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  1. An annotated list of the important North American forest insects /
    By: Craighead, Frank C. (Frank Cooper), - Beal, J. A. - Britton, Wilton Everett, - Burgess, A. F. - Busck, August, - Chittenden, F. H. (Frank Hurlbut), - Graham, Samuel Alexander, - Herrick, Glenn W. (Glenn Washington), - Hopkins, A. D. (Andrew Delmar), - Howard, L. O. (Leland Ossian), - MacAloney, Harvey John, - Middleton, William, - Peirson, Henry Byron, - Perry, George S. - Sanders, J. G. - Snyder, Thomas Elliott, - St. George, R. A. - Tanaka, T.
    Publication info: Washington, D.C. :s.n.,1909-1930?
    Holding Institution: NCSU Libraries (archive.org)
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  2. The bagworm. (Thyridopteryx ephemeraeformis Haw.) /
    By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - United States. Bureau of Entomology. - United States. Dept. of Agriculture.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1908.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  3. Box-elder plant-bug (Leptocoris trivittatus Say.) /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1898.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  4. The butterflies of the eastern United States and Canada : with special reference to New England /
    By: Scudder, Samuel H. (Samuel Hubbard), - Davis, William Morris, - Howard, L. O. (Leland Ossian), - Riley, Charles V. (Charles Valentine), - Williston, Samuel W. (Samuel Wendell), - Woodworth, Charles William,
    Publication info: Cambridge :The author,1889.
    Holding Institution: MBLWHOI Library
    BHL Collections: Blog Features
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  5. The Catalpa sphinx. (Ceratomia c
    By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - United States. Bureau of Entomology. - United States. Dept. of Agriculture.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  6. The chinch-bug /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1888.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  7. Descriptions of North American Chalcididae from the collections of the U.S. Department of Agriculture and of Dr. C.V. Riley, with biological notes : together with a list of the described North American species of the family /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1885.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  8. Economic loss to the people of the United States through insects that carry disease /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1909.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  9. Economic loss to the people of the United States through insects that carry disease /
    By: Howard, L. O. (Leland Ossian),
    Edition: Rev.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1909.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  10. Fighting the insects; the story of an entomologist, telling of the life and experiences of the writer,
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York,The Macmillian Company,1933.
    Holding Institution: MBLWHOI Library
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  11. General work against insects which defoliate shade trees in cities and towns /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  12. The gipsy moth in America : a summary account of the introduction and spread of Porthetria dispar in Massachusetts and of the efforts made by the state to repress and eliminate it /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1897.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  13. The green-striped maple worm. (Anisota rubicunda Fab.) /
    By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - United States. Bureau of Entomology. - United States. Dept. of Agriculture.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1909.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  14. House fleas /
    By: Howard, L. O. (Leland Ossian), - United States. Bureau of Entomology. - United States. Dept. of Agriculture.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1909.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  15. House flies. (Musca domestica et al.) /
    By: Howard, L. O. (Leland Ossian), - United States. Bureau of Entomology. - United States. Dept. of Agriculture.
    Edition: Revision.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1906.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  16. The house fly, disease carrier : an account of its dangerous activities and of the means of destroying it /
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York :A. Stokes,c1911.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
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  17. The house fly, disease carrier; an account of its dangerous activities and of the means of destroying it.
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York :Stokes,c1911.
    Holding Institution: University of California Libraries (archive.org)
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  18. The house fly, disease carrier; an account of its dangerous activities and of the means of destroying it,
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York,Frederick A. Stokes Company[c1911]
    Holding Institution: Smithsonian Libraries
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  19. How to distinguish the different mosquitoes of North America /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1900.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  20. Hydrocyanic-acid gas against household insects /
    By: Howard, L. O. (Leland Ossian), - United States. Bureau of Entomology. - United States. Dept. of Agriculture.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  21. Hydrocyanic-acid gas against household insects.
    By: Howard, L. O. (Leland Ossian), - United States. Bureau of Entomology.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  22. The importation into the United States of the parasites of the gipsy moth and the brown-tail moth : a report of progress, with some consideration of previous and concurrent efforts of this kind /
    By: Howard, L. O. (Leland Ossian), - Fiske, William Fuller.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1911.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  23. The importation into the United States of the Parasites of the gipsy moth and the brown-tail moth /
    By: Howard, L. O. (Leland Ossian), - Fiske, William Fuller,
    Publication info: New York :Arno Press,1977.
    Holding Institution: University of Florida, George A. Smathers Libraries
    BHL Collections: Expanding Access to Biodiversity Literature
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  24. The insect book : a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Garden City, N. Y. :Doubleday, Page,1912.
    Holding Institution: Wellesley College Library (archive.org)
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  25. The insect book : a popular account of the bees, wasps, ants, grasshoppers, flies, and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Garden City :Doubleday,1916.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
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  26. The insect book a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Toronto :W. Briggs,1901.
    Holding Institution: Canadiana.org (archive.org)
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  27. The insect book; a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies, by Leland O. Howard.
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York,Doubleday, Page & company,1905.
    Holding Institution: Wellesley College Library (archive.org)
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  28. The insect book; a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies,
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York,Doubleday, Page & Company,1901.
    Holding Institution: Smithsonian Libraries
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  29. The insect book; a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies,
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York,Doubleday, Page,1905.
    Holding Institution: NCSU Libraries (archive.org)
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  30. The insect book; a popular account of the bees, wasps, ants, grasshoppers, flies and other North American insects exclusive of the butterflies, moths and beetles, with full life histories, tables and bibliographies,
    By: Howard, L. O. (Leland Ossian),
    Publication info: Garden City, N. Y.,Doubleday, Doran & company,1937.
    Holding Institution: MBLWHOI Library
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  31. Larger Corn Stalk-Borer (Diatraea Saccharalis Fab.) /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  32. The Laws in force against injurious insects and foul brood in the United States /
    By: Burgess, A. F. (Albert Franklin), - Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1906.
    Holding Institution: University Library, University of Illinois Urbana Champaign
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  33. The Laws in force against injurious insects and foul brood in the United States /
    By: Burgess, A. F. - Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1906.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  34. Legislation against injurious insects : a compilation of the laws and regulations in the United States and British Columbia /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1895.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  35. The leopard moth. (Zeuzera pyrina Fab.) /
    By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - United States. Bureau of Entomology. - United States. Dept. of Agriculture.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1909.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  36. Mexican cotton-boll weevil (Anthonomus grandis Boh.) /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :United States. Department of Agriculture, Division of Entomology,1895.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  37. The Mexican cotton-boll weevil (Anthonomus grandis Boh.) /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  38. The Mexican cotton-boll weevil (Anthonomus grandis Boh.) /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Edition: Rev. ed.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1897.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  39. Mexican cotton-boll weevil in 1897 /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1897.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  40. Der mexikanische baumwollkapsel-r赳selk衦er. (Anthonomus grandis) /
    By: Howard, L. O. (Leland Ossian), - United States. Division of Entomology.
    Publication info: Washington, D.C. :Government Printing Office,1897
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  41. Miscellaneous papers.
    By: Hine, James S. (James Stewart), - Howard, L. O. (Leland Ossian), - Moulton, Dudley - Quaintance, A. L. (Altus Lacy) - Sanders, J. G. - Townsend, C. H. T.
    Publication info: Washington, [D.C.] :G.P.O.,1912.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  42. Mosquitoes and fleas /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Edition: Revision.
    Publication info: Washington, D.C. :U. S. Dept. of Agriculture, Division of Entomology,1897.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  43. Mosquitoes and fleas /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :United States Dept. of Agriculture, Division of Entomology,1896.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  44. Mosquitoes how they live; how they carry disease; how they are classified; how they may be destroyed /
    By: Howard, L. O. (Leland Ossian), - University of Glasgow. Library.
    Publication info: New York,1902.
    Holding Institution: University of Glasgow Library (archive.org)
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  45. The mosquitoes of North and Central America and the West Indies,
    By: Howard, L. O. (Leland Ossian), - Dyar, Harrison G. (Harrison Gray), - Knab, Frederick,
    Publication info: Washington, D. C.,Carnegie Institution of Washington,1912-1917.
    Holding Institution: Cornell University Library
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  46. Mosquitoes; how they live; how they carry disease; how they are classified; how they may be destroyed;
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York :McClure, Phillips & co.,1901.
    Holding Institution: University of California Libraries (archive.org)
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  47. Mosquitoes; how they live; how they carry disease; how they are classified; how they may be destroyed;
    By: Howard, L. O. (Leland Ossian),
    Publication info: New York,McClure, Phillips & Co.,1901.
    Holding Institution: Smithsonian Libraries
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  48. Notes on the mosquitoes of the United States : giving some account of their structure and biology : with remarks on remedies /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1900.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  49. El picudo ó gorgojo mexicano de la cápsula del algodón. (Anthonomus grandis Boh.)
    By: Howard, L. O. (Leland Ossian),
    Publication info: [Washington, D.C.] :U.S. Dept. of Agriculture, Division of Entomology,1895.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Publicaciones en Español
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  50. El picudo ó gorgojo mexicano de la cápsula del algodón. (Anthonomus grandis Boh.)
    By: Howard, L. O. (Leland Ossian), - Fergusson, A.W.
    Publication info: [Washington, D.C.] :U.S. Dept. of Agriculture,[1896].
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Publicaciones en Español
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  51. El picudo ó gorgojo mexicano de la cápsula del algodón. (Anthonomus grandis Boh.)
    By: Howard, L. O. (Leland Ossian), - United States. Division of Entomology.
    Publication info: [Washington, D.C.] :U.S. Dept. of Agriculture,[1897].
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Publicaciones en Español
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  52. Preventive and remedial work against mosquitoes /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Dept. of Agriculture,1910.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  53. The principal household insects of the United States /
    By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - Marlatt, C. L.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896.
    Holding Institution: Multiple institutions
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  54. The principal household insects of the United States /
    By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - Marlatt, C. L.
    Edition: Rev. ed.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896 [i.e. 1899]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  55. Principal household insects of the United States...
    By: Howard, L. O. (Leland Ossian),
    Edition: Rev. ed.
    Publication info: [n.p.]1902.
    Holding Institution: Library of Congress
    BHL Collections: Library of Congress
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  56. The psychic life of insects /
    By: Bouvier, E.-L., - Howard, L. O. (Leland Ossian),
    Publication info: London :T.Fisher Unwin,1922.
    Holding Institution: University of Connecticut Libraries (archive.org)
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  57. Recent laws against injurious insects in North America : together with the laws relative to foul brood /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1898.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  58. Regulations of foreign governments regarding importation of American plants, trees, and fruits /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1900.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  59. Remedial work against the Mexican cotton-boll weevil /
    By: Howard, L. O. (Leland Ossian), - United States. Dept. of Agriculture. - United States. Division of Entomology.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1898.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  60. Revision of the Aphelininæ of North America : a subfamily of hymenopterous parasites of the family Chalcididæ /
    By: Howard, L. O. (Leland Ossian), - United States. Office of Experiment Stations.
    Publication info: Washington :G.P.O.,1895.
    Holding Institution: University of Florida, George A. Smathers Libraries
    BHL Collections: Expanding Access to Biodiversity Literature
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  61. The San Jose scale in 1896-1897 /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1898.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  62. San Jose scale: its occurrence in the United States with a full account of its life history and the remedies to be used against it /
    By: Howard, L. O. (Leland Ossian), - Marlatt, C. L.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1896.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  63. Some miscellaneous results of the work of the Division of Entomology /
    By: Howard, L. O. (Leland Ossian), - Chittenden, F. H. (Frank Hurlbut), - Coquillett, D. W. (Daniel William), - Hunter, W. D. (Walter David), - Marlatt, C. L. - Matsumura, M. - Zehntner, Leo, - United States. Office of Experiment Stations.
    Edition: New ser.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology :1898.
    Holding Institution: University of Florida, George A. Smathers Libraries
    BHL Collections: Expanding Access to Biodiversity Literature
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  64. Some miscellaneous results of the work of the Division of Entomology /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1897.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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  65. Some miscellaneous results of the work of the Division of Entomology /
    By: Howard, L. O. (Leland Ossian),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1898.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
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