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  1. By: Needham, James G. (James George), - Felt, Ephraim Porter, - University of the State of New York.
    Publication info: Albany :University of the State of New York,1903.
    Holding Institution: Smithsonian Libraries
  2. By: Felt, Ephraim Porter,
    Publication info: Albany,University of the State of New York,1912.
    Holding Institution: University of California Libraries (archive.org)
  3. By: Felt, Ephraim Porter,
    Publication info: Albany,The University of the State of New York,1917.
    Holding Institution: University of California Libraries (archive.org)
  4. By: Thompson, Millet Taylor, - Felt, Ephraim Porter,
    Publication info: Nassau, N. Y.1915.
    Holding Institution: Smithsonian Libraries
  5. By: Felt, Ephraim Porter, - New York State Museum.
    Publication info: AlbanyNew York State Education Dept.1905-06
    Holding Institution: Internet Archive
  6. By: Felt, Ephraim Porter,
    Publication info: Albany :New York State Education Department,1905-06.
    Holding Institution: NCSU Libraries (archive.org)
  7. By: Felt, Ephraim Porter,
    Publication info: Albany :New York State Education Dept.,1905-1906.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  8. By: Felt, Ephraim Porter,
    Publication info: Albany,New York state education department,1905-06.
    Holding Institution: Smithsonian Libraries
  9. By: Felt, Ephraim Porter, - Curran, Charles Howard, - Viereck, Henry Lorenz,
    Publication info: Albany,University of the State of New York,1928.
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: Expanding Access to Biodiversity Literature | New York Botanical Garden
  10. By: Felt, Ephraim Porter,
    Publication info: [n.p.]1898.
    Holding Institution: University of California Libraries (archive.org)
  11. By: Needham, James G. (James George), - Morton, Kenneth J., - Johannsen, O. A. (Oskar Augustus), - Felt, Ephraim Porter,
    Publication info: Albany,New York State Education Department,1905.
    Holding Institution: University of California Libraries (archive.org)
  12. By: Needham, James G. (James George), - Morton, Kenneth J. - Johannsen, O. A. (Oskar Augustus), - Felt, Ephraim Porter,
    Publication info: Albany,New York State Education Dept.,1905.
    Holding Institution: MBLWHOI Library
  13. By: Felt, Ephraim Porter,
    Publication info: Albany,University of the State of New York,1899.
    Holding Institution: Cornell University Library
  14. By: Felt, Ephraim Porter,
    Publication info: Albany :University of the State of New York,1899.
    Holding Institution: University of California Libraries (archive.org)
  15. By: Felt, Ephraim Porter, - New York Zoological Society.
    Publication info: New York :New York Zoological Society,1921.
    Holding Institution: Smithsonian Libraries
  16. By: Beutenmüller, William, - Felt, Ephraim Porter,
    Publication info: 1918
    Holding Institution: American Museum of Natural History Library
  17. By: New York (State). State Entomologist. - Felt, Ephraim Porter,
    Publication info: Albany :Weed, Parsons and Co.; University of the State of New York,1882-<1923>
    Holding Institution: Multiple institutions
  18. By: Felt, Ephraim Porter,
    Publication info: Albany,University of the state of New York,1899.
    Holding Institution: Library of Congress
  19. By: Felt, Ephraim Porter,
    Publication info: Albany,New York state education department,1907.
    Holding Institution: University of California Libraries (archive.org)
  1. By: Clark, John M. - Felt, Ephraim Porter,
    Type: Article
    In: Museum bulletin
    Volume: 175
    Date: 1915
    Page Range: 1--257
    Publication info: Albany, N.Y. :University of the State of New York,1908-1916.
  2. By: Felt, Ephraim Porter,
    Type: Article
    In: Psyche.
    Volume: 21
    Date: 1914
    Page Range: 109--114
    Publication info: Cambridge, Mass. :Cambridge Entomological Club
  3. By: Felt, Ephraim Porter,
    Type: Article
    In: Psyche.
    Volume: 8
    Date: 1897
    Page Range: 1--5
    Publication info: Cambridge, Mass. :Cambridge Entomological Club
  4. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of economic entomology
    Volume: 5
    Date: 1912
    Page Range: 402--402
    Publication info: [College Park, Md., etc.]Entomological Society of America [etc.]
  5. By: Felt, Ephraim Porter,
    Type: Review
    In: Psyche.
    Volume: 24
    Date: 1917
    Page Range: 161--164
    Publication info: Cambridge, Mass. :Cambridge Entomological Club
  6. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 18
    Date: 1907
    Page Range: 242--242
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  7. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 19
    Date: 1908
    Page Range: 210--211
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  8. By: Felt, Ephraim Porter,
    Type: Article
    In: Psyche.
    Volume: 20
    Date: 1913
    Page Range: 174--174
    Publication info: Cambridge, Mass. :Cambridge Entomological Club
  9. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 22
    Date: 1911
    Page Range: 128--129
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  10. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 30
    Date: 1919
    Page Range: 219--223
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  11. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 22
    Date: 1911
    Page Range: 301--305
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  12. By: Felt, Ephraim Porter,
    Type: Article
    In: Psyche.
    Volume: 20
    Date: 1913
    Page Range: 133--147
    Publication info: Cambridge, Mass. :Cambridge Entomological Club
  13. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 43
    Date: 1935
    Page Range: 48--49
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  14. By: Felt, Ephraim Porter,
    Type: Article
    In: The Ottawa naturalist.
    Volume: 28
    Date: 1914
    Page Range: 76--79
    Publication info: Ottawa,Ottawa Field-Naturalists' Club.
  15. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 21
    Date: 1913
    Page Range: 62--63
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  16. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of economic entomology
    Volume: 3
    Date: 1910
    Page Range: 347--356
    Publication info: [College Park, Md., etc.]Entomological Society of America [etc.]
  17. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 19
    Date: 1911
    Page Range: 31--62
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  18. By: Felt, Ephraim Porter,
    Type: Article
    In: Treubia
    Volume: 1
    Date: 1921
    Page Range: 139--151
    Publication info: Batavia :G. Kolff,1919-
  19. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of economic entomology
    Volume: 7
    Date: 1914
    Page Range: 458--459
    Publication info: [College Park, Md., etc.]Entomological Society of America [etc.]
  20. By: Davis, John J. (John June), - Holland, W. J. (William Jacob), - Kellogg, V L - Felt, Ephraim Porter, - Osborn, Herbert
    Type: Article
    In: Annals of the Entomological Society of America.
    Volume: 14
    Date: 1921
    Page Range: 39--48
    Publication info: [College Park, Md., etc.] :Entomological Society of America.
  21. By: Fernald, H. T. (Henry Torsey), - Felt, Ephraim Porter, - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Entomological Society of America.
    Volume: 4
    Date: 1911
    Page Range: 84--91
    Publication info: [College Park, Md., etc.] :Entomological Society of America.
  22. By: Felt, Ephraim Porter,
    Type: Article
    In: Bulletin / New York State Museum.
    Volume: 74
    Date: 1904
    Page Range: 1--86
    Publication info: Albany :New York State Education Dept.
  23. By: Felt, Ephraim Porter,
    Type: Article
    In: Bulletin / New York State Museum.
    Volume: 79
    Date: 1904
    Page Range: 239--400
    Publication info: Albany :New York State Education Dept.
  24. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 36
    Date: 1928
    Page Range: 123--124
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  25. By: Felt, Ephraim Porter,
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society.
    Volume: 3
    Issue: 8
    Date: 1921
    Page Range: 225--226
    Publication info: New York.
  26. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 43
    Date: 1935
    Page Range: 47--47
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  27. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news
    Volume: 45
    Date: 1934
    Page Range: 131--133
    Publication info: [Philadelphia]American Entomological Society,1925-
  28. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 47
    Date: 1939
    Page Range: 41--42
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  29. By: Felt, Ephraim Porter,
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 29
    Series: new
    Date: 1934
    Page Range: 77--78
    Publication info: Brooklyn, N.Y. :The Society,
  30. By: Felt, Ephraim Porter,
    Type: Article
    In: The Canadian entomologist.
    Volume: 48
    Date: 1916
    Page Range: 29--34
    Publication info: Ottawa [etc.]Entomological Society of Canada [etc.]
  31. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 25
    Date: 1917
    Page Range: 193--196
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  32. By: Felt, Ephraim Porter,
    Type: Article
    In: Insecutor inscitiae menstruus.
    Volume: 2
    Date: 1914
    Page Range: 117--123
    Publication info: Washington, D.C. :[Harrison G. Dyar],1913-1926.
  33. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 27
    Date: 1919
    Page Range: 277--292
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  34. By: Felt, Ephraim Porter,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 48
    Issue: 2072
    Date: 1915
    Page Range: 195--211
    Publication info: Washington :Smithsonian Institution Press, [etc.]
  35. By: Felt, Ephraim Porter,
    Type: Article
    In: The Canadian entomologist.
    Volume: 48
    Date: 1916
    Page Range: 400--406
    Publication info: Ottawa [etc.]Entomological Society of Canada [etc.]
  36. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 20
    Date: 1912
    Page Range: 102--107
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  37. By: Felt, Ephraim Porter,
    Type: Article
    In: Treubia
    Volume: 1
    Date: 1921
    Page Range: 270--271
    Publication info: Batavia :G. Kolff,1919-
  38. By: Felt, Ephraim Porter,
    Type: Article
    In: Treubia
    Volume: 2
    Date: 1921
    Page Range: 89--92
    Publication info: Batavia :G. Kolff,1919-
  39. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news
    Volume: 50
    Date: 1939
    Page Range: 159--160
    Publication info: [Philadelphia]American Entomological Society,1925-
  40. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 44
    Date: 1936
    Page Range: 7--9
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  41. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 27
    Date: 1916
    Page Range: 412--417
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  42. By: Felt, Ephraim Porter,
    Type: Article
    In: The Philippine journal of science
    Volume: 14
    Date: 1919
    Page Range: 287--294
    Publication info: Manila :Bureau of Science
  43. By: Felt, Ephraim Porter,
    Type: Article
    In: The Philippine journal of science
    Volume: 13
    Date: 1918
    Page Range: 281--325
    Publication info: Manila :Bureau of Science
  44. By: Felt, Ephraim Porter,
    Type: Article
    In: The Pan-Pacific entomologist.
    Volume: 8
    Date: 1932
    Page Range: 167--168
    Publication info: San Francisco :Pacific Coast Entomological Society
  45. By: Felt, Ephraim Porter,
    Type: Article
    In: Psyche.
    Volume: 22
    Date: 1915
    Page Range: 152--157
    Publication info: Cambridge, Mass. :Cambridge Entomological Club
  46. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of economic entomology
    Volume: 4
    Date: 1911
    Page Range: 476--484
    Publication info: [College Park, Md., etc.]Entomological Society of America [etc.]
  47. By: Felt, Ephraim Porter,
    Type: Article
    In: Psyche.
    Volume: 18
    Date: 1911
    Page Range: 84--86
    Publication info: Cambridge, Mass. :Cambridge Entomological Club
  48. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 29
    Date: 1921
    Page Range: 115--118
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  49. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 24
    Date: 1916
    Page Range: 175--196
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  50. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 46
    Date: 1938
    Page Range: 44--44
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  51. By: Felt, Ephraim Porter,
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 16
    Series: new
    Date: 1921
    Page Range: 93--96
    Publication info: Brooklyn, N.Y. :The Society,
  52. By: Osborn, Herbert - Skinner, Henry - Felt, Ephraim Porter,
    Type: Article
    In: Annals of the Entomological Society of America.
    Volume: 6
    Date: 1913
    Page Range: 128--128
    Publication info: [College Park, Md., etc.] :Entomological Society of America.
  53. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 25
    Date: 1914
    Page Range: 185--188
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  54. By: Felt, Ephraim Porter,
    Type: Article
    In: Annals of the Entomological Society of America.
    Volume: 1
    Date: 1908
    Page Range: 102--104
    Publication info: [College Park, Md., etc.] :Entomological Society of America.
  55. By: Felt, Ephraim Porter,
    Type: Article
    In: Annals of the Entomological Society of America.
    Volume: 4
    Date: 1911
    Page Range: 55--62
    Publication info: [College Park, Md., etc.] :Entomological Society of America.
  56. By: Felt, Ephraim Porter,
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 19
    Date: 1911
    Page Range: 190--193
    Publication info: Lawrence, Kan. :Allen Press [etc.]
  57. By: Felt, Ephraim Porter,
    Type: Article
    In: The Canadian entomologist.
    Volume: 45
    Date: 1913
    Page Range: 304--308
    Publication info: Ottawa [etc.]Entomological Society of Canada [etc.]
  58. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news
    Volume: 46
    Date: 1935
    Page Range: 75--77
    Publication info: [Philadelphia]American Entomological Society,1925-
  59. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news
    Volume: 47
    Date: 1936
    Page Range: 231--233
    Publication info: [Philadelphia]American Entomological Society,1925-
  60. By: Felt, Ephraim Porter,
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 22
    Date: 1911
    Page Range: 109--110
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]
  61. By: Felt, Ephraim Porter,
    Type: Article
    In: Psyche.
    Volume: 9
    Date: 1902
    Page Range: 307--308
    Publication info: Cambridge, Mass. :Cambridge Entomological Club