The Butterflies of the Eastern United States and Canada - Vol. 3 is an unchanged, high-quality re...

Synopsis of the Families and Genera of North American Diptera - Exclusive of the genera of the Ne...

On the Diptera of St. Vincent- West Indies is an unchanged, high-quality reprint of the origina...

Dive into the mesmerizing world of ancient aquatic giants with 'Water Reptiles of the Past and Pr...