321 



orphous substances 175, 206, 210. 



:.ipvl .mime platini-chloride 



I'.'li, 193. 



Isi.pn.pvl 1'tnino-propionate . . .226. 

 IsMtlu-rms (solulnlity-) . 203, 204, 215. 



lsutM)|Hlll.s SV.-.tCMl 89, 90. 



of) 22, 34, 42, 72, 87, 

 88, 89. 

 Iterson Jr. (G. Van) 161, 164, 165. 



J. 



Jacobs (W. A.) 273. 



Jacobson (P.) 273. 



Jaeger (F. M.) 55, 97, 100, 135, 136, 

 143, 172, 174, 175, 186, 188, 190, 191, 

 209, 210, 213, 235, 239, 240, 242, 243, 

 259, 260, 261, 263, 264, 301, 303. 



Jager (G.) 69. 



Jamin (J.) 303. 



Japp (F. R.) 286, 302. 



Johnsen (A.) 87, 143. 



Jones (H. O.) 233, 238. 



Jordan (C.) 52. 



Jordan (Chr.) 275. 



Jorissen (W. P.) 201. 



Jungfleisch (E.) .... 213, 226. 



Juxtaposition (of crystals) . 169, 171. 



K. 



Kapteyn (J. C.) 103, 108. 



Karnojitzki (A.) 184. 



Kastle (J. H.) 220. 



Kay (F. W.) 254. 



Kaye (G. C. W.) 143. 



Kefir-lactase 220. 



Keller (E.) 143. 



Kelvin (Lord) 131, 138. 



Kenrick (F. B.) 203. 



Kenyon (J.) 278. 



Kepler (J.) 157, 164. 



Keto-piperazines 244, 246. 



Ketoses 287. 



Kinetic measurements . 226, 227, 228. 



Kipping (F. S.) 206, 208, 215, 222, 



223, 232, 233, 281 , 282, 286, 290, 291 . 



Klein (C.) .... 176, 177, 185, 187. 



Klerckcr (K. O. af) . . . 284, 285. 



Klocke (1 '.) 



Knipping (P.) 97, 



Koenen (A. Von) 185. 



Kokscharow (N. Von) 187. 



Kreutz (St.) 74, 264. 



Kruyt (H. R.) 205. 



Kuster (F. W.) 215. 



Lacroix (A.) 175. 



Labiates 54. 



Lack (of stability) 197. 



Lack (of symmetry-elements) . . 102, 



104, 105. 



Lactase 220. 



Lactic acid 289, 294. 



Lactones (gulonic) 206. 



Lactose 220. 



Ladenburg (A.) .... 213, 215, 

 216, 244, 246. 



Lam6 (G.) 157. 



Lamellae (intergrown) . . . 181 194. 

 Lamellae (twinning-) . . . 182192. 



Lamellar aggregation 194. 



Lamium purpureum 54. 



Landolt (H.) 200. 



Lassaulx (A. Von) 176. 



Lateral growth 162. 



Laue (M. Von) 77, 97, 109, 143, 144. 



Lavizzari (L.) 87. 



Law (Hauy's) 76, 77, 78, 81, 109, 

 115, 118, 133. 



Law (Pasteur's) 80, 198, 



228, 268, 269. 



Layer-crystals 223, 224. 



Lecture-experiments (on superposition) 



103, 104. 



Lead-dithionate 179, 181. 



Leadhillite 169. 



Lead-nitrate 179. 



Leaves (disposition of) . . 154 165. 



Leaves (symmetry of) 54. 



Le Bas (G.) 136. 



Le Bel (J. A.) 152, 200, 225, 228, 229, 



232, 33, 234, 235, 236, 244, 251, 256, 



263, 268, 269, 276. 



21 



