(

580

)

Goldbeating, art of, 530.

Green, Brunfwic'k, 176.

Green dyes, 386.

Green fecula of plants, 424.

Green, Scheele ’s, 343.

Grey dyes, 372.

Gritltone, ir. 285.

Guaiacum, II. 278.

"Hederae, gum, 11. 276.

Honeftone, n. 413.

Hungary balfam, n. 448.

Hyperoxymuriatic acid, ii. 202Ice, preparation of, at Benares, 444.

Indigo, 372.

Ivory biack, 161.

Lacquering, art of, 11. 463.

Ladanum, 11. 2/6.

Lake red, 312.

Lamp black, 235.

Lead, black, 300.

Lead, red, 11. 18.

Lead and Antimony, 11. 29.

Lead and Zinc, 11. 29. '

Light, phofphorefcent, 11. 224.Lydianllone', 11. 3.

Madder, 378.

Manganeie and Arfenic, 11. 66 .

Manganefe, aftion of, in glafs making, 487.Maltich, 11. 276.' *

Mercury, congelation of, 448.

Metallic foaps, 11.332.

Mordants, 36,8—388.

Mortar, 277.

Mountain Toap, 131.

Mucous acid, it. nr.

Mufcovy talc, 11. 98.

Mufk, artificial, ii.'274.'

Myrrh , 11. 277.

Nickel and Gold, 1-1. 138.

■-Silver ditto.

- Copper , ditto.

-Tin , ditto.

--Iron, ditto.

Nitre, 11. 152.

Nitre, native, 11. 155.

Nitro-fulphuric acid, 11. 3,16,,

Ochro'ites , 11. 507.

Olibanum , 11. 277.

Gres, damping and wafhing.of, 521.Gpopanax, 11. 277.

Oxalat, metallic, 11. 194.

Peaftone, 11. 46.

Petong, 346. '

Pewter, n. 433.

Pitch, mineral, 141.

Platina and Lead , 11. 23 $,

Porcellanite, 11. 1.

Pruffiats, metallic, II. 256.

Quercitron, 376.

Red dyes, 378.

Rhaumus infeGorius, 122.

Roeftone, 11. 45.

Roles, attar of, methods of preparing, 11. 181.,Rum , manufadlure of, 11. 338.

Rupert’s drop, 495.

Sagapenum, 11. 277.

Sait, common, manufacture of, 11. 118,Saits, folubility of, in alcohol, 33.

Scarlet dying, 381.

Schorl, 11. 508.

Shagreen, preparation of, 11. 37.

Silver and Copper , 11. 323.

-— Lead, 11. 324.

—-Iron, ditto.

-Gold, rr. 323.

-Platina , 11. 235.

Silvering of mirrors, 502.

Silver plate, 11. 325.

Slikenfide, 11. 10.

Soapftone, 11. 341.

Soda, preparation of, from common andGlauber’s fait, 11. 126.

Stamping mill, 521.

Star done, 353.

Steel, 600—611.

Succinic acid, a teft for iron, 620.

Tahning leather, the art of, 11. 30.

Tarwing, the art of, 11. 34.

Teeth, 162.

Tin plate, 6 27.

Tinning copper and brafs, 11. 427.

Tombac , 3-17.

Touch needles, 114.

Tourmaline , 11. 508.

Type metal, 11. 29.

Water, its power of conducing heat, 195.

-expan lion by heat, 201.

Weights, affay, no.

Weld , 376.

Woad, 373.

Wood , bitumiriized, 297.

Woods,proportion of charcoal yielded by,235.Woods, their power of conducing heat, 191.Wootz, 605.

Yellow dyes, 37< 5 .

Yellow, Turner’s patent, 11. 28. 127.

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