Contributions to the Theory of Natural Selection

the Online Distributed Proofreading Team at http://www.pgdp.net (This file was made using scans of public domain works from the University of Michigan Digital Libraries.)

_CONTRIBUTIONS TO_ THE THEORY OF NATURAL SELECTION.

A Series of Essays.

BY

ALFRED RUSSEL WALLACE,

AUTHOR OF

"THE MALAY ARCHIPELAGO," ETC., ETC.

_SECOND EDITION, WITH CORRE...