2.XI.III.
Miscellaneous, 1868-1881.
CHAPTER 2.XII .-- Vivisection and Miscellaneous Subjects, 1867-1882.
2.XII.I.Vivisection, 1875-1882.

2.XII.II.Miscellaneous Subjects, 1867-1882.
ILLUSTRATIONS IN VOLUME II.
CHARLES DARWIN, 1881.

From a photograph by Elliott & Fry.
ALFRED RUSSEL WALLACE, 1878.

From a photograph by Maull & Fox.
GEORGE J.ROMANES, 1891.

From a photograph by Elliott & Fry.