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Scientific Works published by Longmans, Green, & Co.
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TELEGRAPHY AND THE TELEPHONE.

HOPKINS. TELEPHONE LINES AND THEIR PROPERTIES. By WILLIAM J. HOPKINS, Professor of Physics in the Drexel Institute, Philadelphia. Crown 8vo., 6s. PREECE AND SIVEWRIGHT. TELEGRAPHY. By Sir W. H. PREECE, K.C.B., F.R.S., V.P.Inst., C.E., etc., Consulting Engineer and Electrician, Post Office Telegraphs; and Sir J. SIVEWRIGHT, K.C.M.G., General Manager, South African Telegraphs. With 267 Illustrations. Fcp. 8vo., 6s.


ENGINEERING, STRENGTH OF MATERIALS, ETC.

ANDERSON. ^RK STRENGTH OF MATERIALS AND STRUC- TURES: the Strength of Materials as depending on their Quality and as ascertained by Testing Apparatus. By Sir J. ANDERSON, C.E., LL.D., F.R.S.E. With 66 Illus- trations. Fcp. 8vo., 3-y. 6d. BARRY. RAILWAY APPLIANCES: a Description of Details of Railway Construction subsequent to the completion of the Earthworks and Structures. By Sir JOHN WOLFE BARRY, K.C.B., F.R.S., M.I.C.E. With 218 Illustrations. Fcp. 8vo., 4$. 6d. DIPLOCK.A NEW SYSTEM OF HEAVY GOODS TRANSPORT ON COMMON ROADS. By BRAHAM JOSEPH DIPLOCK. With 27 Illustrations. 8vo. , 6s. 6d. net. GOODMAN. -MECHANICS APPLIED TO ENGINEERING. By JOHN GOODMAN, Wh.Sch., M.I.C.E., M.I.M.E., Professor of Engineering in the University of Leeds. With 714 Illustrations and numerous Examples. Crown 8vo., 95. net. GREGORY. A SHORT INTRODUCTION TO THE THEORY OF ELECTROLYTIC DISSOCIATION. By J. C. GREGORY, B.Sc. (Lond.) A. I.C. Crown 8vo., is. 6d. LOW.K POCKET-BOOK FOR MECHANICAL ENGINEERS. By DAVID ALLAN Low (Whit worth Scholar), M.I.Mech.E., Professor of Engineering, Kast London Technical College (People's Palace), London. With over 1000 specially prepared Illustrations. Fcp. 8vo. , gilt edges, rounded corners, js. 6d. PARKINSON. LIGHT RAILWAY CONSTRUCTION. By RICHARD MARION PARKINSON, Assoc.M.Inst.C.E. With 85 Diagrams. 8vo. , icw. 6d. net. SMITH. GRAPHICS, or the Art of Calculation by Drawing Lines, applied especially to Mechanical Engineering. By ROBERT H. SMITH, Professor of Engineering, Mason College, Birmingham. Part I. With separate Atlas of 29 Plates containing 97 Diagrams. 8vo. , 155. STONE Y. THE THEORY OF STRESSES IN GIRDERS AND SIMILAR STRUCTURES; with Practical Observations on the Strength and other Properties of Materials. By BINDON B. STONEY, LL.D., F.R.S., M.I.C.E. With 5 Plates and 143 Illust. in the Text. Royal 8vo., 365. CWWfN.THE TESTING OF MATERIALS OF CONSTRUCTION. A Text-book for the Engineering Laboratory and a Collection of the Results of Experiment. By W. CAWTHORNE UNWIN, F.R.S., B.Sc. With 5 Plates and 188 Illustrations and Diagrams. 8vo., 165. net. WARREN. ENGINEERING CONSTRUCTION IN IRON, STEEL, AND TIMBER. By WILLIAM HENRY WARREN, Challis Professor of Civil and Mechanical Engineering, University of Sydney. With 13 Folding Plates and 375 Diagrams. Royal 8vo. , 165-. net. WHEELER. THE SEA COAST : Destruction, Littoral Drift, Protection. By W. H. WHEELER, M.Inst. C.E. With 38 Illustrations and Diagram, Medium 8vo. , los. 6d. net.