Keywords: A manual for the study of insects (Page 9) BHL18343046.jpg A manual for the study of insects / by John Henry Comstock and Anna Botsford Comstock 18343046 60959 20940 Page 9 Table of Contents http //www biodiversitylibrary org/page/18343046 10 5962/bhl title 20940 Comstock Anna Botsford; Comstock John Henry; Herrick Glenn Washington NOT_IN_COPYRIGHT<br> Biodiversity Heritage Library Check categories 2015 October 22 PD-old-70-1923 A manual for the study of insects Images uploaded by Fæ Files from the Biodiversity Heritage Library |