762 



INDEX. 



Gravimetric methods, 403 



Gravitation, 31 



Green iodide of mercury, 340 



vitriol, 298 

 Group-reagents, 382 

 Guaiacamphol, 575 

 Guaiacol, 575 



carbonate, 575 



derivatives, 575 



-salol, 575 

 Guanidine, 546 

 Guaranine, 616 

 Gum arabic, 536 



British, 536 



-resins, 599 

 Gun-cotton, 537 



-metal, 323 

 Gunpowder, 258, 538 



smokeless, 538 

 Gutta-percha, 598 

 Gutzeit's test, 354 



modified, 354 

 Gypsum, 279 



H. 



ELEMATIN, 657 



Hsematoporphyrin, 657 

 Haematoxylin, 410 

 Haemin crystals, 659 

 Haemoglobin carbon monoxide com- 

 pound, 657 

 Haemoglobins, 631 

 Haemolysis, 662 

 Haine's test, 731 

 Hair, 665 

 Halogens, 230 

 Haptophore group, 662 

 Hardness, 25 

 Hartshorn, spirit of, 169 

 Hausmannite, 303 

 Heat, 43 



bright red, 48 



conduction of, 49 



convection of, 50 



dark red, 48 



decomposition by, 87 



effects, 45 



incipient red, 48 

 white, 48 



latent, 44 



mechanical equivalent of, 48 



of neutralization, 203 



of solution, 158 



radiation of, 50 



rays? 50 



sources of, 44 



specific, 49 



waves, 51 



white, 48 



yellow, 48 

 Heavy spar, 283 

 Hedonal, 545 



Helianthin, 411 



Helium, 167 



Heller's test, 626, 731 



Hematite, 293 



Hemiterpenes, 594 



Henry's law, 159 



Hepar, 212, 378 



Heptads, 103 



Heroin, 613 



Hexads, 103 



Hexamethylenamine, 543 



Hexone bases, 633 



Histidine, 630 



Histones, 629 



Holocaine hydrochloride, 607 



Homatropine, 605 



Homologous series, 450 



Hoofs, 665 



Hordein, 628 



Hornblende, 286 



Horns, 665 



Humidity, 165 



Humulene, 597 



Humus, 649 



Hydracids, 117 



Hydrastine, 615 



Hydrastinine, 615 



Hydrazine, 169 



Hydrazones, 568 



Hydrocarbons, benzene series, 561 



ethylene series, 472 



general remarks, 462 



halogen substitution products, 

 473 



methane or paraffin series, 464 



terpene series, 594 



unsaturated, 470 

 Hydrogen, 144 



arsenide, 350 



dioxide, 153 



nascent, 148 



peroxide, 153 



phosphide, 229 



phosphoretted, 229 



sulphide, 214 

 Hydrolysis, 201, 453, 636 

 Hydrolytic cleavage, 453, 636 



ferments, 636 

 Hydrometers, 34 

 Hydroquinone, 576 



hydroxy-, 577 

 Hydroxides, 119, 151 

 Hydroxyl, 119 

 Hydroxylamine, 169 

 Hygrine, 606 

 Hygrometers, 166 

 Hygroscopic, 152 

 Hyoscine, 606 

 Hyoscyamine, 605 

 Hypertonic solutions, 163 

 Hypnal, 592 

 Hypochlorites, 237 

 Hypotonic solutions, 163 

 Hypoxanthine, 668 



