INDEX.

721

Colouring matters, green, 428

-in cotton, 37, 39

-new class of, 690

-of doubtful existence, 252

-of organic origin, 168

-of various origin, 388

-valuation of quantity in mad-der, 272

-yellow, of Chinese origin, 421

Cook, James, singeing cotton fabric, 44Copper, acetate of, 545

— aceto-arsenite of, 156

— ammoniuret of, 546

— arsenite of, 156

— chloride of, 547

— muriate of, 547

— nitrate of, 547

— sulphate of, 547Copperas, 535Corallin, 6g6

— orange-red, 633

— preparation of, 217

— yellow, 683Corchorus olitorius, 63Cork, 518

Cotton, 21

— acid from, 36

—bleachingraw,in small quantities, 52

— cochineal-red on, 689

— colouring matters in, 37, 39

— fibre, 21

-constituents of, 29

— steam black on, 347

— stockings, bleaching, 50

— warps, dark spirit violet on, 692-aniline blue, magenta, purple,

Saxon blue, scarlet on, 101

— wax, 30, 34

— yam, dyeing aniline blacks on, 688Cow-dung, 294

— influence of in cleansing, 296Crabbing, 654

Crajura, 388

Creeper, Virginia, 513

Crimson, colouring linen yarn, 60

— with cochineal, 93Crocin, 423

Crum, Walter, cotton, 28Cuba wood, 365Cudbear, 368

— adulteration of, 378

— manufacture of, 377Curcumin, 418

— researches on, by M. F, W. Daube,

420

Cutch, 4go

—brown (fast), colouring linen yarn, 62

— fixing by means of bichromate

(MM. Kcechlin Freres), 496

— yellow, 491Cyanin, 390, 685

Cyanogen colours, 162

J^ALLEIOCHIN, 686

Dahlia, 94

Decomposed vat, 90

Delaine, preparing, 615

Delaines, method of printing, 613

Dextrine, 58

Discharge, 317

— style, 594

— white, 692Diphenylamine, 675Divi-divi, 500Drab, 98

Dung, substitutes for, 297Dung-bath, 297Dye-beck, 299Dye-lac, 355Dye materials, 142Dyewoods, preparation of extracts of,513

Dyes, Chinese yellow, 421

— detection of on yarn or pieces, 662Dyeing, green, 432

— operations accessory to, 651

— Turkey-red, 321

— use of Epsom Salts in, 689

JgAUX de Javelle, 139, 314

Eaux de Labarraque, 139Ebony green, 511Effects, indigo, 585Egg albumen, 80Enlevage, 317Epidermic products, 82Erythric acid, 370Erythrite synonyms, 371Erythrine, 370Erythrodanon, 228Erythrose, 364Erythrozym, 239

Extract of madder red and pink withchrome orange, green, ultra-marine blue, and chrome black(specimen), 644

F

ECULA, 68

Feuille Morte, 380Fibre, cocoa-nut, 64

— linen, 57

— vegetable, 17, 183Fibres, animal, 73

— cotton, 21

— mineral, 16 *

— vegetable, dist'inguishingfrom each

other, 65

— woollen, 83Fibrine, 78