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CONTENTS.

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Sooranjee—Root of the Morinda citrifolia, 391. iEnolin, or RedColouring Matters of Wine, 392. Yellow Vegetable Colours, 393.Quercitron, 395. Colouring Matters contained in Quercetin, 396.

Use made of Quercitron, 401. Persian Berries, 403. Fustic—Yellow Brazil Wood—Cuba Wood—.Yellow Wood—Old Fustic, 405.Morintannic Acid, 406. Weld, 408. Rutin—Robinin, 410. Rham-noxantbin—Colouring Matter of Thuya occidentalis — Fustet —Young Fustic—Zante Fustic, 411. Colouring Matter from Buck-wheat, 412. Dyeing with Weld, 413. Upon Cotton, 414.Aloes, 415. Turmeric, 418. Yellow Colouring Matters of ChineseOrigin, 421. Saffron, 422. Barberry Bark, 423. Yellow ColouringMatters contained in Flowers—Carotin—Yellow Colouring Matterof Carrot-Roots, 424. Purrhee or Indian Yellow—Yellow ColouringMatters of the Lichens—Chrysophanic, Vulpic, and Usnic Acids, 425.Chrysinic Acid—Gentianic Acid—Annatto or Anotto, also known asRocou, Bixin, or Orleans, 426. -Green Colouring Matters—ChineseGreen—Lokao, 428. Green Dyeing, 432. French Process forDyeing with Lokao, 433. Other Green Dyes of Vegetable Origin,

434. Chlorophyl—Chromule—Green Colouring Matter of Leavesand other Green Parts of Plants, 435. Blue Colouring Substances,

438. Indigotin, 439. Sulphindigotic Acid, 445. Indigo, 447.Woad or Pastel, 453. Industrially-prepared Sulphuric Acid De-rivatives of Indigo — Indigo-Carmine — Purple-Blue, also knownas Boiley Blue, 463. Fixing Indigotin by the Reduction Method,

468. Reduction of Indigo—Theory of Indigo-Vats, 469

CHAPTER VI.

Brown and Black Colouring Matters—Astringents . 490

Kino, 491. Catechu, 493. True Astringents—Galls, 499. Gallein—Alder Bark, 508. Algaroba—Amalie Acid—Anthokirrin—Areca

Nuts — Bablah — Neb-neb—Neb-nab—Babulah—Barbatimas — Bear-berry—Bilberries, 509. Brauna Wood—Butter-nut Bark—Ca&in—

Canadian Yellow-root—Carapa-roct—Chestnut—Chicory— Chrysore-tin — Coccedia viridis—Cocoa-nut Tree—Cork, 510. Dyer’s Wood-ruf— Gammam — Golden-rod — Green Ebony—Heath — Hellebore—Hemlock — Hiccory—Holly— Hollyhock— Horse-chestnut — Horse-radish— Khailcedra—Lamium album—Lamium purpureum—Law-sonia inermis—Lithospermum arvense, 511. Mahaleb—Mahogany

Tree Bark — Mangrove — Nitrocuminic Acid — Nucin — Nymphaeaalba — Palisander Wood — Paracarthamin — Phycocyan — Pittacal—Polygonum tindorium— Pomegranate-root Bark—Purple Heart—Privet Berries, 512. Saw-wort—Sunflower Seeds — Syria—Viridic

Acid—Virginia Creeper—Preparation of Extrads of Dye-Woods, 513.

CHAPTER VII.

Mordants .. .516

Mordants, technically known as “ Tin-Spirits,” 519. Proto-Salts ofTin and their Solutions, 522. Double Muriate of Tin, 523. SingleMuriate of Tin -Proto-Salts of Tin-Spirits, 524. Oxalate of Tin,