The elements of insect anatomy

The spider book

A classification of North American spiders

The wings of insects

An introduction to entomology

A manual on the study of insects

Notes on Entomology from the American Naturalist

Evolution and Taxonomy

Notes on Entomology

Outline of Laboratory Work in the Study of the Venation of the Wings of Insects

Spider Book - a Manual for the Study of the Spiders and Their near Relatives, the Scorpions, Pseudoscorpions, Whip-Scorpions, Harvestmen, and O