(Lepidoptera) in the interval between the reading of my paper and its publication, several of my new species must have their names changed for those given to them by Dr. Felder, and this will explain the want of agreement in some cases between the names used in this volume and those of the original paper.
V.—On Instinct in Man and Animals.
Not previously published.
VI.—The Philosophy of Birds’ Nests.
First published in the “Intellectual Observer,” July, 1867. Reprinted with considerable emendations and additions.
VII.—A Theory of Birds’ Nests; Showing the relation of certain differences Of Colour in Birds To their mode of Nidification.
First published in the “Journal of Travel and Natural History” (No. 2), 1868. Now reprinted with considerable emendations and additions, by which I have endeavoured more clearly to express, and more fully to illustrate, my meaning in those parts which have been misunderstood by my critics.
VIII.—Creation by Law.
First published in the “Quarterly Journal of Science,” October, 1867. Now reprinted with a few alterations and additions.
IX.—The Development of Human Races under the Law of Natural Selection.
First published in the “Anthropological Review,” May, 1864. Now reprinted with a few important alterations and additions. I had intended to have considerably extended this essay, but on attempting it I found