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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely... Read Full Overview

The Manual of North American Diptera, written by Samuel Wendell Williston and published in 1908, is a comprehensive guide to the study of Diptera, or true flies, found in North America. The book is divided into two main sections: the first covers the general characteristics and... Read Full Overview

The Manual Of North American Diptera (1908) is a comprehensive guide to the study of dipterology, written by Samuel Wendell Williston. The book is a detailed account of the taxonomy, morphology, and distribution of North American Diptera, which includes flies, mosquitoes, and... Read Full Overview

This is a reproduction of a book published before 1923. This book may have occasional imperfections
such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact,
or were introduced by the scanning process. We believe... Read Full Overview

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely... Read Full Overview