331 



|K>int) 91, 112, 113, 127, 128, 

 12, 130. 



ins (svinnu-trical) 126, 127, 128, 

 129, 130. 



imlimitnl) 16, 17, 18, 27, "1. 

 110. 



T. 



laic 169. 



Tammes (J.) 108. 



Tanret (G.) 250, 252. 



.iric acid 198, 206, 212, 213, 220, 

 224, 226, 245, 256, 282, 291, 295, 303. 



Tartrates 201, 202. 



Tautomeric changes 227. 



Tendency (to higher symmetry) . 178. 



Tendril 8. 



Terada (T.) . . .' 143. 



Teratology 196. 



Ternary axis .... 22, 23, 79, 128. 



Ternary symmetry 34. 



Tetartohedral forms . 54, 72, 80, 129. 

 Tetartohedrism ... 80, 82, 89, 129. 



Tetarto-symmetry 31. 



Tetracetyl-helicine 292. 



Tetra-ethyl-ammonium-stannichloride 



193. 

 Tetra-ethylenediamine-/B-amino-nitro- 



dicobalti-bromide 245. 



Tetragonal axis 22, 24. 



Tetragonal motifs 120, 121. 



Tetragonal patterns 112, 120, 121, 126. 

 Tetragonal repeats .... 120, 121. 



Tetragonal system 81, 119. 



Tetrahedral-pentagonaldodecahedron 



84, 85, 86. 

 Tetrahedron 10, 15, 42, 85, 86, 229, 234. 



Tetrahedron-group 42, 43. 



Tetrahexahedron 86. 



a-c-Tetrahydro-/3-naphtylamine . . 226. 

 Tetrahydro-papaverine-d-tartrate 216. 



Tetrahydro-quinaldine 212. 



Tetrahydro-quinaldine-hydrochloride 



212, 262. 

 Tetramethylammonium-platini-chloride 



193. 



Tetramethylene-derivatives . . . 248. 

 Tetramethyl-methane 229. 



Tetrapropyl-amraonium | .ride 



193. 



/ liunmastrae arachnoides 64. 



Theorems (Euler's) 18, 19, 28, 124, 125. 

 Theorems (ot rational parameters) 



76, 77 



Theorems (of reflection) 144. 



Theories (mathematical) I 



Theory (Barlow-Pope's) 136, 137, 138, 

 139, 140, 141 



Theory (Bravais') . . 122, 123, 134. 

 Theory (crystal-structure) 17, 18, 110, 



122, 123, 130, 132, 133, 136141, 



149152. 



Theory (Mallard's) .... 182192. 

 Theory (phyllo taxis-) . . . 155165. 



Theory (Stokes') 96, 97. 



Theory (Van 'tHoff-Le Bel's) 



152, 228 a. f. 



Thermal equilibrium 225. 



Thionyl-chloride 278. 



Thomas (M. B.) 238. 



Thompson (H. B.) 293. 



Tin -atom (asymmetric) 233. 



Tolloczo (St.) 281. 



Torsion 90, 103, 104, 105. 



Total asymmetric synthesis . . 289, 



299304. 



Transformation (of coordinates) . . 9. 

 Transformations (polymorphic) 186, 187, 



191, 192. 



Transition-point 186, 187, 191, 192, 193. 

 Transition (polysymmetric) . 192, 193. 

 Transition-temperature 186, 187, 191, 



193, 202, 203, 205, 206, 210, 214, 215, 



216, 223, 266, 293. 



Translations 12, 14, 17, 18, 27, 28, 110, 

 111, 123, 124, 125, 156. 



Transversal growth 162. 



Trapezohedron 39. 



Traube (H.) 141, 258. 



Trialkali-hydro-selenates 192. 



Trialkali-hydro-sulphates . . . .192. 

 Triammonium-hydro-sulphate 192, 193. 



Triboluminescence 223. 



1 -2-3-5-Tribromo-toluene . . . .135. 

 1-2-4-6-Tribromo- toluene . . . .135. 

 Tnceratium digitals 64, 68. 



