""How To Collect And Observe Insects"" is a comprehensive guidebook on the study of insects written by Alpheus Spring Packard Jr. and originally published in 1863. The book provides detailed instructions on how to collect, preserve, and observe various types of insects, including beetles, butterflies, moths, and ants. It covers topics such as the use of nets, traps, and bait, as well as the proper techniques for pinning and mounting specimens. The...