INDEX. 



529 



Gastrsea-theory, 875. 



Gaudry, quoted, 847, 348. 



Gauss, 183, 205. 



Gautier, A. A., 205. 



Gay-Lussac's Law, 86, 89, 98. 



Qeddes,* Patrick, 856, 891 ; q^uoted, 

 334, 500 ; ou history of biology, 

 330. 



Gegenbaur, 297, 335. 



Geikie, Sir Arcliibald, quoted, 228, 

 229, 233, 250, 261 ; Age of the 

 Earth, 244 ; ancient volcanoes, 

 253 ; on denudation, 243. 



Geikie, James, quoted, 254, 264 ; 

 Great Ice Age, 263; Earth 

 sculpture, 251. 



Geneology, defined, 865. 



Genetic continuity, 870, 397, 415. 



Geoffroy Saint Hilaire, Etienne, 

 295, 336. 



Geography, 275. 



Geological record, its incomplete- 

 ness, 349. 



Geological succession, idea of, 230. 



Geology, 225 ; dynamical, 25 ; ex- 

 perimental, 233 ; foundation 

 stones of, 228; stratigraphical, 

 233 



Gerhard t, 103. 



Germanium, 73, 112, 



Germ-cells, 369, 370, 416. 



Germinal continuity, 402. 



Germinal selection, 434. 



Germ layers, 373. 



Germs-plasm, 399. 



Gibbs, Willard, 120. 



Giddings, quoted, 499. 



Gill, Sir Thomas, 193. 



Glaciation, 259. 



Glands, 291 ; ductless, 291, 298. 



Glazebrook, quoted, 167, 170. 



Glennie, J. Stuart, contributions, 

 502. 



Glycogen, 293. 



Glycogenic function of liver, S93. 



Goebel, 344. 



Goethe, 376, 427 ; as morphologist, 

 334. 



Goitre, 292. 



Goldschneider, 308. 



Goldstein, 163. 



Golgi, 305, 306. 



Goltz, 304, 310. 



Goodchild, Age of the Earth. 245. 



Goodsir, 312, 359, 362 ; on cells, 813 ; 

 origin of cells, 357. 



Gould, 200. 



Graham, 93 ; on diffusion of gases, 

 147. 



Gravitation, 181 ; law of, 134 ; theory 

 of law of, 135; formula, appli- 

 cations of the, 182. 



Grey matter of brain, 305. 



Groos, on play, 459. 



Grove, correlation of physicsl 



forces, 120. 

 Gruber, 815. 

 Gudden, Von, 807. 

 Guerrini, 808. 

 Guettard, 228. 

 GuignaFd, 360. 

 Gulick, 427, 439. 

 Gulland, 298 ; tonsils, 299. 

 Gumplowicz, ^' /;a««enfcamp//* S90. 



Haacke, 414. 



HsBckel, 838, 350, S64, 402, 404, 414, 

 427 ; biogenetic law, 875, 876 ; 

 Gastraea-theory, 375 ; CEcologjr, 

 289. 



Haldane, J. S., 824. 



Hall, Sir James, 232, 257, 275. 



Hall, Marshall, 445. 



Hall, Stanley, 471. 



Halliburton. 300. 



Hanstein, 338. 



Haugergues, 144. 



HaUy, 94, 273, 274. 



Heape, experiments, 894. 



Heat as a mode of motion, 141. 



Heer, 266. 



Hegel, 183. 



Heidenhain, 800. 



Heim, 263. 



Helium, 74. 



Hellriegel on bactefoids, 124. 



Helmholt«, 120, 129, 196, 222, 235, 300, 

 306; Die Erhaltung der Kraft, 

 141 ; on sun's heat, 208 ; velocity 

 of nerve-messages, 455; on vor- 

 tex rings, 167. 



Henderson, 191, 192. 



Henle, 356, 857. 



Henneberg, 391 



Hennell, synthesis of ethylene 

 (1826-8), 100. 



Henry, induction currents, 161. 



Hensen, 892. 



Herbst, 315; experimental embry- 

 ology, 388. 



Heredity, 397 ; defined, 899. 



Herepath, 93, 148, 170. 



Hering, 404, 458 ; on metabolism, 319. 



Herschel, Sir John, F. W., spect- 

 roscopy, 213 ; on the sun's neat, 

 206. 



Herschel, Sir William, his work, 188 ; 

 on the sun, 204 ; on sun-spots, 

 205. 



Hertwig, O., 315, 859, 360, 872, 881 ; on 

 cell-theory, 311 ; experimental 

 embryology, 386 ; experiments 

 on frog's eggs, 382. 



Hertwig, O. and R., experimental 

 embryology, 387, 889 ; germ- 

 layers, 874, 



