Evonymus europaeus, 30. 
Ewart, 60, 135. 
Eye color, 167. 
Fachenheim, 117. 
Fantail, 135, 136. 
Fatigat, 265. 
Fehling, 241. 
Fielde, 359. 
Filippi, 315. 
Fischer, E., 16, 17, 21, 22, 23, 43. 
Fischer, G. H., 412 
Fish, 277, 28x. 
Flatfish, 4o. 
Fletcher, 377. 
Flounders, 13. 
Flourens, 156, 248. 
Food, 376. 
Forbes, 104, 105. 
Formative factor, 281, 289. 
Formative force, 297. 
Fowl, 158, 433- 
Frankel, 436. 
Frazeur, 259. 
Friese, 408. 
Frizzle fowl, 132. 
Frogs, 396. 
Frog’s egg, 267. 
Gadow, 315. 
Galls, 268-274. 
Galton, 46, 62, 203, 412. 
Galton’s Law, 87. 88. 
Game fowl, 132. 
Geddes, 367, 387-388. 
Gentry, 376. 
Geoffroy St. Hilaire, 213. 
Germ-cells, 72-80, 173, 195-197. 
Giard, 438. 
Gibbon, 431. 
Giglio-Tos, 417. 
Gilbert, 255. 
Giltay, 61. 
Goat, 431. 
Godlewski, 175, 177. 
Gohlert, 392. 
Goose, 157, 158. 
Gorilla, 431. 
Grafting, 285-305. 
Grassi, 317-319- 
Gravity, 266. 
Gregory, 164. 
Growth, 239-282. 
von Guaita, 83, 84, 89, 188-189. 
Guinea fowl, 158. 
Guinea pigs, 99-106, 242-247, 289. 
Gulick, 215. 
Guyer, 158. 
’ 
Lndex 
451 
Gynandromorphs, 407-410. 
Haacke, 83, 84, 89, 97. 
Hacker, 234. 
Haeckel, 62. 
Hamamelistes, 329-331. 
Hamburg fowls, 121, 123, 124, 125. 
Harper, 116. 
Harrison, 299, 302-304. 
Hatai, 257. 
Heat, 200-261. 
Hefferan, 294. 
Helix, 139-141, 160, 166, 221-222. 
Hemichroa, 357. 
Henking, qor. 
Henneguy, 381. 
Hen’s egg, 261, 262. 
Herbst, 175, 176, 258. 
Hering, 58. 
Heron-Royer, 173. 
Hertwig, O., 200. 
Hertwig, O., and R., 177. 
Hertwig, R., 174, 342, 396-397. 
Hessian fly, 411. 
Heymons, 41. 
Higgenbotham, 260, 262. 
Himalayan rabbits, rro. 
Hinds, 425. 
Hofacker, 391-392. 
Hormaphis, 327-329, 334- 
Horses, 12, 42, 116, 158, 167, 248, 433. 
Houdans, 121, 123, 124, 125. 
Humming birds, 430, 447. 
Hunter, 285, 429. 
Hurst, 106-110, 116, 121-127. 
Hyalopterus, 207. 
Hybernia defoliaria, 39. 
Hydatina, 346-350, 383, 394, 396. 
Hydra, 213, 288, 289-297, 298, 300, 310. 
Hydroid, 309, 310. 
Hygiza, 18. 
Hymenoptera, 351-365. 
Inbreeding, 186-197. 
Indian game fowls, rar. 
Indians, 57. 
Infusoria, 265. 
Issakowitsch, 342-345. 
Jackal, 156. 
Jackass, 158. 
Jaguar, 209. 
Japanese fowl, 130-132. 
Japonicus, 30. 
Jehring, 412. 
Joest, 286, 298. 
Jordan, 215. 
Joseph, 394. 
