Leland Ossian Howard

Economic Loss to the People of the United States Through Insects That Carry Disease Volume 75-79

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

Three Insect Enemies of Shade Trees, Volumes 76-100

The Importation Into the United States of the Parasites of the Gipsy Moth and the Brown-Tail Moth

The Principal Insects Affecting the Tobacco Plant...

The Importation Into the United States of the Parasites of the Gipsy Moth and the Brown-Tail Moth Volume 91-93; A Report of Progress, with Some Consideration of Previous and Concurrent Efforts of This Kind

A Study in Insect Parasitism; A Consideration of the Parasites of the White-Marked Tussock Moth, with an Account of Their Habits and Interrelations, and with Descriptions of New Species

The Hymenopterous Parasites of North American Butterflies

The Principal Household Insects of the United States Volume 1-6; V. 33

Preventive and Remedial Work Against Mosquitoes Volume 87-90

Descriptions of North American Chalcididae from the Collections of the U. S. Department of Agriculture and of Dr. C. V. Riley; With Biological Notes. First Paper. Together with a List of the Described North American Species of the Family

The Brown-Tail Moth and How to Control It...

The San Jose Scale Volume 1-6; V. 33; Its Occurrence in the United States with a Full Account of Its Life History and the Remedies to Be Used Against It

The House Fly, Disease Carrier; An Account of Its Dangerous Activities and of the Means of Destroying It

The Mosquitoes of North and Central America and the West Indies Volume 4

The Mosquitoes of North and Central America and the West Indies (Volume 159, V. 4)

The Mosquitoes of North and Central America and the West Indies (Volume 3); Systematic Description

The Mosquitoes of North and Central America and the West Indies (Volume 1); A General Consideration of Mosquitoes, Their Habits, and Their Relations to the Human Species

The Mosquitoes of North and Central America and the West Indies (Volume 159, V. 1); A General Consideration of Mosquitoes, Their Habits, and Their Relations to the Human Species

Mosquitoes; How They Live How They Carry Disease How They Are Classified How They May Be Destroyed

The Mosquitoes of North and Central America and the West Indies (Volume 159, V. 3); A General Consideration of Mosquitoes, Their Habits, and Their Relations to the Human Species

Recent Laws Against Insects in North America; Together with the Laws Relative to Foul Brood

The Laws in Force Against Injurious Insects and Foul Brood in the United States

Legislation Against Injurious Insects; A Compilation of the Laws and Regulations in the United States and British Columbia