A popular guide to the study of insects,

Contains bibliographies.

Common insects of Hawaii,

Mode of access: Internet.

Insects and entomologists: their relations to the community at large,

Reprinted from The Popular Science Monthly, May, 1910.

Keys to the North American genera and higher groups of aquatic insects in their larval and adult stages,

Leaves variously numbered.

Study of insects ...

Litho-typed.

Insects, Arachnids, and Chilopods of the Pribilof islands, Alaska.

Separate from North American fauna no.46...

A list of the insects of New York ... Coleoptera

Reprinted from his A list of the insects of New York.

A list of the insects of New York ... Miscellaneous orders ...

Reprinted from his A list of the insects of New York.

A list of the insects of New York ... Hymenoptera ...

Reprinted from his A list of the insects of New York.

Check list of insects of Great Smoky Mountains National Park.

Mode of access: Internet.

Cotton insects of the United States,

Reproduced from type-written copy.

Scale insects - Coccidae.

Caption title.

Methods of insect control.

V. 1: 2d ed., rev., 1937-1940 with 1942 printing; v. 2: 3rd edition-revised, copyright 1938, 1940, 1942 with 1944 printing.

Destructive insects of China.

Table of Contents lists Table of Chinese, and English names and index; both missing in this copy.

Insects injurious to agriculture in Japan.

Contribution from Bureau of entomology.