Iixh I 





Irish Elk, an example of co-adaptation, 32, 

 33, 35 



Jacobian figures, 551, 552 



Jacoby, Studies in Selection by, 470, 471 



James, W., 434, 442, 456, 511 1 



Janczewski, 417 



Jeans, J. H., 553, 554, 561 1 , 562, 563 



Jennings, H. S., on Paramoecium, 398, 



399 

 Jentsch, 473 



Jespersen, Prof., Theory of, 521 

 Johannsen, on Species, 226 

 Jones, Sir William, on Language, 514-517 

 Jordan, 226 

 Judd, J. W., on Darwin and Geology, 337- 



384 



Kallima, protective colouring of, 27, 52, 

 53 



K. inachis, 52 



Kammerer's experiments on Salamanders, 

 22, 269 



Kant, I., 5, 6, 21, 447, 457, 461, 464 



Keane, on the Primates, 131 



Keeble, F. W. and F. W. Gamble, on 

 Colour-change, 260, 261 



Keith, on Anthropoid Apes, 131 



Kellogg, V., on heliotropism, 266 



Kepler, 447, 561 



Kerguelen Island, 256 



Kidd, 273 



Kidston, R., on fossil plants, 201, 211 



Killmann, on origin of human races, 135 



King, Sir George, 378 



Klaatsch, on Ancestry of Man, 133 



Klaatsch and Hauser, 129 



Klebs, G., on The influence of Environ- 

 ment on the forms of plants, 223-246 



Kniep, 235 



Knies, 467 



Knight, A., experiments on plants by, 233 



— on Geotropism, 395 



Knight-Darwin law, 421 1 



Knuth, 420 



Kolliker, his views on Evolution, 22, 140 



Kolreuter, J. G., 403-405, 420 



Kohl, 227 a 



Korschinsky, 24, 73, 245 



Kowalevsk^, on fossil horses, 191, 192 



Krakatau, Ernst on the Flora of, 317, 318 



Krause, E„ 7 3 , 11, 12 



Kreft, Dr, 378 



Kropotkin, 459, 473 



Kupelwieser, on hybridisation, 249, 250 



I,a<jopus hype r b ort u$, 302 



Lamarck, his division of the Animal Km/ 

 dom, 1 is 

 - Darwin's opinion of, 1J", 



— on Evolution, s lj, 17, -ji, U, | . 

 224, 4'2K, -129, 488, 431. l; 



— on Man, 137, 138, 147, 1 r.i 



— 86, 101, 449, 150, 484 

 Lamarckian principle, 21, 89, U ;il, M 



42, 51, 64, 65 

 Lamb, C, 481 

 Lamettrie, 447 

 Lamprecht, 540, 541 

 Lanessan, J. L. de, 11\ 473 

 Lang, 12' 2 

 Lange, 434 

 Language, Darwin on, 121 



— Evolution and the Science of, 51-' -588 



— 433, 440 



Lankester, Sir E. Ray, on degeneration, 4Gh 



— on educability, 427, 441 



— on the germ-plasm theory, 140 



— 378 



Lapouge, Vacher de, 471 



Larmor, J., 567, 569 



Lartet, M. E., 411 



Lassalle, 467 



Lathyrus odoratus, 418 



Lavelaye, de, 473 



Lawrence, W., 86, 90* 



Lehmann, 498 



Lehmann-Nitsche, 132, 136 



Leibnitz, 5, 6, 458 



Lepidium Draba, 309 



Lepidoptera, variation in, 28, 46-48 



Leskien, A., on language, 527 



Lessing, 5, 463 



Leucippus, 565 



Levi, E., 510 1 



Lewes, G. H., 274 



Lewin, Capt., 1">7 



Liapounoff, 552* 



Liddon, H. P., 485 



Light, effect on organisms 



Linwiiith archippus, 57, 8M 



— arthemis, 294 

 Linnaeus, 7, 405 

 Livingstone, on plant-form - 

 Llamas, geological history of, L99 

 Lockyer, Sir N., 5G7 



Locy, W. A., 10' 



Loeb, J., on The F.xprrtmnital Study ." 



the iii/hiencf <>/ SnvUonmtni m 

 847-370 

 Loew, E., LSI 



