By WM. A. RILEY, Ph. D., Professor of Insect Morphology and
Parasitology in Cornell University and O. A. JOHANNSEN, Ph. D.,
Professor of Biology in Cornell University.
A concise account of poisonous, and disease-carrying insects and their
allies, including descriptions and illustrations of the principal
species, with keys for their determination, and method of control.
Bound Library Buckram, medium 8vo. Nearly 375 pages. Price $2.00 net.
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The Comstock Publishing Company
Cornell Heights, Ithaca, N. Y.
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