—— antimony, 138
—— Chinese, 157
—— Dutch, 167
—— Firmenich’s, 165
—— Fleck’s, 156
—— Jacquelin’s, 168
—— Kirchoff’s, 168
—— Weshle’s, 168
—— works at Idria, 154
Verona earth, 134, 136
Victoria green, 137
Vienna green, 137
Vine-twig black, 11
Violet luminous paint, 291
—— ultramarine, 77, 79

Wagner’s antimony red, 142
Wall painting, 378
Walnut oil, 307
Washing blue, 90
Water-colour painting, 356
Wax vehicles, 296
Weshle’s vermilion, 168
Wetherill furnace, 225
White lead, 183
—— —— adulterations, 195
—— —— characters, 242
—— —— chemistry of, 187, 192, 193, 200
—— —— Condy’s, 197
—— —— cost, 213
—— —— dangers of, 191
—— —— dry, 195
—— —— drying, 191
—— —— Dutch, 185
—— —— French & Hannay’s, 216
—— —— from galena, 225
—— —— Gardner’s, 200
—— —— Hannay’s, 214
—— —— Italian, 221
—— —— lead for, 186
—— —— Lewis’s, 223
—— —— MacIvor’s, 229
—— —— powdered, 195
—— —— precipitated, 194
—— —— stack, 185
—— —— substitutes, 194
—— —— testing, 244
—— —— Thénard’s, 184
—— luminous paint, 286, 290
Whites, 170-256
—— baryta, 170
—— blanc fixe, 172
—— chalk, 246
—— Charlton, 172, 254
—— china clay, 172
—— enamel, 245, 254
—— enamelled, 170, 183
—— English, 183, 246
—— Freeman’s, 224, 254
—— Griffith’s, 251
—— gypsum, 183
—— lead, 183
—— lime, 170, 245
—— lithophone, 245, 247
—— magnesite, 245
—— mineral, 183, 245
—— Orr’s, 245, 254
—— Paris, 246
—— permanent, 170, 246
—— satin, 246
—— Spanish, 246
—— strontia, 246
—— terra alba, 183, 246
—— whiting, 246
—— zinc, 247
Whiting, 246
Wilson’s fume condenser, 216
Wine-lees black, 11
Wood charcoal black, 25
— oil, 308
Woodwork, painting, 368
Working ochre beds, 274
Wright’s paint machinery, 339

Yellow luminous paint, 291
—— prussiate, 50
Yellows, 257-281
—— arsenic, 257, 280
—— aureolin, 257
—— hole, 272
—— cadmium, 258
—— chrome, 258
—— gamboge, 270
—— King’s, 271, 280
—— lakes, 285
—— Naples, 271
—— ochres, 272
—— orpiment, 280
—— realgar, 280
—— umbers, 272

Zaffre, 30
Zinc chromates, 268
—— green, 137
—— oxide, 37, 247
—— sulphide, 250
—— whites, 247
—— —— characters, 255
Zumatic dryer, 318