i6 CATALOGUE OF SCIENTIFIC BOOKS 



Manual for Gas Engineering Students. By D. Lee. 



i8mo, cloth is. 



Hydraulic Machinery ^ Past and Present, A Lecture 



delivered to the London and Suburban Railway Officials' Association. 

 By H. Adams, Mem. Inst. C.E» Folding plate, 8vo, sewed, is. 



Twenty Years with the Indicator. By Thomas Pray, 



Jun., C.E., M.E., Member of the American Society of Civil Engineers. 

 2 vols., royal 8vo, cloth, I2s. 6d, 



Annual Statistical Report of the Secretary to the 



Members of the Iron and Steel Association on the ffome and Foreign Iron 

 and Steel Industries in 1884. Issued March 1885. 8vo, sewed, 5^, 



Bad Drains^ and How to Test them ; with Notes on 



the Ventilation of Sewers, Drains, and Sanitary Fittings, and the Origin 

 and Transmission of Zymotic Disease. By R. Harris Reeves. Crown 

 Svo, cloth, 3^. 6d, 



Standard Practical Plumbing; being a complete 



Encyclopsedia for Practical Plumbers and Guide for Architects, Builders, 

 Gas Fitters, Hot-water Fitters, Ironmongers, Lead Burners, Sanitary 

 Engineers, Zinc Workers, &c. Illustrated by over 2000 engravings. By 

 P. J. Davies. Vol. I, royal Svo, cloth, yj-. 6d, 



Pneumatic Transmission of Messages and Parcels 



between Farts and London^ via Calais and Dover, By J. B, Berlier, 

 C.E. Small folio, sewed, ^d. 



List of Tests {Reagents), arranged in alphabetical 



order, according to the names of the originators. Designed especially 

 for the convenient reference of Chemists, Pharmacists, and Scientists. 

 By Hans M. Wilder. Crown Svo, cloth, 4f. 6d. 



Ten Years Experience in Works of Intermittent 



Do^miward Filtration. By J. Bailey Denton, Mem. Inst. C.E. 

 Second edition, with additions. Royal Svo, sewed, 4/. 



A Treatise on the Mamfacture of Soap and Candles, 



Lubricants and Glycerin. By W. Lant Carpenter, B.A., B.Sc. (late 

 of Messrs. C, Thomas and Brothers, Bristol), With ilhistratiofis. Crown 

 Svo, cloth, lox. ^d. 



