COLOR STANDARDS

AND

COLOR NOMENCLATURE
 

BY
 

ROBERT RIDGWAY, M. S., C. M.Z.S., ETC.

Curator of the Division of Birds, United states
National Museum.
 

With Fifty-three Colored Plates

and

Eleven Hundred and Fifteen Named Colors.
 

WASHIXGTON, D. C.

1912.
Published by the Author.