366 



INDEX OF SUBJECTS. 



Conjugated compounds, 226 



radicals, 220 etc., 228, 230 

 Constitution of compounds, 225, 



329 

 Continuity of liquid and gaseous 



states, 321 



Copula, 171 etc., 184, 225 

 Copulre, theory of, 227, 233 

 Corresponding conditions, van der 



Waals's theories, 335 

 Coupled compounds, 171, 184, 185 

 compounds, basicity of, 183, 



184 

 compounds, Gerhardt's first 



views, 180, 182 etc. 

 compounds, Gerhardt's later 



views, 183 

 Coupling, Frankland's views, 130 



etc. 



Creatine, synthesis, 289 

 Cresols, 274 

 Critical pressure, 321 



temperature, 320, 321, 343 

 Crotonic acid, synthesis, 289 

 aldehyde, synthesis, 294 

 Crypton, 346, 347 

 Cumarine, synthesis, 292, 295 

 Cuprous chloride, formula, 343 

 Cyanic acid, 116, 117, 147, 154, 255 

 Cyanogen, 124 etc., 147 



compounds, 124, 125 

 Cyanuric acid, 155, 259 



TAAPHNETINE, 295 

 1 J Densities of gases and va- 

 pours, 104 etc. 

 Dephlogisticated air, 18 

 Desmotropy, 354 

 Diamines, 295, 296 

 Diamonds, artificial, 342 

 Diazo-compounds, 275 

 Dibasic lactates, 258, 260 



lactic ether, 258 

 Dibromo-benzenes, 277 



pyridine, 286 



Dichlormethyl-sulphonic acid, 224 

 Diethyl (Butane), synthesis, 290 

 Dimethyl benzene, 271, 275 

 carbinol, 238, 262 

 (Ethane), synthesis, 290 

 identical with ethyl hydride, 265 

 Dimethylamine, 262 



Dimorphism, 106, 117 



Dioxy - anthraquinone (Alizarine), 



' 279 



Diphenyl, synthesis, 293 

 Diphenylene methane, 282 

 Dissociation, 301 



analogous to evaporation, 349 



Deville's experiments, 301 



electrolytic, 337 etc. 



theory of, 301 etc., 304 

 Disulphetholic acid, 248 

 Disulphobenzolic acid, 239 

 Disulphometholic acid, 239 

 Dithionic acid, 243 

 Divisibility of elementary molecules, 



198, 200 etc. 

 Double atoms, 90, 175 



salts, 350, 353 

 Duaiism, 85, 108, 109, 119, 169 



etc., 173 



Dualistic theory, 88 etc. 

 Dyads, Laurent's, 192, 195 

 Dynamo-electrical machine, 342 



EKA-ALUMINIUM (Scan- 

 dium), 313 



Eka-boron (Gallium), 313 

 Eka-silicon (Germanium), 313 

 Electric furnace, 342 

 Electro-chemical theory of Berzelius, 

 74, 85 etc., 108 etc., 121, 168 

 etc., 172, 173, 230 

 chemical theory of Davy, 72 etc. 

 chemistry, 339 etc. 

 Electrolysis, 325, 341 

 Electrolytic conductivity, 339 

 dissociation, 337 etc. 

 production of metals, 341, 342 

 Electrotyping, 341 

 Element, definition, 27 

 Elements, classification according 



to valencies, 310 

 of Becher, 5 

 of Empedocles, 4, 5 

 Enantiomorph forms, 267 

 Endothermic and exothermic re- 

 actions, 324, 325 

 Enol formula, 354 

 Equivalence, 50 etc., 139 

 Equivalent, 49, 64, 101 etc., 139, 

 142, 150, 151, 174 etc., 187, 

 1 88, 190 etc., 196, 231, 240, 

 297 37 



