Egg-shells, white of, 80. Egypt, catacombs of, 347. " temples of Upper, 5, 217. Egyptian Blue, 229. " Brown, 347. Egyptians, the, colouring and colours of, 3-5. Elizabeth, Queen, 393. Eisner's Green, 286. Emerald Green, 271. Emeraldine, 162. Enamel Blue, 189. " colours, 33, 197. England, climate and females of, 9. English Green, 280. " Pink, 100. " Red, 149. " Vermilion, 146. Entire colours, 28. Equations, 329, 330, 377. Euchrome, 342. Exhibition, International, of 1862, 244, 354. Experiment, 213. Exposure of pigments, 38. Extract of Gamboge, 97. " Vermilion, 157. Extreme colours, 28. F. Factitious Indigo, proposed, 202. " Ultramarine, 215. Falsalo, 341. Fast and fugitive, pigments both, 38. Ferrate of Baryta, 165. Ferricyanide of Iron, 208. Ferrocyanide " 203. Field's Carmine, 142. " Lakes, 139-145. " Orange Vermilion, 158. " Purple, 301. " Russet, 321. Fineness of texture in pigments, 50. Fire, action of, on pigments, 371. " pigments affected by, 40. Fistula, Cassia, 316. Flake White, 72. Flemish painters, 406. " Schools, 8, 37. " White, 72. Florentine Lake, 137. " painters and painting, 7, 8, 10, 391. Flower pieces, background tint for, 279. Foul air, ochres with, 359. Frankfort Black, 406. French berries, 312. " Blue, 215. " Green, 271. " Prussian Brown, 355. " Purple, Solid, 304. " Ultramarine, 215. " Veronese Green, 268. " White, 71. Fresco, Prussian Blue in, 206, 281. Fruit pieces of W. Hunt, 315. Fugacity of pigments, 31-45. Fugitive colours, 34. G. Gainsborough, 20. Galena, 394. Galleries, picture, 363-365. Gallstone, 95. Gamboge, 96. " as a glaze, 97. " extract of, 97. Gamboge Orange, 257. Gambogiate of Iron, 357. Garance, Bleu de, 209. Gas, effect of, on colours, 191. Gelbin's Yellow, 117. General Qualities of Pigments, on the, 46. Genuine Ultramarine, 216-225. " adulteration of, 224. " colouring matter of, 224. " defects in, 222. " manufacture of, 220. " price of, 220. " properties of, 221. " tests for, 224. Giallolino, 103. Gilpin, 351. Giovanni Bellini, 7. Giulio Romano, 11. Glazing of colours, 18. Gloucestershire, 109. Gmelin, M., 178, 210, 218, 227. Gmelin's German Ultramarine, 209. Gold Blue, 231. " Purple, 306. " Reds, 166. " size, japanner's, 51. Golden Sulphur of Antimony, 256. " Yellow, 256. Gradation in art, 328. " nature, 326. Graham, Mr., 398. Graphite, 393. Gray, 29, 372. " analysis of, 277. " and grey, 29, 372, 381. " as a colour, 372, 374. " as a pigment, 377. " contrast of, 373. " on the Semi-Neutral, 372. GRAY PIGMENTS:-- Mineral Gray, 375. Mixed Gray, 377. Neutral Tint, 377. Payne's Gray, 378. Ultramarine Ash, 379. Greeks, colouring of the, 7, 8. " the, 153, 167, 296.