---- letters from: on "Origin of Races of Man," ii. 18; on geographical distribution, 19; on Wallace's "Law regulating Introduction of Species," etc., 21; on humming-birds, shells, etc., 23; on Wallace's "Mimicry of Colours," 25; on diversity of human races, 28-9; on Wallace's "Malay Archipelago," 30; on Wallace's "Geographical Distribution," 32 Lyell, Sir Leonard, i. 120 Lythrum, trimorphism of, i. 161, 169 M McAndrew, Mr., on littoral shells of the Azores, ii. 24 Macmahon, Dr. P.A., and the Wallace medallion, ii. 253 Madagascar, i. 290 (note); fauna of, 188, 189, 192, 293, 295; flora of, 311-13 Madeira, land shells in, i. 132; birds in, 138 "Maha Bharata," Wallace's appreciation of, ii. 116 Malaria, Wallace on, ii. 241 Malay Archipelago, Wallace's explorations in, i. 35-42; distribution of animals in, 138 "---- ----," Wallace's, i. 42, 121, 133, 140, 235, 237; ii. 30, 143, 159, 230, 231; translations of, i. 245 "Malayan Papilionidae," Wallace's, i. 153, ii. 4, 6, 231 Malthus on "Population," i. 103, 104, 111, 116, 136, 175, 317 Man, influence of sexual selection on, i. 154, 155, 180, 181, 182, 183; geographical distribution of, 156; zoological classification of, 157; original colour of, ii. 29. ----, origin of, Darwin's views of, i. 154-5, 243 (_see also_ "Descent of Man") ---- ---- Wallace's views of, i. 91-2, 152-3, 155 _et seq._, 221, 240, 243, 250, 256, ii. 31 "Man's Place in the Universe," ii. 102, 120, 167, 170 _et seq._, 178 Mantegazza, colour theory of, i. 299 Marchant, James, ii. 100; and the Wallace memorial, ii. 253; letter from Bishop Ryle to, 254 "Mars," Wallace's, ii. 122, 172-3, 175-7 "---- and its Canals," Lowell's, ii. 172, 175-7 Marshall, Mr. J.W., ii. 53, 209, 226 ---- Dr. W., i. 279 Martineau, James, Darwin on Spencer's reply to, i. 272 "Material for Study of Variation," Bateson's, ii. 60-1 "Materialism of the Present Day," Janet's, i. 170, 172, 173, 175 Maternal impressions, ii. 57-8 Matthew, P., anticipates theory of Natural Selection, i. 116, 142 Maw, Mr., reviews "Origin of Species," i. 144 Melastoma, i. 150, 151 Meldola, Prof. Raphael, lecture on Evolution by, i. 123; death of, ii. 35; criticism of Romanes' theory, 36; on importance of "divergence," 41-2; President of Entomological Society, 63; reminiscences of Wallace, 226; at Wallace's funeral, 252; and the Abbey memorial, 253 Mendelism, ii. 84; Dr. Archdall Reid's view of, 85; and Evolution, Wallace on, 93 Menura superba, i. 183 (note) Mesmerism, Wallace and, i. 24, ii. 182 Meyer, Dr. Adolf Bernhard, i. 248, 249 Mias, i. 53, 56, 57, ii. 30 Mill, John Stuart, invites Wallace to join Land Tenure Reform Association, ii. 143 Mill's "Siege of the South Pole," ii. 82 Miller, Mr. Ben R., letter to, ii. 98 Mimetic butterflies, i. 167, 168, 176, 178, 179, 189 (note), 200, 213, 217, 224, 254, 300