etary to the Geological Society. "Life, Letters,
and Journals of Sir Charles J.F. Bunbury, Bart." edited by his wife
Frances Joanna Bunbury, and privately printed. (Undated.)
-Darwin's opinion of.
-views on Evolution.
-on Agassiz's statements on glaciation of Brazil.
-on plants of Madeira.
-illness.
-mentioned.

Bunsen, Copley medal awarded to.
-mentioned.

Burbidge, F.W., on Malaxis.

Burleigh, Lord.

Burnett.

Busk, G., visit to the Continent with Falconer.
-on caves of Gibraltar.

Butler, A.G., identification of butterflies.

Butler, Dr., Darwin at Shrewsbury School under.
-mentioned.

Butterflies, attracted by colours.
-and mimicry.
-tameness of.
-colour and sexual selection.
-description by Darwin of ticking.

Butterfly-orchis, (see also Habenaria.)

Cabbage, Darwin's work on.
-effect of salt water on.
-Pinguicula and seeds of.
-sleep-movements of cotyledons.
-waxy secretion on leaves.

Caddis-flies, F. Muller on abortion of hairs on legs of.

Caenonympha, breeding in confinement.

Caird, on Torbitt's potato experiments.

Calcutta, J. Scott's position in Botanic Garden.

Callidryas philea, and Hedychium.

Callithrix Sciureus, wrinkling of eyes during screaming.

Calluna vulgaris, in Azores.

Cambrian, piles of unconformable strata below.

Cambridge, Darwin and Henslow.
-Honorary LL.D. given to Darwin.
-mentioned.
-Darwin's recollections of.
-Owen's address.
-Philosophical Society meeting.
-Darwin visits.
-specimens of Darwin's plants in Botanical Museum.

Camel, Cuvier's statement on teeth.
-in N. America.

Cameroons, commingling of temperate and tropical plants.
-Hooker on plants of.
-plants of.

Campanula, fertilisation mechanism.
-C. perfoliata, note by Scott on.

Campanulaceae, crossing in.

Campbell Island, flora.

Campodea, Lord Avebury on.

Canada, Sir William Dawson's work.

Canaries, fertility of hybrids.
-plumage.
-wildness of hybrids.

Canary Islands, flora.
-Humboldt on.
-insects of.
-Madeira formerly connected with.
-relation to Azores and Madeira.
-d'Urville on.
-African affinity of eastern.
-elevation of.
-Von Buch on.
-Trunks of American trees washed on shores of.

Candolle, Alphonse Louis Pierre Pyramus De (1806-93): was the son of
Augustin Pyramus, and succeeded his father as Professor of Botany at
Geneva in 1835. He resigned his Chair in 1850, and devoted hims