76 CHARLES GRIFFIN <b CO.'S PUBLICATIONS. 



SicoND Edition, Revised and Enlarged. 



With Tables, Illostrations in the Text, and 37 Lithognphic PUtec Meditub 



8ro. Handsome Cloth. 30s. 



SEWAGE DISPOSAL WORKS: 



A Qolde to the Construction of Works for the Prevention of the 

 Pollution by Sewage of Rivers and Estuaries. 



By W. SANTO CRIMP, M.Inst. C.E., F.G.S., 



Late AssUtant-Eagineer, London Cauncy CeunciL 



PART L — Jntboductort. PART II. — Sewage Disposal Works in 

 Opkkation — Thrib C0N6TKUCT10N, Maintenance, and Cost. 



%* From the fact of the Author's having, ^or some years, had charge of the Main 

 Srainage Works of the Northern Section of the Metropolis, the chapter on London will be 

 found ta contain many important details which would not otherwise have been available. 



" Ail persons interested in Sanitary. Science owe a debt of grautude to Mr. Crim|>. . . . 

 Hit irork will be especially uaeAil to Sanitary Authortties and their advisers . . . 

 ■MBUMTt-Y PKACTiCAL AND USEFUL . . gives plaos and descriptions of mant or TUB 



U%trT IMPORTANT SSWAGB WORKS of Engiaud wilh very valuable information M la 



llw co«T of constructsou and worrkiDg of each. . . . The carefnUy-prepared drawiogs pe^ 

 ■dt sf an easy comparison between the diifcrcDt systenc" — Lmntet 



** Trabably the most covLvisrfw. and exst trjoatmk ob the subject which has appear«d 

 in our laazuage Will prove of the gresktest use te all who have the proolera of 



Sewage Disposal to mca " — Edinburgh Mtdical ] ourtuil. 



In Crown 8vo, Extra. With Illustrations. 8s. 6d. 



CALCAREOUS CEMENTS: 



THEIR NATURE, PREPARATION, AND USES. 

 By gilbert R. REDGRAVE, Assoc. Inst. C.E., 



Assistant Secretary for Technology, Board of Education, South Kenalngton. 



General Contents. — Introduction — Historical Review of the Cement 

 Industry — The Early Days of Portland Cement — Composition of Portland 

 Cement— Processes of Manufacture — The Washmill and the Backs — 

 Flue and Chamber Drying Processes — Calcination of the Cement Mixture — 

 Grinding of the Cement — Composition of Mortar and Concrete — Cement 

 Testing — Chemical Analysis of Portland Cement, Lime, and Raw 

 Materials — Employment of Slags for Cement Making — Scott's Cement, 

 Selenitic Cement, and Cements produced from Sewage Sludge and the 

 Refuse from Alkali Works — Plaster Cements — Specifications for Portland 

 Cement — Appendices (Gases Evolved from Cement Works, Effects of Sea- 

 water on Cement, Cost of Cement Manufacture, &c., &c.) 



" A work calculated to be of srsat and bxtkndbd onuTr." — Chtmioal Ifttu. 



" Imtaldable to the Student, Architect, and Eagvaner."— Building Ntui. 



*' A work of the obbatbst intbrest and nsBruufssa, which appears at a very critto*! 

 period of the Cement Trade."— /»ri<. Trad* Journal. 



" Will be oseful to ALL intereatei) la the MAiruFACTURB, usk, and TssinfO of Oementa."— 

 Mttfiwier. 



J~OND0N : CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND. 



