1088 



INDEX. 



Tungstate of soda, G18. 



of soda, acid, 618. 



Tungsten, 147; form of the element, 617. 

 sulphurets of, 618. 



bichloride of, 619. 



terchloride of, 619. 



Tungstic acid, 617, 618. 



oxide, 617. 



Turpentine, oil of, 885, 901. 

 resin of, 889, 901. 



Uranium, 642. Protoxide and peroxide of, 



643. 



Urine, of, 1052. 



Uranic and uranous oxide, 643.' 

 Urea, 734, 972, 983. 



lactate of, 811. 



Uric acid, 983. 

 Urethane, 777. 

 Urine of diabetes, 752. 

 of the horse, 855. 



Valerate of silver, 816. 



of soda, 816. 



of potash and barytes, 816. 



Valerian root, its odour, 816, 



Valeric or valerianic acid, 815. 



aldehyde, 816. 



Vanadiates, the, 143. 



Vanadic acid. 616. 



Vanadium, 615. 



protoxide of, 616. 



peroxide of, 616. 



Vaporization, 45 et seq. 



Vapour of water, its specific gravity, cal- 

 culated from its density, 132. 



Vapours, atmospheric, 276. 



Varnishes, resinous, 906. 



Vegetation, 280, 1011,1014, 1019. 



Vegeto-alkalies, 970. 



Veratrine, 976, 981. 



Veratrum album, 975, 981. 



Verdigris, distilled ; a green salt of copper, 

 584. 



Vermilion, 151. 



Vinegar, of, 782 et seq. 



wood, 783. 



Viscous and lactic fermentations, 808 et seq. 



Vitrification, of, 152. 



Vitriol, blue, 582. 



white, 575. 



Vitriol green, 558. 



. oil of, 322. 



Volatile salts . 



Voltaic circle, the chemical theory of the, 

 541. 



simple 198 to 201. Diagrams, il- 

 lustrative of its connecting wire, &c., 

 207 etseq.. 



the compound, 212 et seq. 



solid elements of the, 217 et seq. 



the liquid elements, 220 to 225. 



Wagon boiler, delineations of the, 58. 

 Water, composition and properties, 261 

 et seq. 



Water, its boiling point, 48. Its expansion, 



6,56. 

 constitutional, replaced by a salt, 



169. 



Waters, mineral, 266, 497. 

 Wheaten flour, gluten from 912. 

 White lead, or ceruse, 591. 



precipitate, 657. 



Winds, causes of, 274. 

 Wines, ethereal oil of, 817. 



bouquet of, 817. 



Wolfram, 617. 



Wood, properties of, 758 et seq. 



of oak sawdust, 713. 



products of the dry distillation of, 



818. 



spirit, 820. 



products of the distillation of wood 



having some relation to oxide of methyl, 



836 et seq. 



those contained in tar, 838. 



coal, 711. 



Woody fibre or lignin, 753, 758, 759. 



Wool, 1042. 



Wort, sugar of, 745. 



Xanthoproteic acid, 1027. 

 Xylite and lignone, 836. 



naphtha, 837. 



oil, 837. 



resin, 837. 



Xylitic acid, 836. 



Yeast, action of, 196, 724, see Fermenta- 

 tion. 



Yellow, king's, 630. 

 of berberin, 



Yttria, the protoxide, 526. 

 Yttrium, 143, 526. 



Zaffre, 567. 



Zeolites, the, 521. 



Zero of Fahrenheit's scale, 44. 



Zinc, aluminate of, 513. 



alloys of, 576. 



blende, 573. 



bloom, 575. 



principal ores of, 573. 



chloride, iodide, sulphuret of, 575. 



nitrate, phosphate and silicate of, 



576. 

 plates and solution of, 197, et seq. 



(see voltaic circle, &c.) 



and copper plates, 199. 



and acid in contact, 204. 



and mercury, amalgam of, 209. 



salts of, 575. 



Zincoid, the term, 216. 



Zincous, positive, and basic elements, 729. 



Zirconia, 527. 



salts of, 528. 



Zirconium, 527. 

 fluoride of, 143. 



THE END. 



t o u D o v : 



PRINTED BV SCnULZE AND CO. 13, POLAND STRKET. 



