info: Toronto, W.J. Gage, [1888?]
    Holding Institution: Canadiana.org
  190. By: Spotton, H. B. (Henry Byron),
    Edition: 3rd ed.
    Publication info: Toronto; Winnipeg, W.J. Gage, [1879?]
    Holding Institution: Canadiana.org
  191. By: Spotton, H. B. (Henry Byron),
    Edition: Rev. ed. ...
    Publication info: Toronto, W. J. Gage & Co, [1897?]
    Holding Institution: Cornell University Library
  192. By: Spotton, H. B. (Henry Byron), - MacSwain, John.
    Edition: Prince Edward Island ed. / with many ill. by the author and others. ; [1st ed.]
    Publication info: Toronto, W.J. Gage, [1907?]
    Holding Institution: Canadiana.org
  193. By: Bagneris, Gustave, - Fernandez, Edward Elias - Smythies, Arthur
    Publication info: London, W. Rider and son [etc.], 1882
    Holding Institution: University of California Libraries
  194. By: Wagner, Rudolph, - Tulk, Alfred,
    Publication info: New York, J.S. Redfield, 1845
    Holding Institution: University of California Libraries
  195. By: Wagner, Rudolph, - Tulk, Alfred,
    Publication info: New York, J.S. Redfield, 1845
    Holding Institution: Francis A. Countway Library of Medicine
  196. By: Wagner, Rudolph, - Tulk, Alfred,
    Publication info: London, Longman, Brown, Green & Longman, 1845
    Holding Institution: Cambridge University Library
    BHL Collections: Charles Darwin's Library
  197. By: Darwin, Charles, - Wagner, Rudolph,
    Holding Institution: Cambridge University Library
    BHL Collections: Charles Darwin's Library
  198. By: Wiedersheim, Robert, - Parker, W. N. (William Newton),
    Edition: 2d ed., founded on the 3d German ed.
    Publication info: London, Macmillan, 1897
    Holding Institution: Multiple institutions
  199. By: Parker W. Newton (William Newton) - Wiedersheim, Robert, - Royal College of Physicians of Edinburgh.
    Publication info: London, Macmillan, 1886
    Holding Institution: Royal College of Physicians in Edinburgh
  200. By: Wiedersheim, Robert, - Royal College of Physicians of Edinburgh.
    Edition: 2nd ed. founded on the 3rd German ed.
    Publication info: London, Macmillan, 1897
    Holding Institution: Royal College of Physicians in Edinburgh
  201. By: Wiedersheim, Robert,
    Publication info: London, MacMillan, 1886
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  202. By: Wiedersheim, Robert, - Parker, W. N. (William Newton),
    Publication info: London, Macmillan and co, 1886
    Holding Institution: University of California Libraries
  203. By: Wiedersheim, Robert, - Parker, W. N. (William Newton),
    Publication info: London, Macmillan, 1886
    Holding Institution: MBLWHOI Library
  204. By: Gerber, Fr. - Gulliver, George,
    Publication info: London, Bailliere, 1842
    Holding Institution: Multiple institutions
  205. By: Candolle, Augustin Pyramus de, - Lizars, W. H. - Sprengel, Kurt Polycarp Joachim,
    Publication info: Edinburgh, Printed for William Blackwood, and T. Cadell, 1821
    Holding Institution: Smithsonian Libraries and Archives
  206. By: Candolle, Augustin Pyramus de, - Sprengel, Kurt Polycarp Joachim,
    Publication info: Edinburgh, W. Blackwood, 1821
    Holding Institution: NCSU Libraries
  207. By: Duppa, Richard,
    Publication info: London, Printed by T. Bensley for J. Murray, 1809
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  208. By: Duppa, Richard,
    Edition: 3d ed.
    Publication info: London, Printed by T. Bensley for J. Murray, 1812
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  209. By: Bielfeld, Jacob Friedrich, Freiherr von, - Hooper, William,
    Publication info: London, Printed by G. Scott, for J. Robson, 1770
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  210. By: Ballard, C. W. (Charles William),
    Publication info: New York, Wiley, 1921
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  211. By: Base, Daniel,
    Edition: 2d ed
    Publication info: Baltimore, Md, The author, 1905
    Holding Institution: University of California Libraries
  212. By: Ballard, C. W. (Charles William),
    Publication info: New York, John Wiley & Sons, Inc.; [etc.,etc.], 1921
    Holding Institution: Cornell University Library
  213. By: Prescott, Samuel Cate, - Winslow, C.-E. A. (Charles-Edward Amory), - London School of Hygiene and Tropical Medicine.
    Edition: 1st ed.
    Publication info: New York, Wiley, 1904
    Holding Institution: Multiple institutions
  214. By: Prescott, Samuel Cate, - Winslow, C.-E. A. (Charles-Edward Amory),
    Edition: 2d ed., rewritten. 1st thousand.
    Publication info: New York, 1908
    Holding Institution: Cornell University Library
  215. By: Prescott, Samuel Cate, - Winslow, C.-E. A. (Charles-Edward Amory),
    Edition: 2nd edition, rewritten. 2nd thousand.
    Publication info: New York, J. Wiley and Sons, 1911
    Holding Institution: University of California Libraries
  216. By: Prescott, Samuel Cate, - Winslow, C.-E. A. (Charles-Edward Amory),
    Edition: 3d ed., rewritten. 1st thousand.
    Publication info: New York, J. Wiley & sons, inc.;[etc., etc.], 1913
    Holding Institution: University of California Libraries
  217. By: Prescott, Samuel Cate, - Winslow, C.-E. A. (Charles-Edward Amory),
    Edition: 1st ed.
    Publication info: New York, Wiley, 1904
    Holding Institution: University of California Libraries
  218. By: Prescott, Samuel Cate, - Winslow, C.-E. A. (Charles-Edward Amory),
    Edition: 3d ed.
    Publication info: New York, Wiley, 1915
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  219. By: Holder, Charles Frederick, - Holder, Joseph B. (Joseph Bassett),
    Publication info: New York, D. Appleton and Company, 1886
    Holding Institution: Multiple institutions
  220. By: Holder, Charles Frederick, - Holder, Joseph B. (Joseph Bassett),
    Publication info: New York, American book company, [c1885]
    Holding Institution: University of California Libraries
  221. By: Rhind, William,
    Edition: A new and enl. ed.
    Publication info: Edinburgh, Macleod, 1845
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
  222. By: Harbison, M.
    Publication info: New York, G. P. Putnam's sons, pref
    Holding Institution: University of California Libraries
  223. By: Reese, David Meredith,
    Publication info: New York, A.S. Barnes, 1849
    Holding Institution: Library of Congress
  224. By: Tenney, Sanborn,
    Publication info: New York, Scribner, c1875
    Holding Institution: MBLWHOI Library
  225. By: Davenport, Charles Benedict, - Davenport, Gertrude Anna Crotty,
    Edition: Rev. ed.
    Publication info: New York, Macmillan, 1911
    Holding Institution: Cornell University Library
  226. By: Fries, Elias,
    Publication info: Gryphiswaldiae : Sumptibus Ernesti Mauritii, 1828
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  227. By: Fries, Elias,
    Publication info: Gryphiswaldiae : Sumptibus Ernesti Mauritii, 1828
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  228. By: Lagasca y Segura, Mariano,
    Publication info: Matriti : ex Typographya Regia, 1816
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  229. By: Gómez Ortega, Casimiro,
    Publication info: [Madrid : s.n.], 1796
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  230. By: Cavanilles, Antonio José,
    Publication info: [Madrid : s.n.], 1803
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  231. By: Boissier, Edmond,
    Publication info: Genevae : Typographia Lador et Ramboz, 1838
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  232. By: Boissier, Edmond,
    Publication info: Genevae, Typ. Lador et Ramboz, 1838
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
  233. By: Jan, G. (Giorgio), - Università di Parma. Orto Botanico.
    Publication info: Parmae, s.n, 1831
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  234. By: Pancic, Josif,
    Publication info: Belgradi, In typ. status, 1875
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  235. By: Vincent, Levinus, - Hooghe, Romeyn de,
    Publication info: Harlemi Batavorum, Sumptibus auctoris, 1719
    Holding Institution: Smithsonian Libraries and Archives
  236. By: Vincent, Levinus, - Hooghe, Romeyn de,
    Publication info: Harlemi Batavorum, Sumptibus auctoris, 1719
    Holding Institution: Wellcome Library
  237. By: Pallas, Peter Simon,
    Publication info: Hagae-Comitum, Apud Petrum van Cleef, 1766
    Holding Institution: MBLWHOI Library
  238. By: Ceballos Jiménez, Andrés - Guinea López, Emilio
    Publication info: Madrid : ICONA, 1974
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  239. By: Cara, Gaetano.
    Publication info: Torino, Presso i Fratelli Reycend, 1842
    Holding Institution: Smithsonian Libraries and Archives
  240. By: Università di Firenze. Istituto botanico.
    Publication info: Firenze, Tip. Luigi Niccolai, [1901]
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
  241. By: Perugia, Alberto,
    Publication info: Milano, U. Hoepli, 1881
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  242. By: Piccone, Antonio,
    Publication info: Genova, Tip. del R. Istituto sordo-muti, 1889
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  243. By: Balbis, Giovanni Battista,
    Publication info: Torino : Dalla Stamperia filantropica, 1801
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  244. By: Corinaldi, Jacopo,
    Publication info: [Pisa, Presso R. Prosperi, 1839]
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  245. By: Jan, G. (Giorgio),
    Publication info: Milano, Tip. di A. Lombardi, 1863
    Holding Institution: Smithsonian Libraries and Archives
  246. By: Tirel, Christiane, - Jérémie, Joël - Laboratoire de phanérogamie, Paris
    Holding Institution: Muséum national d'Histoire naturelle
  247. By: Faulkner, Henry.
    Publication info: London, Hurst, 1868
    Holding Institution: University of California Libraries
  248. By: Neumann, Arthur H.
    Publication info: London, R. Ward, limited, 1898
    Holding Institution: University of California Libraries
  249. By: Neumann, Arthur H. - Sharpe, Emily Mary Bowdler,
    Publication info: London, Rowland Ward, 1898
    Holding Institution: Smithsonian Libraries and Archives
    BHL Collections: Women in Natural History
  250. By: Boas, J. E. V. (Johan Erik Vesti), - Paulli, Simon,
    Publication info: [Copenhagen, s.n.], 1908-1925
    Holding Institution: Smithsonian Libraries and Archives
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  1. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1845-03-21
  2. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1847-03-23
  3. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-03-23
  4. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1857-03-23
  5. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1857-03-23
  6. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1862-03-24
  7. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-03-24
  8. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-03-24
  9. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1855-03-25
  10. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1856-03-26
  11. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-03-26
  12. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-03-27
  13. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1853-03-27
  14. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-03-27
  15. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1840
  16. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-03-28
  17. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1845-03-29
  18. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1870-03-29
  19. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1872-03-29
  20. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-03-03
  21. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-03-03
  22. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1871-03-30
  23. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-03-04
  24. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1845-03-05
  25. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1881-03-05
  26. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1867-03-06
  27. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-03-07
  28. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-03-08
  29. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-03-08
  30. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1843-03-09
  31. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1847-03-09
  32. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-03-09
  33. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1873-03-09
  34. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1862-05-01
  35. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1867-05-01
  36. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-05-01
  37. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1847-05-11
  38. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-05-12
  39. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1845-05-13
  40. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-05-13
  41. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1856-05-13
  42. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-05-13
  43. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1861-05-13
  44. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-05-13
  45. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1878-05-13
  46. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-05-13
  47. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-05-14
  48. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1862-05-14
  49. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1883-05-14
  50. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1881-05-16
  51. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-05-17
  52. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-05-18
  53. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-05-18
  54. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1867-05-18
  55. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-05-18
  56. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1846-05-19
  57. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1858-05-02
  58. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1873-05-20
  59. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-05-22
  60. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-05-22
  61. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-05-24
  62. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1883-05-24
  63. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1883-05-26
  64. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1857-05-27
  65. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-05-28
  66. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-05-28
  67. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-05-28
  68. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-05-29
  69. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1841-05-30
  70. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1881-05-30
  71. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-05-31
  72. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-05-04
  73. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-05-04
  74. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1846-05-05
  75. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-05-05
  76. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1871-05-06
  77. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1878-05-07
  78. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1880-05-07
  79. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-11-01
  80. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-11-10
  81. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1857-11-10
  82. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-11-12
  83. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1842-11-13
  84. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1853-11-14
  85. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1856-11-14
  86. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-11-14
  87. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-11-14
  88. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-11-15
  89. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1871-11-15
  90. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1876-11-15
  91. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1881-11-18
  92. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1852-11
  93. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1856-11
  94. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1841-11-19
  95. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-11-19
  96. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1867-11-19
  97. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-11-19
  98. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-11-02
  99. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1847-11-20
  100. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-11-21
  101. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-11-21
  102. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-11-21
  103. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1843-11-22
  104. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1873-11-23
  105. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1847-11-25
  106. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-11-25
  107. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-11-25
  108. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1840-11-26
  109. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1878-11-26
  110. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1863-11-27
  111. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1871-11-27
  112. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1883-11-27
  113. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1872-11-28
  114. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1845-11-29
  115. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1856-11-29
  116. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1851-11-03
  117. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1856-11-04
  118. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-11-05
  119. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1874-11-05
  120. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-11-05
  121. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1881-11-06
  122. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1872-11-07
  123. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-11-09
  124. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1874-11-09
  125. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1857-11
  126. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-10-01
  127. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1862-10-01
  128. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1881-10-01
  129. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1851-10-10
  130. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-10-12
  131. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1879-10-12
  132. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1841-10-13
  133. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1855-10-13
  134. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-10-13
  135. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-10-15
  136. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-10-17
  137. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-10-17
  138. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1846-10-18
  139. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1871-10-18
  140. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-10-18
  141. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1864-10
  142. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-10
  143. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1876-10-02
  144. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-10-21
  145. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1841-10-22
  146. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1863-10-23
  147. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1879-10-23
  148. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1858-10-24
  149. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-10-24
  150. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1883-10-24
  151. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-10-25
  152. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1881-10-25
  153. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-10-25
  154. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-10-25
  155. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-10-26
  156. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-10-26
  157. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1864-10-26
  158. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-10-28
  159. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1879-10-03
  160. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-10-03
  161. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1858-10-30
  162. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1879-10-30
  163. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1847-10-31
  164. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-10-31
  165. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1860-10-04
  166. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1869-10-04
  167. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1844-10-05
  168. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1872-10-05
  169. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1872-10-05
  170. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1864-10-06
  171. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1845-10-07
  172. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1842-10-08
  173. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1862-10-08
  174. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1879-10-08
  175. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1846-09-01
  176. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1852-09-01
  177. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1878-09-01
  178. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1879-09-01
  179. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1873-09-11
  180. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1874-09-11
  181. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-09-11
  182. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1845-09-12
  183. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-09-12
  184. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1862-09-12
  185. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-09-14
  186. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1843-09-15
  187. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1867-09-16
  188. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-09-18
  189. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1848-09-18
  190. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1851-09-18
  191. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1854-09-18
  192. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1853-09-01
  193. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-09
  194. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-09
  195. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1866-09-19
  196. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1865-09-02
  197. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1883-09-02
  198. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1859-09-20
  199. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1883-09-21
  200. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1847-09-24
  201. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1870-09-25
  202. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-09-26
  203. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-09-26
  204. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1850-09-27
  205. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-09-27
  206. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1877-09-27
  207. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1858-09-28
  208. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1874-09-28
  209. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1862-09-29
  210. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1864-09-29
  211. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-09-03
  212. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1875-09-03
  213. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1868-09-30
  214. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1882-09-05
  215. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1865-09-07
  216. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1849-09
  217. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1857-09
  218. By: Engelmann, George,
    Type: Correspondence
    In: George Engelmann letters to Asa Gray
    Date: 1840
  219. By: Engelmann, George,
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