SOAP-MAKING. A Practical Handbook of the Manufacture of Hard and Soft Soaps, Toilet Soaps, etc. With a Chapter on the Recovery of Glycerine from Waste Leys. By Alexander Watt. Seventh Edition, including an Appendix on Modern Candlemaking. Crown 8vo, cloth 7/6
"The work will prove very useful, not merely to the technological student, but to the soap boiler who wishes to understand the theory of his art." —Chemical News.
SOAPS, CANDLES, and GLYCERINE. A Practical Manual of Modern Methods of Utilisation of Fats and Oils in the Manufacture of Soap and Candles, and of the recovery of Glycerine. By L. L. Lamborn, Massachusetts Institute of Technology, M.Am.C.S. Medium 8vo, cloth. Fully Illustrated. 706 pages Net 30/0
The Soap Industry — Raw Materials — Bleaching and Purification of Soap-stock — The Chemical Characteristics of Soap-stock and their Behaviour towards Saponifying Agents — Mechanical Equivalent of the Soap Factory — Cold Process and Semi-boiled Soap — Grained Soap — Settled Rosin Soap — Milled Soap-base — Floating Soap — Shaving Soap — Medicated Soap — Essential Oils and Soap Perfumery — Milled Soap — Candles — Glycerine — Examination of Raw Materials and Factory Products.
SOLUBILITIES OF INORGANIC AND ORGANIC SUBSTANCES. A Hand-book of the most Reliable Quantitative Solubility Determinations. Recalculated and Compiled by Atherton Seidell, Ph.D., Chemist, Hygienic Laboratory, U. S. Public Health Service, Washington, D C. Medium 8vo, cloth, 377 pages Net 12/6
TEA MACHINERY AND TEA FACTORIES. Describing the Mechanical Appliances required in the Cultivation and Preparation of Tea for the Market. By A. J. Wallis-Tayler, A.M.Inst.C.E. Medium 8vo, 468 pp. With 218 Illustrations Net 25/0
"The subject of tea machinery is now one of the first interest to a large class of people, to whom we strongly commend the volume." —Chamber of Commerce Journal.
WAGES TABLES. At 54, 52, 50, and 48 Hours per Week. Showing the Amounts of Wages from one quarter of an hour to sixty-four hours, in each case at Rates of Wages advancing by One Shilling from 4s. to 55s. per week. By Thos. Carbutt, Accountant. Square crown, 8vo, half-bound 6/0
WATCH REPAIRING, CLEANING, AND ADJUSTING. A Practical Handbook dealing with the Materials and Tools Used, and the Methods of Repairing, Cleaning, Altering, and Adjusting all kinds of English and Foreign Watches, Repeaters, Chronographs, and Marine Chronometers. By F. J. Garrard, Springer and Adjuster of Marine Chronometers and Deck Watches for the Admiralty. Second Edition. Revised. With over 200 Illustrations. Crown 8vo, cloth Net 4/6
WATCHES AND OTHER TIMEKEEPERS, HISTORY OF. By J. F. Kendal, M.B.H. Inst. 1/6 boards; or cloth 2/6