INDEX.
724
Lakes, blue, 366
— cochineal, 366
— yellow and orange, 367Lamium album, 511
— purpureum, 511Lan, 489Lapathin, 426Lapis lazuli, 80, 158Lavender, ggLawsonia inermis, 511Lazulite, white, 589Lead, acetate of, 541
— alkaline solutions of, 541
— nitrate of, 541
— subacetate of, 541
— sugar of, 541
— sulphate of, 541Leaves and green parts of plants,
colouring matters of, 435Leblanc’s process, 117Legumine, 79Leguminosas, 337, 342Libavius, fuming spirit of r 530Libi-divi, 500
Lichens, chemical history of colouringmatters of, 369
— colouring matters derived from, 367
— discovery of colour-yielding pro-
perties of, 367
— yellow colouring matters of, 425Light,, action of as a destroyer of
colours, 657
— experiments on a&ion of, 659Lilac, 628
— colouring linen yarn, 61
— standard, 603Lilacs, steam, 608Lime, acetate of, 227
— action of, for fixing purples, 320
— carbonate of, 150
— chloride of, 49, 120, 138, 311
— hypochlorite of, 120
— in water, 11
— salts, 120
— sulphate of, 15aLinen, bleaching, 57
— fibre, 57
— yarn for carpets, colouring, 58
-white bleaching, 58
Linum usitatissimum, 57Liquor, black, 536, 649
— iron, 291
— potassa, 314
— red, 288
Liquors, red, prescriptions for, M. D.
Kcechlin, 283Lithospermum arvense, 51 rLitmus, 383
— chief use of, 380Livi-divi, 500
Lixiviation, Shanks’s process, 115
Lizaric acid, 242Logwood, 342
— blue, 346
— decoctions, 348
— extract of, 347Lokao, 428
•— French process for dyeing with433
— purification of, 430Lutein, 393Luteolin, 407
Lye, crude soda, 116
M
ACHINE, cylinder, 55.x
— perrotine, 551
— printing, routine of, 560
— straining (Dollfus and Mieg), 562Maclurin, 407
Madder, 228, 290
— adulteration of, 232, 273
— application of colouring principles
contained in, 315
— art of dyeing with, 300
— commercial products or derivatives
from, 252
— composition of, 233
— concentration of, 257
— conspectus of colours of, 252
— cultivation of, 230
— dyeing with, 2g9
— lake, 365
— lakes, preparation of, 269- of deepest shade,366
— orange, 252
— ordinary, style work, 307
— preparations for dyeing purposes,
273
— preparing bloom of, 254
— printing, 325
— process of purifying, 263
— reaction of colouring principles of,
243
— red ground, black and white on, 691-mordant for, 287
— rose, 248
— salmon with, 94
— Schlumberger’s process for esti-
mating utilisable tinctorial valueof, 269
— style, catechu mixture for, 497
— styles, clearing, 313
— substitutes for, 329
— tinctorial matters of, 253
— use and application of, 273
— varieties of, 236
— Zealand, 257Madders, testing of, 269Magenta, 93, 178, 184
— colouring linen yarn, 61
— printing, 185