Books by L. O. Howard
Total count: 113
Descriptions of North American Chalcididae from the collections of the U.S. Department of Agriculture and of Dr. C.V. Riley, with biological notestogether with a list of the described North American species of the familyU.S. Dept. of Agriculture, Division of Entomology1885-01-01
The chinch-bugU.S. Dept. of Agriculture, Division of Entomology1888-01-01
The Butterflies of the Eastern United States and Canada: With Special ...The author1889-01-01
An important enemy to fruit treesthe San Jose scale; its appearance in the eastern United States; measures to be taken to prevent its spread and to destroy itUnited States. Dept. of Agriculture, Division of Entomology1893-01-01
The Army worm (Leucania unipuncta Haw.)United States. Department of Agriculture, Division of Entomology1894-01-01
Carpet beetle, or "buffalo moth" (Anthrenus scroU.S. Dept. of Agriculture1894-01-01
Legislation against injurious insectsa compilation of the laws and regulations in the United States and British ColumbiaU.S. Dept. of Agriculture, Division of Entomology1895-01-01
El picudo ⯠gorgojo mexicano de la c⡰sula del algod⯮. (Anthonomus grandis Boh.)U.S. Dept. of Agriculture, Division of Entomology1895-01-01
The harlequin cabbage-bug, or calico back (Murgantia histrionica Hahn)U.S. Dept. of Agriculture1895-01-01
Mexican cotton-boll weevil (Anthonomus grandis Boh.)United States. Department of Agriculture, Division of Entomology1895-01-01
General work against insects which defoliate shade trees in cities and townsU.S. Dept. of Agriculture, Division of Entomology1896-01-01
El picudo ⯠gorgojo mexicano de la c⡰sula del algod⯮. (Anthonomus grandis Boh.)U.S. Dept. of Agriculture1896-01-01
The principal household insects of the United StatesU.S. Dept. of Agriculture, Division of Entomology1896-01-01
The San Jose scaleits occurrences in the United States with a full account of its life history and the remedies to be used against itnew ser.Government Printing Office1896-01-01
its occurrence in the United States with a full account of its life history and the remedies to be used against itU.S. Dept. of Agriculture, Division of Entomology1896-01-01
Principal household insects of the United States...1896-01-01
Mosquitoes and fleasUnited States Dept. of Agriculture, Division of Entomology1896-01-01
Larger Corn Stalk-Borer (Diatraea Saccharalis Fab.)U.S. Dept. of Agriculture, Division of Entomology1896-01-01
The grass and grain joint-worm flies and their alliesG.P.O.1896-01-01
The Mexican cotton-boll weevil (Anthonomus grandis Boh.)U.S. Dept. of Agriculture, Division of Entomology1896-01-01
Mosquitoes and fleasRevision.U. S. Dept. of Agriculture, Division of Entomology1897-01-01
Some miscellaneous results of the work of the Division of EntomologyU.S. Dept. of Agriculture, Division of Entomology1897-01-01
The Mexican cotton-boll weevil (Anthonomus grandis Boh.)Rev. ed.U.S. Dept. of Agriculture, Division of Entomology1897-01-01
Der mexikanische baumwollkapsel-r赳selk衦er(Anthonomus grandis)Government Printing Office1897-01-01
A study in insect parasitisma consideration of the parasites of the white-marked tussock moth, with an account of their habits and interrelations, and with descriptions of new speciesGovernment Printing Office1897-01-01
Box-elder plant-bug (Leptocoris trivittatus Say.)U.S. Dept. of Agriculture, Division of Entomology1898-01-01
Remedial work against the Mexican cotton-boll weevilU.S. Dept. of Agriculture, Division of Entomology1898-01-01
Recent laws against injurious insects in North Americatogether with the laws relative to foul broodU.S. Dept. of Agriculture, Division of Entomology1898-01-01
The San Jose scale in 1896-1897U.S. Dept. of Agriculture, Division of Entomology1898-01-01
House flies. (Musca domestica et al.)U.S. Dept. of Agriculture, Division of Entomology1898-01-01
The economic status of insects as a class.1899-01-01
Notes on the mosquitoes of the United Statesgiving some account of their structure and biology : with remarks on remediesU.S. Dept. of Agriculture, Division of Entomology1900-01-01
How to distinguish the different mosquitoes of North AmericaU.S. Dept. of Agriculture, Division of Entomology1900-01-01
Notes on the mosquitoes of the United Statesgiving some account of their structure and biology, with remarks of remediesGovernment Printing Office1900-01-01
Regulations of foreign governments regarding importation of American plants, trees, and fruitsU.S. Dept. of Agriculture, Division of Entomology1900-01-01
The Insect Book: A Popular Account of the Bees, Wasps, Ants, Grasshoppers ...Doubleday, Page1901-01-01
The insect book.Doubleday, Page & company1901-01-01
Mosquitoeshow they live; how they carry disease; how they are classified; how they may be destroyedMcClure, Phillips & co.1901-01-01
Principal household insects of the United States...Rev. ed.1902-01-01
Hydrocyanic-acid gas against household insects1902-01-01
Mosquitoeshow they live; how they carry disease; how they are classified; how they may be destroyed1902-01-01
The Insect Book: A Popular Account of the Bees, Wasps, Ants, Grasshoppers, Flies and Other North ...Doubleday, Page & company1905-01-01
House flies. (Musca domestica et al.)Revision.U.S. Dept. of Agriculture, Bureau of Entomology1906-01-01
The Catalpa sphinx(Ceratomia cU.S. Dept. of Agriculture, Bureau of Entomology1907-01-01
The carpet beetle, or "buffalo moth" (Anthrenus scrophulariae L.)Rev. ed.United States. Dept. of Agriculture, Bureau of Entomology1908-01-01
Economic loss to the people of the United States through insects that carry diseaseU.S. Dept. of Agriculture, Bureau of Entomology1909-01-01
The green-striped maple worm(Anisota rubicunda Fab.)U.S. Dept. of Agriculture, Bureau of Entomology1909-01-01
The leopard moth(Zeuzera pyrina Fab.)U.S. Dept. of Agriculture, Bureau of Entomology1909-01-01
House fleasU.S. Dept. of Agriculture, Bureau of Entomology1909-01-01
Apiculture1909-01-01
Preventive and remedial work against mosquitoesU.S. Dept. of Agriculture, Dept. of Agriculture1910-01-01
The house fly, disease carrieran account of its dangerous activities and of the means of destroying itFrederick A. Stokes company1911-01-01
The House Fly, Disease Carrier: An Account of Its Dangerous Activities and ...Frederick A. StokesCompany1911-01-01
The house fly, disease carrieran account of its dangerous activities and of the means of destroying it.Stokes1911-01-01
The importation into the United States of the parasites of the gipsy moth and the brown-tail motha report of progress, with some consideration of previous and concurrent efforts of this kindU.S. Dept. of Agriculture, Bureau of Entomology1911-01-01
The insect booka 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 bibliographiesDoubleday, Page1912-01-01
The house flydisease carrier : an account of its dangerous activities and of the means of destroying itMurray1912-01-01
The mosquitoes of North and Central America and the West IndiesThe Carnegie Institution of Washington1912-01-01
Mosquito control in Panamathe eradication of malaria and yellow fever in Cuba and PanamaG. P. Putnam's Sons.1916-01-01
Fighting the insectsthe story of an entomologist, telling of the life and experiences of the writerThe Macmillian Company1933-01-01
The importation into the United States of the Parasites of the gipsy moth and the brown-tail mothArno Press1977-01-01
The Insect BookA Popular Account Of The Bees, Wasps, Ants, Grasshoppers, Flies And Other North American Insects Exclusive Of The Butterflies, Moths ... Life Histories, Tables And BibliographiesArkose Press2015-10-21
The Mosquitoes of North and Central America and the West Indies, Issue 159, volume 1Arkose Press2015-11-05
The Mosquitoes of North and Central America and the West Indies, Volume 3Arkose Press2015-11-07
The Mosquitoes of North and Central America and the West Indies, Volume 4Arkose Press2015-11-07