Lamarck, 42 _n._, 47, 82, 146, 200; --reasons for his belief in mutability, 197; Lindley, 101; Linnean Society, joint paper, _see_ Darwin and Wallace; Linnaeus on sterility of Alpine plants, 101; --on generic characters, 201; Lonsdale, 145 _n._; Lyell, xxvii, 134 _n._, 138, 141 and _n._, 146 _n._, 159, 171, 173, 178; --his doctrine carried to an extreme, 26; --his geological metaphor, 27 _n._, 141; --his uniformitarianism, 53 _n._; --his views on imperfection of geological record, 27; Macculloch, 124 _n._; Macleay, W. S., 202; Magendie, 117; Malthus, xv, 7, 88, 90; Marr, Dr, xxix; Marshall, 65; --on sheep and cattle, 78 and _n._; --on horns of cattle, 207; Mivart, criticisms, 128 _n._; Mozart as a child, his skill on the piano compared to instinct, 19 _n._; Mueller on consensual movements, 113; --on variation under uniform conditions, (2), 62; --on recapitulation theory, 219; Murchison, 145 _n._; Newton, Alfred, 132 _n._; Owen, R., xxvii, 219; Pallas, 68, 69; Pennant, 93 _n._; Pliny on selection, 67; Poeppig, 113 _n._; Prain, Col., xxix; Rengger, sterility, 100; Richardson, 132 _n._; Rutherford, H. W., xxix; St Hilaire on races of dogs, 106; --on sterility of tame and domestic animals, 12, 100; Smith, Jordan, 140; Sprengel, 233; Stapf, Dr, xxix; Strickland, xxvii; Suchetet, 97 _n._; Thiselton-Dyer, Sir W., xxix, 167; Wallace, xxiv, xxix, 30, 170 _n._; Waterhouse, 125, 126; Western, Lord, 9, 65, 91; Whewell, xxviii, 200; Woodward, H. B., 145 _n._; Wrangel, 119 _n._; Zacharias, Darwin's letter to, xv Barriers and distribution, 30, 154, 157, 178 Bees, 113, 117; combs of Hive-bee, 19, 121, 125, 126 Beetles, abortive wings of, 45 BIRDS, transporting seeds, 169; feeding young with food different to their own, 19, 126; migration, 123, 124; nests, 120, 121, 122, 126; of Galapagos, 19, 159; rapid increase, 88; song, 117