_Beautifully Illustrated, with Numerous Plates, Diagrams, and Figures in the Text. 21s. net._ TRADES’ WASTE: ITS TREATMENT AND UTILISATION. A Handbook for Borough Engineers, Surveyors, Architects, and Analysts. By W. NAYLOR, F.C.S., A.M.INST.C.E., Chief Inspector of Rivers, Ribble Joint Committee. Contents.--I. Introduction.--II. Chemical Engineering.--III.--Wool De-greasing and Grease Recovery.--IV. Textile Industries; Calico Bleaching and Dyeing.--V. Dyeing and Calico-Printing.--VI. Tanning and Fellmongery.--VII. Brewery and Distillery Waste.--VIII. Paper Mill Refuse.--IX. General Trades’ Waste.--Index. “There is probably no person in England to-day better fitted to deal rationally with such a subject.”--_British Sanitarian._ * * * * * In Handsome Cloth. With 59 Illustrations. 6s. net. SMOKE ABATEMENT. _A Manual for the Use of Manufacturers, Inspectors, Medical Officers of Health, Engineers, and Others._ By WILLIAM NICHOLSON, Chief Smoke Inspector to the Sheffield Corporation. Contents.--Introduction.--General Legislation against the Smoke Nuisance.--Local Legislation.--Foreign Laws.--Smoke Abatement.-- Smoke from Boilers, Furnaces, and Kilns.--Private Dwelling-House Smoke.--Chimneys and their Construction.--Smoke Preventers and Fuel Savers.--Waste Gases from Metallurgical Furnaces.--Summary and Conclusions.--Index. “We welcome such an adequate statement on an important subject.” --_British Medical Journal._ * * * * * SECOND EDITION. In Medium 8vo. Thoroughly Revised and Re-Written. 15s. net. CALCAREOUS CEMENTS: _THEIR NATURE, PREPARATION, AND USES._ WITH SOME REMARKS UPON CEMENT TESTING. By GILBERT R. REDGRAVE, Assoc. Inst. C.E., Assistant Secretary for Technology, Board of Education, South Kensington, AND CHARLES SPACKMAN, F.C.S. “We can thoroughly recommend it as a first-class investment.” --_Practical Engineer._ * * * * * LONDON: CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND. * * * * * ELECTRICAL ENGINEERING. SECOND EDITION, _Revised. In Large 8vo. Handsome Cloth. Profusely Illustrated with Plates, Diagrams, and Figures. 24s. net._ CENTRAL ELECTRICAL STATIONS: Their Design, Organisation, and Management.