10 WORKS IN ENGINEERING, SURVEYING, ETC., 



Slate and Slate Quarrying. 



A TREATISE ON SLATE AND SLATE QUARRYING, 

 Scientific, Practical, and Commercial. By D. C. Davies, F.G.S., 

 Mining Engineer, &c. With numerous Illustrations and Folding 

 Plates. Crown 8vo, 6s., cloth. \ytist published. 



''A useful and practical hand-book on an important îndustr3^" — Engineering. 

 "A useful embodiment of practical information derived from original sources, com- 

 bined with a digtst of everything that has already appeared likely to be of interest." 

 — BtiUding News. 



" There is no other book which contains so much information concerning the pro- 

 cedure observed in taking quarries, the processes employed in working them, and 

 such full statistics of the present and past position of the great slate trade of 

 Wales. "— The A rchttect. 



Earthwork, 



EARTHWORK TABLES, showing the Contents in Cubic Yards 

 of Embankments, Cuttings, &c., of Heights or Depths up to an 

 average of 80 feet. By Joseph Broadbent, C. E., and Francis 

 Campin, ce. Cr. 8vo, oblong, 5^-. cloth. 



''The way in which accuracy is attained, by a simple division of each cross 

 section into three elements, two of which are constant and one variable, is in- 

 g enious. ' ' — A theno'u in . 



Caiuiot fail to come into general use." — Mining yournal. 



Surveying ( Land and Marine), 



LAND AND MARINE SURVEYING, in Reference to the 

 Preparation of Plans for Roads and Railways, Canals, Rivers, 

 Towns' Water Supplies, Docks and Harbours ; \\dth Description 

 and Use of Surveying Instruments. By W. Davis Haskoll, C.E. 

 8vo, I2J. dd. cloth, with 14 folding Plates, and numerous Woodcuts. 



"A most useful and well arranged book for the aid of a student." — Builder. 



** Cannot fail to prove of the utmost practical utility, and may be safely recom- 

 mended to all students who aspire to become clean and expert surveyors." — Mining 

 Journal. 



Engineering Fieldwork, 



THE PRACTICE OF ENGINEERING FIELDWORK, 

 applied to Land and Hydraulic, Hydrographie, and Submarine 

 Surveying and Levelling. Second Edition, revised, with consider- 

 able additions, and a Supplementary Volume on WATER- 

 WORKS, SEWERS, SEWAGE, and IRRIGATION. By W. 

 Davis Haskoll, C.E. Numerous folding Plates. Demy 8vo, 2 

 vols, in one, cloth boards, i/. is. (published at 2/. 4J.) 



Mi7€ing^ Surveying and Valuing, 



THE MINERAL SURVEYOR AND VALUER'S COM- 

 PLETE GUIDE, comprising a Treatise on Improved Mining 

 Surveying, with new Traverse Tables ; and Descriptions of Im- 

 proved Instruments ; also an Exposition of the Correct Principles 

 of Laying out and Valuing Home and Foreign Iron and Coal 

 Mineral Properties. By William Lintern, Mining and Civil 

 Engineer. With four Plates of Diagrams, Plans, &c., i2mo, 4^., cloth. 



** Contains much valuable information given in a small compass, and which, as far 

 as we have tested it, is thoroughly trustworthy'-." — Iron and Coal Trades Reviezv. 



The above, bound with Thoman's Tables. (See page 22). 

 Price^7i". 6^/., cloth. 



