CHEMISTRY AND TECHNOLOGY. 65 



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THE CHEMISTRY OF INDIA RUBBER. 



Treatise on the Nature of India Rubber, its Chemical and Physical Examina- 

 tion, and the Determination and Valuation of India Rubber Substitutes. 

 Including the Outlines of a Theory on Vulcanisation. 

 BY CARL OTTO WEBER, PH.D. 



" Replete with scientific and also with technical interest. . . . The section on physical 

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 THE MANUFACTURE OF RUBBER GOODS. 



BY ADOLF HEIL AND DR. W. ESCH. 



TRANSLATED BY EDWARD W. LEWIS, A.C.G.I., F.C.S., 



Chemist to Messrs. J. G. INGRAM & SON, London. 



GENERAL CONTENTS. Raw Material and its Preparation. Vulcanisation. Rubber 

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 "Can be recommended as a very practical and useful work." Nature. 



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GLUE, GELATINE, 



AND THEIR ALLIED PRODUCTS, 



A Practical Handbook for the Manufacturer, Agriculturist, and Student of Technology. 



BY THOMAS LAMBERT, 



Analytical and Technical Chemist. 



CONTENTS. Historical. GLUE. GELATINE. Size and Isinglass. Treatment of Efflu- 

 ents produced in Glue and Gelatine Making. Liquid and other Glues, Cements, &c. Uses 

 of Glue and Gelatine. Residual Products. Analysis of Raw and Finished Products. 

 APPENDIX. INDEX. 



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LEATMER TRAOES' CHEMISTRY. 



A Practical Manual on the Analysis of Materials and Finished Products. 

 BY S. R. TROTMAN, M.A., F.I.C., 



Public Analyst for the City of Nottingham, Member of the International Association 



of Leather Trades' Chemists. 



SYNOPSIS OF CONTENTS. Standard Solutions. Acids, Alkalies, &c. Water. Depilation 

 and Deliming. Fleshings, &c. Glue. Spent Liquors. Mineral and Vegetable Tanning 

 Agents. Oils. Soaps. Varnishes. Skin. Leather. Dyestuffs. Degreasing Agents. 

 Effluents. GLOSSARY. INDEX. 



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THE CHEMISTRY OF THE COLLOIDS 



TRANSLATED FROM THE GERMAN OF DR. VICTOR POSCHL 

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LONDON : CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND. 



