335 



Interference (of Rontgen-rays) 147, 



149, 150, 151, 152157. 



Intermediate compounds 291, 292, 297, 



313. 



Intermediate detachment (of radicals) 



291, 292. 



Intermolecular dimensions. . . . 145. 



Internal compensation . . . 254, 255. 



Internal structures (of crystals) 150, 



153, 154, 155, 156, 157. 



Interpenetration (of crystals) 174, 175. 



Interpenetration (of space-lattices) 132, 



133, 145, 158, 159. 



Intersecting axes 19, 29. 



Intersecting planes 27, 28, 29, 30, 31. 



Inversion 16, 20, 50, 58, 59, 91,. 102, 



103, 254, 257, 295, 300. 



Inversion-centre 16, 22, 24, 26, 58, 59, 



91, 102, 103, 254, 257, 259. 



Inversion-temperature 197. 



Inversion (Walden-) 269, 284, 287, 

 288, 289, 290, 291, 292, 293. 



Invertase 226, 227, 228. 



lonisation-chamber 150. 



Ions (complex) 249, 250, 251, 252, 253. 



Ironsalts (complex) 110. 



Irrational parameters 118, 120, 202. 

 Irregularities (of structure) . . . 104. 



Isobutylalcohol 202. 



Isobutyl-a-bromo-propionate . . . 234. 

 Isobutyl-methyl-benzyl-phenyl-ammo- 



nium-iodide 237. 



/-Isobutyl-woyw. a-hydroxybutyrate 



289. 



Isocinnamic acid . . . 267, 268, 269. 

 Isodimorphism . . . . 212, 213, 216. 



Isolactose 228. 



Isomaltose 228. 



Isomerides (number of) 256. 



Isomerides (symmetry of) . . . .201. 



Isomorphism 139, 140, 180. 



Isomorphous mixtures . . .192, 230. 

 Isomorphous substances 180, 212, 214, 



216. 



Isopropylalcohol 202. 



Isopropylamine-platini-chloride . 198, 



199. 



Isopropyl-bromopropionate . . . 234. 

 Isotherms (solubility-). 209, 210, 221. 

 Isotropous system ..... 91, 92. 

 Isotropy (axis of) 23, 35, 43, 73, 89, 



90, 91. 

 Iterson Jr. (G. Van) 166, 169, 170. 



j 



Jacobs (W. A.) 287. 



Jacobson (P.) 287. 



Jaeger (F. M.) 57, 101, 104, 139, 146, 

 158, 177, 180, 191, 193, 194, 196, 

 215, 216, 220, 244, 249, 250, 251, 

 253, 272, 273, 274, 277, 279, 317. 



Jager (G.) 71. 



Jamin (J.) 319. 



Japp (F. R.) 301, 318. 



Johnsen (A.) 89. 147, 151. 



Jones (H. O.) 241, 247. 



Jones (Owen) 5. 



Jordan (C.) .53. 



Jordan (Chr.) 289. 



Jorissen (W. P.) 207. 



Jungfleisch (E.) .... 219, 235. 



Juxtaposition (of crystals). 174, 175. 



K. 



Kaase (W.) 289. 



Kaleidoscope 3, 31. 



Kaleidoscopical figures ... 3, 31. 



Kapteyn (J. C.) 106, 111. 



Karnojitzki (A.) 189. 



Karrer (P.) 228, 289. 



Kastle (J. H.) 228. 



Kay (F. W.) 266. 



Kaye (G. C. W.) . 147. 



Kefir-lactase 228. 



Keller (E.) 147. 



Kelvin (Lord) 134, 141. 



Kenrick (F. B.) 209. 



Kenyon (J.) . 292. 



Kepler (J.) 162, 163, 170. 



Kerr (R.) 3. 



Ketopiperazines 254, 257. 



Ketoses 302. 



Kinetic measurements . . 234, 236. 



Kipping (F. S.) 212, 214, 219, 221, 



229, 230, 231, 241, 242, 296, 297, 



301, 305, 306, 307. 



Kirchhoff (G.) 89. 



Klein (C.) 182, 190, 192. 



Klercker (K. O. af) 299. 



Klocke (F.) 186. 



Knipping (P.) 100, 146. 



Koenen (A. Von) 190. 



Kokscharow (N. Von) 192. 



