Cologne water, 249-254 durability of volatile oils used for, 250, 251 preparation of, 249, 250 receipts for, 252-254 Coloring substances for dentifrices and mouth-waters, 272 for pomades, 286 Compound odors, 240-245 Copper hair dye, 322 nitroprusside of, test, 75-78 salts for dyeing the hair, 315, 316 Cortex thymiamatis, 168 Cosmetics, 324-342 and perfumeries in the Middle Ages, 26, 27 and perfumes in Italy, 26, 27 receipts for, in the writings of Arabian physicians, 26 Cream, boroglycerin, 333 cold, 331 glycerin, 332 of roses, 333 Récamier, 333 vaseline cold, 331 Crême de concombre, 332 de lys, 342 de rose, 342 Cumarin, 190-193 manufacture of, 192, 193 tincture, 232 Curled mint oil, 132 Currant essence, 217 Cymene, 121 Dandruff cures, 312 lotion, 312 Densdorf pomade, 290 Dentifrice, singular, used by the Roman ladies, 26 Dentifrices and mouth-waters, coloring substances for, 272 mouth-waters, etc., 272-283 Depilatories, 322, 323 use of in ancient Rome, 25, 26 Dioscorides's directions for making animal fats suitable for the reception of perfumes, 24 for preparing rose ointment, 23, 24 "Medica materia," 23 Distillation of expressed oil, 39 of lemon oil, 118 of rose oil, 137, 138 of volatile oils, 39-48 ancient mode of, 24 Distilling apparatus for lemon oil, 118-120 Double hair dyes, 321, 322 Dragendorff's test, 68, 69 Dry perfumes, 256-261 Dutch tonka bean, 191, 192 Dwarf pine oil, 149 East Indian geranium oil, 112 Eau Athénienne, 308 Eau d'Afrique, 322 de Botot (improved), 275 de Cologne, 249-254 durability of volatile oils for, 250, 251 hair tonic, 309 preparation of, 249, 250 receipts for, 252-254 solid perfume, 260 de lavande, 255 double, 255 de Lisbonne, 255 de quinine, 309, 310 (imitation), 310 de vie de lavande double ambrée, 255 dentifrice Botot, 274 Orientale, 274, 275 lustral (hair restorative), 310 Écuelle process for obtaining lemon oil, 117, 118 Egg oil, virtues of, 314 Egypt, ancient, paints used in, 18, 19 Egyptians, use of perfume-substances by the, for embalming the dead, 18 Elæoptene, 33 Emperor pomade, 292 Enfleurage or absorption, process of, 60-65 England and America, use and preparation of nitrous ether in, 212-214 use of perfumery in, 30 English aromatic vinegar, 325, 326 Canadian, or American castor, 185, 186 peppermint oil, 132, 133 tonka bean, 192 Esprit de menthe, 276 Ess-bouquet sachet powder, 259 solid perfume, 260