This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

Historical Sketch of the Generic Names Proposed for Butterflies - A contribution to systematic no...

Brief Guide to the Commoner Butterflies of the Northern United Statesis an unchanged, high-qualit...

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

Brief Guide to the Commoner Butterflies of the Northern United States and Canada - Being an intro...

The Distribution of Insects in New Hampshire - A chapter from the first volume of the final repor...

Index to the Known Fossil Insects of the World - Including Myriopods and Arachnids is an unchange...

Canadian Fossil Insects - Myriapods and Arachnids is an unchanged, high-quality reprint of the or...

Nomenclator Zoologicus - An alphabetical list of all generic names that have been employed by nat...

Fossil Butterflies - Memoirs of the American Association for the Advancement of Science, I. is an...

Materials for a monograph of the North American Orthoptera is an unchanged, high-quality reprint ...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

Catalogue Of The Orthoptera Of North America is an unchanged, high-quality reprint of the origina...

A classed and annotated bibliography of fossil insects is an unchanged, high-quality reprint of t...

Systematische Übersicht der fossilen Myriopoden, Arachnoideen und Insekten ist ein unveränderter,...

A Bibliography of Fossil Insects is an unchanged, high-quality reprint of the original edition of...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This Book Is In English.

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

Frail Children of the Air - excursions into the world of butterflies is an unchanged, high-qualit...

This book has been considered by academicians and scholars of great significance and value to lit...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This book is a facsimile reprint and may contain imperfections such as marks, notations, marginal...

This scarce antiquarian book is a facsimile reprint of the original. Due to its age, it may conta...

Reprint of the original, first published in 1893. The Antigonos publishing house specialises in t...

Monographs of the United States Geological Survey. Tertiary Rhynchophorous Coleoptrera of the Uni...

Reprint of the original, first published in 1882. The Antigonos publishing house specialises in t...

Reprint of the original, first published in 1882. The Antigonos publishing house specialises in t...

Reprint of the original, first published in 1883. The Antigonos publishing house specialises in t...

Reprint of the original, first published in 1883. The Antigonos publishing house specialises in t...