For the Supply of Cities and Towns. With a Description of the Principal Geological Formations of England as influencing Supplies of Water. By SAMUEL HUGHES, F.G.S., C.E. Enlarged Edition =4/0= The Power of Water, As applied to drive Flour Mills, and to give motion to Turbines and other Hydrostatic Engines. By JOSEPH GLYNN, F.R.S. New Edition =2/0= Wells and Well-Sinking. By JOHN GEO. SWINDELL, A.R.I.B.A., and G. R. BURNELL, C.E. Revised Edition. With a New Appendix on the Qualities of Water. Illustrated =2/0= The Drainage of Lands, Towns, and Buildings. By G. D. DEMPSEY, C.E. Revised, with large Additions on Recent Practice, by D. K. CLARK, M.I.C.E. Third Edition =4/6= The Blasting and Quarrying of Stone, For Building and other Purposes. With Remarks on the Blowing up of Bridges. By Gen. Sir J. BURGOYNE, K.C.B. =1/6= Foundations and Concrete Works. With Practical Remarks on Footings, Planking, Sand, Concrete, Béton, Pile-driving, Caissons, and Cofferdams. By E. DOBSON, M.R.I.B.A. Eighth Edition =1/6= Pneumatics, Including Acoustics and the Phenomena of Wind Currents, for the Use of Beginners. By CHARLES TOMLINSON, F.R.S. Fourth Edition =1/6= Land and Engineering Surveying. For Students and Practical Use. By T. BAKER, C.E. Eighteenth Edition, Revised and Extended by F. E. DIXON, A.M.Inst.C.E., Professional Associate of the Institution of Surveyors. With numerous Illustrations and two Lithographic Plates [_Just published_ =2/0= Mensuration and Measuring. For Students and Practical Use. With the Mensuration and Levelling of Land for the purposes of Modern Engineering. By T. BAKER, C.E. New Edition by E. NUGENT, C.E. =1/6= _MINING AND METALLURGY._ Mineralogy, Rudiments of. By A. RAMSAY, F.G.S. Fourth Edition, revised and enlarged. Woodcuts and Plates =3/6= Coal and Coal Mining, A Rudimentary Treatise on. By the late Sir WARINGTON W. SMYTH, F.R.S. Eighth Edition, revised and extended by T. FORSTER BROWN. [_Just published_ =3/6= Metallurgy of Iron. Containing Methods of Assay, Analyses of Iron Ores, Processes of Manufacture of Iron and Steel, &c. By H. BAUERMAN, F.G.S. With numerous Illustrations. Sixth Edition, revised and enlarged =5/0= The Mineral Surveyor and Valuer’s Complete Guide. By W. LINTERN. Fourth Edition, with an Appendix on Magnetic and Angular Surveying =3/6= Slate and Slate Quarrying: Scientific, Practical, and Commercial. By D. C. DAVIES, F.G.S. With numerous Illustrations and Folding Plates. Fourth Edition =3/0= A First Book of Mining and Quarrying, With the Sciences connected therewith, for Primary Schools and Self Instruction. By J. H. COLLINS, F.G.S. Second Edition =1/6= Subterraneous Surveying, With and without the Magnetic Needle. By T. FENWICK and T. BAKER, C.E. Illustrated =2/6= Mining Tools. Manual of. By WILLIAM MORGANS, Lecturer on Practical Mining at the Bristol School of Mines =2/6= Mining Tools, Atlas