Note 163 — CHAP. XII. INSTRUCTIONS FOR COLLECTING AND PRESERVING INSECTS—A COPIOUS LIST OF MICROSCOPIC OBJECTS. BY THE EDITOR.
Reading edition
“The best method is to inclose them in a chip box, and kill them by exposing the box to the heat of a fire; this treatment will rather absorb than add to the superfluous juices of the insect, and greatly contribute to its preservation.” Donovan.