A.

Victoria Street Society for Protection of Animals against Vivisection,
charge brought against Dr. Ferrier by.

Villa Franca, Baron de, on varieties of sugar-cane.

Villarsia.

Vine, graft-hybrids of.
-varieties of.
-morphology of tendrils.

Viola, ancestral form of.
-cleistogamic flowers of.
-pollen-tubes of.
-Madagascan.
-Pyrenean.
-on Peak of Teneriffe.
-V. canina, fertilisation of.
-V. nana.
-V. odorata, floral biology of.

Virchow, Huxley's criticism of.
-publication by Hackel of Darwin's criticism of.

Viscum.

Vitality of seeds, in salt-water experiments.

Viti group of islands, effect of subsidence.

Vivisection.

Vochting, H., "Bewegung der Bluthen und Fruchte."
-letter to.
-"Organbildung im Pflanzenreich."

"Volcanic Geology," Dana's.

Volcanic islands, polymorphic species in.
-Darwin's geological observations on.
-Darwin's opinion of his book on.
-Lyell and Herschel on.
-relation to continents.

Volcanic phenomena, cause of.
-Darwin on.
-and elevation.
-as mere accidents in swelling up of dome of plutonic rocks.
-and subsidence.

Volcanic rocks.

Volcano, in interior of Asia.

Volcanoes, in S. America.
-compared with boilers.
-maritime position of.
-of St. Jago, Mauritius, and St. Helena.
-simultaneous activity of.
-and subsidence.

Volucella, as example of mimicry.

Vries, H. de, on plant-movements.

Vulcanicity.

Wagner, M., attacks Darwin.
-essay by.
-mentioned.

"Wahl der Lebens-Weise."

Wahlenberg, on variation of species in U.S.A.

Wales, Darwin's visit to.
-comparison of valleys of Lochaber and.
-Darwin on glaciers of.
-elevation of land in Scotland and.
-Murchison sees no trace of glaciers in.
-Ramsay on denudation of S.

Wallace, A.R., on beauty.
-criticises the expression, "Natural Selection."
-Darwin on cleverness of.
-letters to.
-letters to Darwin from.
-on Mastodon from Timor.
-notes by.
-on pangenesis.
-review of Bastian's "Beginnings of Life."
-on sterility.
-on success of Natural Selection.
-attributes Natural Selection to Darwin.
-on colour and birds' nests.
-Darwin's criticism of his "Geographical Distribution of Animals."
-differs from Darwin.
-on evolution of man.
-"Island Life."
-on wings of lepidoptera.
-review of Darwin's book on Expression.
-review of Lyell's "Principles of Geology."
-on Round Island.
-same ideas hit on by Darwin and.