---- 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