INDEX. 307 Salicylic acid, 133, 201, 214, 258 Salicylic-acid-phentriazole, 110 Salicylic aldehyde, 283 Salicylosazone, 204 Saligenin, 203 Saligenin-glucose, see Salicin Saliretin, 203 Sandmeyer-Gattermann reaction, electrolytic, 196 Sarcine, 127 Sarcolaetic acid, 98 Sebasic acid, 115 Sebasic diethyl ester, 114, 115 Short-circuiting cells, 50, 180 Silent electric discharge, 235, 261 Sodium acetoacetic ester, 100 Sodium dichloracetate, 85 Sodium dichlorpropionate, 87 Sodium formate, 81 Sodium glycollate, 97 Sodium iodopropionate, 87 Sodium malonic diethyl ester, 108 Sodium nitroprusside, 120 Sodium propionate, 86, 111 Sodium succinate, 111 Spark discharge, 244 Standard electrodes, 45 Stilbene, 259 Strychnidine, 222 Strychnine, 221 Strychnos bases, 221 Suberic acid, 113, 115 Substances reducible with difficulty, 23 Succinanil, 119, 215 Succinic acid, 109, 115, 231, 232 Suceinic diethyl ester, 103, 112 Succinimide, 119 Sugar, 268 Sugar-juice purification, electrolytic, 69 Sulphoanthranilic acid, 214 Sulphoazobenzoic acid, 189 Sulphobenzoic acid, 134, 212, 213, Sulphocarbamide, 285 " Sun yellow," 173,187 Tannic acid, 202 Tannic, 214 Tanning, electric, 234 Tartaric acid, 110, 116 Tartaric acid and nitrogen, 284 Tartronyl urea, 123 Terephthalic acid, 213 Tesla currents, 261, 288 Tetracetylethane, 74 Tetrachlorhexyleneglycol, 90 Tetrachlormethane, 255 Tetradecane, 93 Tetraethylammonium chloride, 118 Tetraethylammpnium triiodide, 118 Tetraethyldiaminophenazone, 174 Tetraethylthiuramdisulphide, 131 Tetrahydrobrucine, 222 Tetrahydroquinaldine, 219 Tetrahydroqumoline, 193 Tetrahydrostrychnine, 222 Tetrahydrouric acid, 125 Tetraiodophenolphthalein, 201 Tetramethylammonium hydrate, 118 Tetramethylbenzidine, 198 Tetramethyldiamidoazobenzene, 177 Tetramethyldiamidoazotoluene, 180 Tetramethyldiamidobenzophenone, 207 Tetramethyldiamidodiphenyimeth- ane, 208 Tetramethyldiamidohydrazotoluene, 180 Tetrarnethyldiamidophenazone, 174 Tetramethyldiamidophenazone ox- ide, 174 Tetramethylpuron, 127 Tetramethylsuccinic acid, 107 Tetramethyluric acid, 127 Tetraphenylerythrite, 209 Tetraoxyazobenzene, 133 Tetraoxydibromanthraquinone, 210 Thalleioquin, 221 Theobromine, 127, 129 Theoretics, 6, 235 Thioacetic acid, 85 Thiobenzoic acid, 212 Thiocarbonic acid derivatives, 130 Thioformaldehyde, 269 Thiophene, 286 Thiuramdisulphide, 131 Thymol, 200 Tolane chlorides, 259 Tolidine, 168 Toluene, 134, 249 Toluenesulphamide, 216 Toluenesulphonamide, 216 Toluenesulphonic acid, 213 Toluic acid, 213 Toluic aldehydes, 134 Toluidine, 136, 140, 167, 169, 170, 195 Toluidines and nitrogen, 285 Tolunitrile and nitrogen, 285 Toluylenediamine, 179 Tolylpyrrolidqne, 120 Tolylsuccinimide, 120 Triamidotriphenylrnethane, 199 Tribromhydrin, 248 Tricarballylic acid, 117, 118 Trichloracetic acid, 85, 256 Trichloracetic trichlormethyl ester, 85 Trichlorbutyrate, 90