Progress among the clergy.
Progress of, in Germany.
Progress of, in France.
SELECTION, SEXUAL, instance of, in the dogs of Beyrout.
SEMPER, K., letters to.
SHELBURNE, Lord, anecdote of.
SLAVERY, Darwin's opinion of.
In the United States.
SMITH, Sydney, inexplicably amusing.
SOCIALISM and the descent of man.
SOCIETIES, learned, Darwin's membership in.
SOUTH AMERICAN MISSIONARY SOCIETY, Darwin's connection with.
SPECIES, mutability of.
Origin of, effect of isolation on.
Specific centres.
SPENCER, Herbert, letters to.
Prof. Huxley's friendship with.
Darwin on.
Originates the term 'survival of the fittest.'
His impression of 'Pangenesis.'
SPIRITISM, Darwin on.
SPONTANEITY, Bain's theory of.
SPRENGEL, C.C., his work on the fertilisation of flowers.
STANHOPE, Lord, his parties of historians.
STEBBING, Rev. T.R.R., letter to.
STENDEL'S 'Nomenclator.'
STERILITY, effect of natural selection on.
Of moths.
STOKES, Admiral, Lord, extract from letter of.
STONES standing on end in the Southampton drift.
STRICKLAND, Hugh, letters to.
Letter from.
STRIPED HORSES.
STRUGGLE FOR LIFE.
STYLE of Darwin.
SUBLIMITY, where felt most by Darwin.
SULIVAN, B.J., letter to.
SULIVAN, Admiral Sir James, extract from letter of.
SURVIVAL OF THE FITTEST, use of the term.
TEGETMEIER, W.B., extract from letter to.
TELEOLOGY, evolution and.
Darwin's revival of.
TENERIFFE, projected trip to.
THIEL, H., letter to.
THOMSON, Thomas, mentioned.
THOMSON, Sir Wyville, on abyssal fauna.
THORLEY, Miss, botanical work with.
THWAITES, G.J.K., mentioned.
TIERRA DEL FUEGO MISSION, Darwin's connection with.
"TIMES", its review of the 'Origin of Species.'
Darwin on.
TORBITT, James, his work on the potato disease.
TURIN, Royal Academy of, presents Darwin the Bressa prize.
TYLOR, E.B., letter to.
TYNDALL, John, praises the 'Origin of Species.'
USBORNE, A.B., extract from a letter of.
VAN DYCK, W.T., letter to.
VARIATIONS IN SPECIES, Wallace's essay on.
Darwin and Wallace's joint paper on.
Sudden.
Governed by design.
Cause of.
Mimetic, of butterflies.
Governed by design.
Mimetic, of plants.
In colours of insects.
Transmission of.
Analogical.
Darwin studies the causes of.
'VARIATION OF ANIMALS AND PLANTS UNDER DOMESTICATION,' work on.
Publication of.
Reviewed in the "Nation".
Russian edition.
Second edition.
Reviewed in the "Pall Mall Gazette".
Reviewed in the "Gardeners' Chronicle".
Reviewed in the "Athenaeum".
Reviewed in the 'Zoological Record.'
American edition.
VARIETIES, production of.
And species, collecting facts about.
'VESTIGES OF CREATION' read by Darwin.
Huxley on.
VINES, S.H., letter to.
VIRCHOW connects the descent of man with socialism.
VISUALISING, questions and answers on the faculty of.
VIVISECTION.
WAGNER, Moritz, criticised by A. Weismann.
Letters to.
WAGNER, R., mentioned.
WALLACE, A.R., sends essay to Darwin.
Letters to.
Essay on variation.
His 'Zoological Geography.'
Reviews the 'Descent of Man.'
Reviews Mivart's 'Lessons from Nature.'
Pension granted to.
Defends the 'Fertilisation of Orchids.'
WATKINS, Archdeacon, reminiscence of Darwin.
Letter to.
WATSON, H.C., mentioned.
On the 'Origin of Species.'
WEDGWOOD, Josiah, his character.
Mentioned.
Letter from.
WEDGWOOD, Miss Julia, on Erasmus Darwin, in "Spectator".
Letter to.
WEISMANN, August, letters to.
WELLS, Dr., anticipates Darwin on natural selection.
WESTMINSTER ABBEY, Darwin buried in.
WHEWELL, Dr., mentioned.
On the succession of species.
WHITLEY, C., letter to.
WIESNER, Julius, letter to.
WILBERFORCE, Bishop, criticises the 'Origin of Species.'
WILLIAM IV, coronation of.
WOODPECKER, Pampas, Darwin on.
WOOLNER, T., makes a bust of Darwin.
Discovers infolded point of the human ear.
WOLLASTON MEDAL.
WOLLASTON's 'Insecta Maderensia.'
His 'Variation of Species' referred to.
WORKS BY DARWIN, list of.
WRIGHT, Chauncey, letter from.
Letters to.
On his visit to Darwin at Down.
YARRELL, William, mentioned.
ZOOLOGICAL SOCIETY, Darwin visits.
Reads a paper at.
'ZOOLOGY OF THE VOYAGE OF H.M.S. "BEAGLE",' arrangement for publication.