1XDEX. 



761 



Flame tests, 261, 379 

 Flashing-point, 469 

 Fleitmann's test, 355 

 Flowers of sulphur, 205 



of zinc, 313 

 Fluorescein, 582 

 Fluorine, 244 

 Fluor-spar, 244 

 Food, animal, 640 



composition and fuel values, 642 



digestibility of, 643 



plant, 638 

 Force, definition of, 19 



vital, 439 

 Formaldehyde, 490 



disinfection, 491 



in milk, 701 



para-, 490 

 Formalin, 490 

 Formamide, 544 

 Formin, 543 

 Formulas, constitutional, 123, 447 



empirical, 446 



graphic, 123, 447 



molecular, 99, 446 



rational, 447 



structural, 447 

 Fowler's solution, 349 

 Fractional distillation, 462 

 Frauenhofer lines, 62 

 Freezing-mixtures, 44 



-point method, Raoult's, 109 



-points of solutions, 160 

 Fructose, 532 



Functional test of kidney, 740 

 Fusel oil, 486 

 Fusion, change of volume by, 52 



latent heat of, 52 



-point, 51 



G. 



GALACTOSE, 532 

 Galena, 318 



argentiferous, 330 

 Gallacetophenone, 577 

 Gall-stones, 671 

 Galvanic electricity, 76 

 Galvanized iron, 313 

 Gamma derivatives, 624 

 Gas, analysis of, 427 



definition of, 26 



elasticity of a, 26 



illuminating, 469 



laughing, 172 



natural, 467 



olefiant, 472 



tension of a, 26 



volume, reduction of a, 428 



water-, 184 



Gases, absorption by charcoal, 39 

 by liquids, 39 

 by platinum, 39 



diffusion of, 42 



Gases, ionic explanation of liberation of, 

 194 



solution of, 159 



weight of, 34 

 Gasoline, 468 

 Gastric digestion, 675 



juice, 674 



examination of, 677 

 Gay-Lussac's law, 100 

 Gelatin, 663 



-dynamite, 488 



explosive, 488 

 German silver, 323 

 Germicides, 457 

 Gin, 486 

 Glass, 289 



borax, 266 



cobalt, 312 



soluble, 186 

 Glauber's salt, 264 

 Gliadin, 628 

 Globin, 657 

 Globulins, 627 

 Glonoin, 487 

 Glucosan, 531 

 Glucose, 530 

 Glucosides, 539 

 Glucusimide, 581 

 Glue, 663 

 Gluside, 581 

 Glutelins, 628 

 Glycerides, 524 

 Glycerin, 487 



phosphates, 488 



trinitrate, 487 

 Glycerites, 487 

 Glycerol, 487 

 Glycerose, 528 

 Glycine, 544 

 Glycocoll, 544 

 Glycogen, 539, 692 

 Glycols, 479 

 Glycoproteins, 630 

 Glycozone, 155 

 Gmelin's test, 685, 737 

 Gold, 363 



alloys, 366 



and potassium cyanide, 364 



and sodium chloride, 366 



chlorides, 366 



cohesive, 365 



fineness of, 365 



refining by cupellation, 364 

 parting, 364 

 quartation, 365 



Golden sulphuret of antimony, 360 

 Goulard's extract, 504 

 Graham's law of diffusion, 42 

 Gram-atom, 407 

 Gram-molecule, 407 

 Granite, 286 

 Grape-sugar, 530 

 Graphic formulas, 123 

 Graphite, 178 



