The Preparation of Illustrations for Reports of the United States Geological Survey / With Brief Descriptions of Processes of Reproduction

DEPARTMENT OF THE INTERIOR.
John Barton Payne, Secretary
United States Geological Survey
George Otis Smith, Director
THE
PREPARATION OF ILLUSTRATIONS
FOR REPORTS OF THE
UNITED STATES GEOLOGICAL SURVEY
WITH BRIEF DESCRIPTIONS OF PROCESSES OF REPRODUCTION
JOHN L. RIDGWAY
WASHINGTON