How to make an insect collection; containing suggestions and hints designed to aid the beginning and less advanced collector...
Ward's Natural Science Establishment, inc.
Ward's natural science establishment, inc.,
"Designed to replace Directions for collecting and preserving insects by Dr. A.B. Klots which is now out of print. The current publication is a co-operative affair written by members of Ward's own st
"Books for entomologists": p. 
Collection and preservation