Whilst the greatest effort has been made to ensure the quality of this text, due to the historica...
The Butterflies of the Eastern United States and Canada - Vol. 3 is an unchanged, high-quality re...
On the Diptera of St. Vincent - West Indies is an unchanged, high-quality reprint of the original...
Synopsis of the Families and Genera of North American Diptera - Exclusive of the genera of the Ne...
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...
This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...
This work has been selected by scholars as being culturally important, and is part of the knowled...
This work has been selected by scholars as being culturally important, and is part of the knowled...
This work has been selected by scholars as being culturally important, and is part of the knowled...