A MONTHLY SERIAL
FORTY ILLUSTRATIONS BY COLOR PHOTOGRAPHY
A GUIDE IN THE STUDY OF NATURE
Two Volumes a Year
VOLUME VII.
January, 1900, to May, 1900
EDITED BY C. C. MARBLE
CHICAGO
A. W. MUMFORD, Publisher
203 Michigan Ave.
1900
COPYRIGHT, 1900
BY
A. W. Mumford
ILLUSTRATED BY COLOR PHOTOGRAPHY.