Blainville, D., i. 162 Blandford, H.F., i. 290 Blood relationship, Galton on, i. 277 Blyth, E., i. 132 Blytt, Axel, essay on plants of Scandinavia, i. 293 Borneo, Wallace's collections from, i. 61; cave exploration, 152 ---- Company, i. 38, 39, 40 Boston (U.S.A.), Wallace's lectures at, ii. 15 Botany, Darwin's study of, at Cambridge, i. 17; Wallace's study of, 20, 21, ii. 106 "----, Elements of," Lindley's, i. 21 Brazil, Wallace's explorations in, i. 29 Bree, Dr., i. 271 (note), 272-3 British Museum, original of Wallace letter in, i. 73 Broadstone, funeral of Wallace at, ii. 252 Bronn, H.G., translates "Origin of Species" into German, i. 141 Brooke, Capt., i 52 ---- H. Jamyn, ii. 175 ---- Sir James, i. 39, 52, 59-60, 152, 238 Bruce-Joy, Mr., portrait-medallion of Wallace, ii. 122, 254 Buckle, Rev. G., article by, on Lyell's "Principles," i. 232 Buckley, Miss (Mrs. Fisher), i. 260, 264, 313, 316, 319, ii. 40, 89, 90; reviews "Descent of Man," i. 264 Budd, Dr. Richard, ii. 58 Buffon and Evolution, i. 1 Buru, Wallace's collection of birds from, ii. 3 Bustards, i. 146 Butler, Samuel, "Life and Habit," ii. 102 Butterflies, Wallace's study of, i. 24; of South America, 30; of Malay Archipelago, 41-2; protective adaptation of, 140; variation and distribution of, 149; mimetic, 167, 168, 176, 178, 189 (note), 200, 213, 217, 224, 254, 300; sexual selection of, 179, 260 (note); flight of, ii, 26 C Cambridge, Darwin at, i. 16, 17 ---- Philosophical Society, attacks on "Origin of Species" at, i. 142 Campbell-Bannerman, Sir Henry, ii. 146 Carbon, deposits of, i. 298 Carlyle, Thomas, ii. 228 Carpenter, Dr., his controversies with Wallace, ii. 195, 198 Carroll, Lewis, Wallace's quotations from, ii. 105 Casuarius, query from Darwin on, i. 239 Caterpillars, colouring of, i. 178, 179, 183, 236, 260, 270, 299 Celebes, i. 138, 237, 289; geological distribution in, 168 "Cessation of selection," ii. 52 Chambers, Robert, i. 114, 116, 244 Child's "Root Principles," ii. 83 Clairvoyance, ii. 200, 208, 211. (_See also_ Spiritualism) Claparede, critique of, on Wallace's "Natural Selection," i. 253, 254 Clarke, Prof., attacks Darwin at Cambridge Philosophical Society, i. 142 Clarkson, Thomas, ii. 225 Cleistogamic flowers, i. 298 Climates, geological, Wallace's theory of, i. 306 Climatic conditions, plants and, i. 130 "Climbing Plants, Movements and Habits of," Darwin's, i, 285, ii. 2 Coal, export duties on, Wallace's view of, ii. 250 Cockerell, Sydney C., ii. 161 ---- Theo. D.A., ii. 49; and the Darwin Celebration at Cambridge, 226; first personal relations with Wallace, 233-5 "Coleoptera Atlantidum," Wollaston's, ii. 22-3 "Colin Clout's Calendar," ii. 46 Coloration, protective, i. 156, 177, 178-9, 181, 183, 184, 185-6, 201, 220, 221, 224 _et seq._, 260, 270, 298, ii. 4, 11, 85. (_See also_ Protection, Mimicry) Colour-adaptability, ii. 56 Confucius, Wallace's appreciation of, ii. 152