INDEX. 



7C3 



ICELAND spar, 63 

 Ichthyol, 573 

 Illuminating gas, 469 



oil, 468 



Imino-compounds, 542 

 Immunity, Ehrlich's theory of, 662 

 Impurities, detection of, 433 

 Indestructibility, 42 

 India-rubber, 597 

 Indican, 721 

 Indicators, 410 



ionic explanation of action, 411 

 Indigo, 721 



-red, 722 

 Indole, 693 

 Indoxyl, 721 

 Induction, 71 



coil, 79 



voltaic, 78 

 Ink, blue, 554 



indelible, 333 

 Inosite, 532 

 Internal energy, 91 

 Intestinal digestion, 681 



sand, 692 

 Inversion, 533 

 Invertases, 637 

 Iodide of nitrogen, 243 



sulphur, 243 

 lodimetry, 421 

 Iodine, 240 



chlorides of, 243 



compounds of nitrogen, 244 



Lugol's solution, 242 



pentoxide, 243 



sulphide of, 243 



tincture of, 241 



decolorized, 270 

 lodoform, 477 

 lodoformin, 543 

 lodol, 591 

 Ionic equations, 192 



equilibrium, 192 



mechanism of solution, 217 

 lonization constant, 192 



theory of, 190 

 Ions, 75, 190 



composition of, 190 



independence of, 199 

 Iridium, 368 

 Iron, 292 



acetates, 503 



alloys, 294 



alum, 299 



and ammonium sulphates, 299 



and potassium oxalates, 510 



and quinine citrate, 518 



and strychnine citrate, 518 



bar-, 294 



bisulphide, 293 



bromide, 263, 298 



Iron carbonate, 300 



saccharated, 300 



cast-, 293 



chlorides, 296 



citrate, 518 



dialyzed, 298 



galvanized, 313 



-group of metals, 292 



summary of tests, 316 



hydroxides, 293 



hypophosphite, 300 



iodide, 298 



monoxide or suboxide, 293 



ores, 293 



oxides, 293, 295 



oxychloride, 298 



perchloride, 297 



phosphate, 300 



soluble, 300, 518 



pig-, 293 



protochloride, 296 



pyrites, 293 



pyrophosphate, soluble, 518 



reduced, 295 



rust, 294 



scale compounds of, 516, 518 



sesquichloride, 297 



subsulphate, 300 



sulphates, 298 



sulphide, 298 



tartrate, 516 



tersulphate, 299 



trioxide, 296 



wrought-, 294 

 Isocholesterin, 527 

 Isocyanides, organic, 555 

 Isomerism, 451 

 Isomorphism, 22 

 Iso-nitriles, 555 

 Isonitroso compounds, 540 

 Isoquinoline, 593 

 Is-osmotic solutions, 163 

 Isosulphocyanates, 556 

 Isotonic solutions, 163 



K. 



KAIRINE, 593 



Kaolin, 289 



Kelene, 478 



Kelp, 241 



Keratins, 628 



Kerosene, 468 



Ketones, 494 



Ketoses, 530 



Ketoximes, 541 



Kidney, functional test of, 740 



Kieserite, 274 



Kinases, 638 



Kjeldahl determination of nitrogen, 



445 



Koppeschaar's solution, 424 

 Krystallose, 581 



