African indigo, 47
Alkali for removing old paint, 351
Alumina for lakes, 282
American indigo, 47
—— lamp-black furnace, 20
Aniline black, 25
Animal black, 5, 6
—— matters, nitrogen in, 51
Anthracene oil black, 21
Antimony vermilion, 138
Antwerp blue, 62
Area covered by paint, 359, 360
Arnaudon’s green, 128
Arsenic from cobalt ores, 31
—— orange, 153
—— yellow, 257, 280
Asphalt brown, 101
—— for painting iron, 373
Aureolin, 257
Azurite blue, 40

Balmains luminous paint, 286
Baryta blue, 111
—— green, 109
—— red, 143
—— white, 170
Barytes, 170
Benzoates as dryers, 318
Benzol vehicles, 296
Binder’s cobalt blue, 29
Bistre, 101
Bitumen, 101
Blacks, 5-26
—— adulterations, 6
—— aniline, 25
—— animal, 5, 6
—— anthracene oil, 21
—— bone, 5, 6
—— bone-oil, 12
—— candle, 25
—— “carbon,” 19
—— charcoal, 25
—— coal, 25
—— coal tar, 14, 15, 21
—— coke-oven, 16
—— composition, 5
—— cork, 25
—— creosote oil, 21
—— drop, 11
—— fat, 11, 12, 21
—— Frankfort, 11
—— “gas,” 19
—— gas-tar, 14, 15, 21
—— German, 26
—— impurities, 5
—— iron, 26
—— ivory, 5, 11
—— lamp, 5, 11
—— lead, 26
—— manganese, 26
—— mineral gas, 19
—— —— matter in, 6
—— natural gas, 19
—— oil, 11, 12, 21
—— oily matter in, 5
—— organic, 5
—— paraffin, 16
—— peach-stone, 11
—— Prussian, 26
—— prussiate, 26
—— resin, 11. 15, 16
—— shale oil, 21
—— Spanish, 26
—— tannin, 26
—— tar, 14, 15, 21
—— testing, 6
—— unimportant, 25
—— vegetable, 5, 11, 25, 26
—— vine twig, 11
—— wine lees, 11
Blanc fixe, 172
Bleaching oils, 332
Blenkinsop and Hartley’s dryer, 335
Blood in priming coat, 352
Blue luminous paint, 291
—— potash, 54, 56
—— salt, 54, 56
—— washing, 90
Blues, 27-100
—— Antwerp, 62
—— azurite, 40
—— baryta, 111
—— Binder’s cobalt, 28
—— Bong’s, 62
—— Bremen, 34
—— Brunswick, 64
—— cæruleum, 27
—— Chinese, 65
—— cobalt, 27, 28
—— cœruleum, 37
—— copper, 34
—— indigo, 42
—— lime, 38
—— manganese, 49
—— mountain, 40
—— Paris, 68
—— Péligot, 41
—— Prussian, 49
—— Saxon, 69
—— smalts, 27, 30
—— soluble, 69
—— Thénard’s cobalt, 28
—— Turnbull’s, 70
—— ultramarine, 70
—— verditer, 41
—— zaffre, 30
Body of pigments, 293
Boiled oils, adulterants of, 331
—— —— defects, 327
—— —— substitute for, 352
—— —— testing for lead in, 328
Boiling oil, 316, 320
Bole, 272
Boletta, 273
Bologna stone, 170
Bone black, 5, 6
—— —— composition, 10
—— cost of production, 10
—— —— furnaces, 7
—— —— qualities, 10
—— brown, 102
—— oil black, 12
Bones, carbonising, 7
—— gases from, utilising, 9
Bong’s manganese blue, 49
—— Prussian blue, 62
Borates as dryers, 318
Braconnot’s green, 123
Bramwell’s prussiate, 58
Brazil-wood lake, 283
Bremen blue, 34
—— green, 112
Brighton green, 112
Brinjes and Goodwin’s paint mill, 346
Brown luminous paint, 291
Browns, 101, 108
—— asphalt, 101
—— bistre, 101
—— bitumen, 101
—— bone, 102
—— cappagh, 102
—— Cassel earth, 102
—— chicory, 102
—— Cologne earth, 102
—— manganese, 103
—— Mars, 103
—— Prussian, 103
—— Rubens, 102
—— sepia, 104
—— ulmin, 105
—— ultramarine, 88
—— umbers, 105
—— Vandyke, 107
Brunquell on prussiate, 59
Brunswick blue, 64
—— green, 113
—— —— characters, 118
—— —— dry method, 117
—— —— testing, 118
—— —— wet method, 115
Brushes, 355
—— keeping, 355
Buckley’s prussiate works, 59

Cadmium Yellow, 258
Cæruleum, 27
Calcining lamp-black, 23
Calcium hyposulphite, preparing, 139
—— polysulphide, preparing, 139
Candle black, 25
Candle-nut oil, 298
Cappagh brown, 102, 106
“Carbon” black, 19
—— pigments, 5
Carbonising bones, 7
Carminated lake, 283
Carmine lake, 283
Carriages, painting, 361
—— varnishing, 365
Cars, painting, 361
—— re-varnishing, 367
—— washing, 367
Cassel earth, 102
Cassius purple, 143
Cawk, 170
Central American indigo, 47
Cerchione, 273
Chalk, 246
Charcoal black, 25
Charlton white, 172, 254
Chicory brown, 102
China clay, 172
—— —— artificial, 182
—— —— characters, 182
—— —— drying, 175, 181
—— —— waste products, 179
—— —— works, 173
Chinese blue, 65
—— green, 118, 129
—— red, 144, 185
—— vermilion, 157
Chromates, iron, 267
—— lead, 260
—— zinc, 268
Chrome greens, 113, 118, 125
—— orange, 144
—— red, 144, 145
—— yellows, 258
Chromes, characters, 266
Clark’s paint mill, 341
Coaches, painting, 361
—— re-varnishing, 367
—— varnishing, 365
—— washing, 367
Coal black, 25
Coal-tar black, 14, 15, 21
Coats of paint, 355
Cobalt benzoate, 318
—— blues, 27, 28
—— borate, 318
—— greens, 119
—— ore furnace, 31
—— oxide blue, 28
—— pink, 144
—— red, 144
Cochineal lake, 284
Cœruleum blue, 37
Coke oven black, 16
Colcothar, 145, 150
Cologne earth, 102
Colour and aggregation of particles, 2
—— —— chemical composition, 2
—— —— light, 1
—— causes, 1
—— defined, 1
—— destruction, 2
—— of pigments, testing, 293
—— sense, 1
Condenser, fume, 216
Condensing smoke, 13, 15, 17
Condy’s white lead, 197
Copper blues, 34
—— carbonate, 40
—— greens, 121, 130, 131
—— hydrated oxide, 34, 41
—— nitrate, 36
—— sulphate dryer, 325
Cork black, 25
Cornish umber, 107
Cotton seed oil in linseed oil, 301
Covering power of pigments, 293
Cracking, causes, 363
Creosote oil black, 21
Crucibles for roasting smalts, 32
Cuttle fish brown, 104
Cyanogen in prussiate making, 58
Cyprus earth, 134

Dammar vehicles, 296
Derby red, 145
Derbyshire umber, 106
Discoloration of paint, 356
Douglas green, 120
Drop black, 11
Dryers, 295-338, 365
Dryers, benzoates, 318
—— Blenkinsop and Hartley’s, 335
—— borates, 318
—— chemical action of, 322
—— —— —— in oils, 330
—— cobalt benzoate, 318
—— copper sulphate, 325
—— Guynemer’s, 319
—— lead, 325
—— litharge, 316
—— manganese benzoate, 318
—— —— oxalate, 319
—— —— oxide, 318
—— —— sulphate, 325
—— red lead, 316
—— resinates, 318
--- zumatic, 318
Drying china clay, 175, 181
—— paint, 353, 367
—— white lead, 191
Durability of pigments, 294
Dutch vermilion, 167
—— white lead, 185
Dyestuff defined, 1, 3

Egyptian cœruleum, 37
Emerald green, 121
—— —— characters, 124
—— —— testing, 124
—— tint greens, 124
Enamel white, 245, 254
Enamelled white, 170, 183
English white, 183, 246
Extraction of oils, 308
Eye, colour effect on, 1

Fascia, 273
Fat-black, 11, 12, 21
Ferric oxide reds, 150
Figuier’s red, 144
Filling before painting, 354, 362
Fineness of pigments, testing, 293
Finishing painting, 363
Firmenich’s vermilion, 165
Fleck’s vermilion, 156
Frankfort black, 11
Freeman’s white, 224, 254
French and Hannay’s white lead, 216
Fresco colours, 257
—— painting, 111, 378
Fume condenser, 216
Furnaces, bone-black, 7
—— cobalt ore, 31
—— galena, 225
—— lamp-black, 12, 14, 16, 17, 18, 19, 20, 21
—— ochre, 277
—— prussiate, 53, 59, 60
—— smalts, 32, 33

Galena, chromates from, 263
—— white lead from, 225
Galloway’s green, 123
Gamboge, 270
Gardner’s white lead, 200
“Gas” black, 19
Gases from bones, utilising, 9
Gas-tar black, 14, 15, 21
Gaud indigo, 45
German black, 26
—— lamp-black, 15
Gmelin’s ultramarine, 81
Green luminous paint, 291
Greens, 109
—— Arnaudon’s, 128
—— baryta, 109
—— Braconnot’s, 123
—— Bremen, 112
—— Brighton, 112
—— Brunswick, 113
—— Chinese, 118, 129
—— chrome, 113, 118, 125
—— cobalt, 119
—— copper, 121, 130, 131
—— Cyprus earth, 134
—— Douglas, 120
—— emerald, 121
—— —— tint, 124
—— Galloway’s, 123
—— Guignet’s, 125
—— Köchlin’s, 123
—— lokao, 129
—— malachite, 129, 131
—— manganese, 130
—— mineral, 130, 131
—— mitis, 130
—— mountain, 131
—— Paris, 132
—— Prussian, 132
—— Rinmann’s, 132
—— sap, 129, 132
—— Scheele’s, 133
—— Schweinfurth, 134
—— terre verte, 134
—— titanium, 135
—— ultramarine, 73
—— verdigris, 135
—— verditer, 136
—— Verona earth, 134, 136
—— Victoria, 137
—— Vienna, 137
—— zinc, 137
Grey luminous paint, 291
Griffith’s zinc white, 251
Grinding Chinese blue, 67
—— smalts, 34
Ground-nut oil, 297
Guignet’s green, 125
Guimet’s ultramarine, 81
Guynemer’s dryer, 319
Gypsum, 183

Hannay’s white lead, 214
Hartley & Blenkinsop’s dryer, 335
—— on dryers, 322
Hempseed oil, 298
Hind and Lund’s paint mill, 345
Hyposulphite of lime, preparing, 139

Idrian vermilion works, 154
Indian indigo, 43
—— red, 147, 150
Indigo, African, 47
—— American, 47
—— blue, 42
—— carmine, 48
—— Central American, 47
—— cultivation, 43
—— gaud, 45
—— Indian, 43
—— Japanese, 45
—— Javan, 46
—— maceration, 43
—— manufacture, 43
—— Philippine, 47
—— plants, 42
—— preparations, 48
—— qualities, 48
—— testing, 48
Irish umber, 106
Iron black,