EVOLUTION AND ADAPTATION

CM. Child

AND ADAPTATION

BY

THOMAS HUNT MORGAN, PH.D.

New York

THE MACMILLAN COMPANY

LONDON: MACMILLAN & CO., LTD.

1903

All rights reserved

575
M851

C.2

COPYRIGHT, 1903,

BY THE MACMILLAN COMPANY.

Set up, electrotyped, and published October, 1903.

Norwood Press

J. S. Cushing & Co. - Berwick & Smith Co

Norwood, Mass., U.S.A.

ΤΟ

Professor William Keith Brooks

AS A TOKEN OF SINCERE ADMIRATION

AND RESPECT