PREFACE.

ADDITIONS AND CORRECTIONS TO THE ESSAYS AS ORIGINALLY PUBLISHED.
249	On probable ancestral colours of female birds.
255	Protective colouring of the Waxwing.

VIII.— Creation by Law.
293	Amount of variation in dogs.
296, 297.	The “Times” on Natural Selection.
298 to 300.	On intermediate or generalized forms of extinct animals as an indication of transmutation or development.
302	Tabular demonstration of the Origin of Species by Natural Selection.

IX.— The development of Human Races, under the law of Natural Selection.
316	On colour as perhaps correlated with immunity from disease in man.
326, 327.	On the probable future development of man.
330	Concluding paragraph rewritten.