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THE CHEMISTRY OF INDIA RUBBER.

A Treatise on the Nature of India Rubber, its Chemical and Physical Examination, and the Determination and Valuation of India Rubber Substitutes.

Including the Outlines of a Theory on Vulcanisation.

BY

CARL OTTO WEBER, PH.D.

ABSTRACT OF CONTENTS.—Introduction.—The Chemistry of India Rubber.—The Examination and Valuation of India Rubber.—Examination of India Rubber Substitutes.—Inorganic Filling Materials.—Vulcanisers and Sulphur Carriers.—India Rubber Solvents.—Colouring Matters and Pigment Colours.—Constructive Components of India Rubber Articles.—Analysis of Manufactured India Rubber.—Sanitary Conditions in India Rubber Works.—INDEX.

"Replete with scientific and also with technical interest.... The sub-section on the physical properties is a complete rsum of every thing known to-day on the subject."—India-rubber Journal.

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NEW EDITION. In Large 8vo. Handsome Cloth. With 144 Illustrations.

OILS, FATS, BUTTERS & WAXES: THEIR PREPARATION AND PROPERTIES, AND MANUFACTURE THEREFROM OF CANDLES, SOAPS, AND OTHER PRODUCTS.

BY

C.R. ALDER WRIGHT, D.Sc., F.R.S., Late Lecturer on Chemistry, St. Mary's Hospital Medical School; Examiner in "Soap" to the City and Guilds of London Institute.

Thoroughly Revised, Enlarged, and in Part Rewritten

BY C. AINSWORTH MITCHELL, B.A., F.I.C.

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THE TEXTILE INDUSTRIES.

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In Two Large Volumes, 920 pp., with a Supplementary Volume, containing Specimens of Dyed Fabrics. 45s.

A MANUAL OF DYEING: FOR THE USE OF PRACTICAL DYERS, MANUFACTURERS, STUDENTS, AND ALL INTERESTED IN THE ART OF DYEING.

BY

E. KNECHT, Ph.D., F.I.C., Head of the Chemistry and Dyeing Department of the Technical College, Manchester; Editor of "The Journal of the Society of Dyers and Colourists;"

CHR. RAWSON, F.I.C., F.C.S., Late Head of the Chemistry and Dyeing Department of the Technical College, Bradford; Member of Council of the Society of Dyers and Colourists;

And RICHARD LOEWENTHAL, Ph.D.

* * * * *

GENERAL CONTENTS.—Chemical Technology of the Textile Fabrics—Water—Washing and Bleaching—Acids, Alkalies, Mordants—Natural Colouring Matters—Artificial Organic Colouring Matters—Mineral Colours—Machinery used in Dyeing—Tinctorial Properties of Colouring Matters—Analysis and Valuation of Materials used in Dyeing, &c., &c.

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A DICTIONARY OF DYES, MORDANTS, & OTHER COMPOUNDS USED IN DYEING AND CALICO PRINTING.

With Formul, Properties, and Applications of the various substances described, and concise directions for their Commercial Valuation. and for the Detection of Adulterants.

BY CHRISTOPHER RAWSON, F.I.C., F.C.S., Consulting Chemist to the Behar Indigo Planters' Association: Co-Author of "A Manual of Dyeing;"

WALTER M. GARDNER, F.C.S.,

Head of the Department of Chemistry and Dyeing, Bradford Municipal Technical College; Editor of the "Journ. Soc. Dyers and Colourists;"

AND W.F. LAYCOCK, PH.D., F.C.S., Analytical and Consulting Chemist.

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In Large 8vo, Handsome Cloth, with Numerous Illustrations. 9s. net.

TEXTILE FIBRES OF COMMERCE.

A HANDBOOK OF The Occurrence, Distribution, Preparation, and Industrial Uses of the Animal, Vegetable, and Mineral Products used in Spinning and Weaving.

BY WILLIAM I. HANNAN, Lecturer on Botany at the Ashton Municipal Technical School, Lecturer on Cotton Spinning at the Chorley Science and Art School, &c.

With Numerous Photo Engravings from Nature.

*** The subjects discussed in this volume are, in order to facilitate reference, arranged in alphabetical order under their respective heads. The work may thus be regarded as a Dictionary of Textile Fibres. A feature of the work is the wealth of botanical description which accompanies the Section dealing with Vegetable Fibres.—Publishers' Note.

"USEFUL INFORMATION.... ADMIRABLE ILLUSTRATIONS.... The information is not easily attainable, and in its present convenient form will be valuable."—Textile Recorder.

* * * * *

TEXTILE PRINTING: A PRACTICAL MANUAL.

Including the Processes Used in the Printing of COTTON, WOOLLEN, SILK, and HALF-SILK FABRICS.

By C.F. SEYMOUR ROTHWELL, F.C.S., Mem. Soc. of Chemical Industries; late Lecturer at the Municipal Technical School, Manchester.

In Large 8vo, with Illustrations and Printed Patterns. Price 21s.

GENERAL CONTENTS.—Introduction.—The Machinery Used in Textile Printing.—Thickeners and Mordants.—The Printing of Cotton Goods.—The Steam Style.—Colours Produced Directly on the Fibre.—Dyed Styles.—Padding Style.—Resist and Discharge Styles.—The Printing of Compound Colourings, &c.—The Printing of Woollen Goods.—The Printing of Silk Goods.—Practical Recipes for Printing.—Appendix.—Useful Tables.—Patterns.

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* * * * *

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BLEACHING & CALICO-PRINTING.

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BY GEORGE DUERR, Director of the Bleaching, Dyeing, and Printing Department at the Accrington and Bacup Technical Schools; Chemist and Colourist at the Irwell Print Works.

ASSISTED BY WILLIAM TURNBULL (of Turnbull & Stockdale, Limited).

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GENERAL CONTENTS.—COTTON, Composition of; BLEACHING, New Processes; PRINTING, Hand-Block; Flat-Press Work; Machine Printing—MORDANTS—STYLES OF CALICO-PRINTING: The Dyed or Madder Style, Resist Padded Style, Discharge and Extract Style, Chromed or Raised Colours, Insoluble Colours, &c.—Thickeners—Natural Organic Colouring Matters—Tannin Matters—Oils, Soaps, Solvents—Organic Acids—Salts—Mineral Colours—Coal Tar Colours—Dyeing—Water, Softening of—Theory of Colours—Weights and Measures, &c.

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SECOND EDITION. Revised and Enlarged. With Numerous Illustrations. 4s. 6d.

GARMENT DYEING AND CLEANING.

A Practical Book for Practical Men.

BY GEORGE H. HURST, F.C.S., Member of the Society of Chemical Industry.

GENERAL CONTENTS.—Technology of the Textile Fibres—Garment Cleaning—Dyeing of Textile Fabrics—Bleaching—Finishing of Dyed and Cleaned Fabrics—Scouring and Dyeing of Skin Rugs and Mats—Cleaning and Dyeing of Feathers—Glove Cleaning and Dyeing—Straw Bleaching and Dyeing—Glossary of Drugs and Chemicals—Useful Tables.

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"Mr. Hurst's work DECIDEDLY FILLS A WANT ... ought to be in the hands of every GARMENT DYER and cleaner in the Kingdom"—Textile Mercury.

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Illustrated by Drawings from Nature by S. Rosamond Praeger, and Photographs by R. Welch.

GENERAL CONTENTS.—A Daisy-Starred Pasture—Under the Hawthorns—By the River—Along the Shingle—A Fragrant Hedgerow—A Connemara Bog—Where the Samphire grows—A Flowery Meadow—Among the Corn (a Study in Weeds)—In the Home of the Alpines—A City Rubbish-Heap—Glossary.

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GENERAL CONTENTS.—The Materials of the Earth—A Mountain Hollow—Down the Valley—Along the Shore—Across the Plains—Dead Volcanoes—A Granite Highland—The Annals of the Earth—The Surrey Hills—The Folds of the Mountains.

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Beautifully Illustrated. With a Frontispiece in Colours, and Numerous Specially Drawn Plates by Charles Whymper. 7s. 6d.

OPEN-AIR STUDIES IN BIRD-LIFE: SKETCHES OF BRITISH BIRDS IN THEIR HAUNTS.

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The Spacious Air.—The Open Fields and Downs.—In the Hedgerows.—On Open Heath and Moor.—On the Mountains.—Amongst the Evergreens.—Copse and Woodland.—By Stream and Pool.—The Sandy Wastes and Mud-flats.—Sea-laved Rocks.—Birds of the Cities.—INDEX.

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THE OFFICIAL YEAR-BOOK OF THE SCIENTIFIC AND LEARNED SOCIETIES OF GREAT BRITAIN AND IRELAND.

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THE END