“The student who goes conscientiously through the course of experimentation here laid down will gain a better insight into inorganic chemistry and mineralogy than if he had ‘got up’ any of the best text-books of the day, and passed any number of examinations in their contents.”—Chemical News.

THE MANUAL OF COLOURS AND DYE-WARES.

Their Properties, Applications, Valuations, Impurities and Sophistications. For the Use of Dyers, Printers, Drysalters, Brokers, &c. By J. W. Slater. Second Edition, Revised and greatly Enlarged. Crown 8vo, cloth

7/6

“A complete encyclopædia of the materia tinctoria. The information given respecting each article is full and precise, and the methods of determining the value of articles such as these, so liable to sophistication, are given with clearness, and are practical as well as valuable.”—Chemist and Druggist.

“There is no other work which covers precisely the same ground. To students preparing for examinations in dyeing and printing it will prove exceedingly useful.”—Chemical News.

A HANDY BOOK FOR BREWERS.

Being a Practical Guide to the Art of Brewing and Malting. Embracing the Conclusions of Modern Research which bear upon the Practice of Brewing. By Herbert Edwards Wright, M.A. Second Edition, Enlarged. Crown 8vo, 530 pp., cloth.

[Just Published. 12/6

“May be consulted with advantage by the student who is preparing himself for examinational tests, while the scientific brewer will find in it a résumé of all the most important discoveries of modern times. The work is written throughout in a clear and concise manner, and the author takes great care to discriminate between vague theories and well-established facts.”—Brewers’ Journal.