12 Scientific Works published by Longmans^ Green^ &* Co,
��TELEGRAPHY AND THE TELEPHONE.
HOPKINS. — TELEPHONE LINES AND THEIR PRO- PERTIES. By William J. Hopkins, Professor of Physics in the Drezel Institute. Philadelphia. Crown 8vo., 6j.
PREECE AND S/PElVP/GIlT.-TELEGRAFliY. By Sir W.
H. Preece, K.C.B., F.R.S., V.P.Inst., C.E., etc., Engineer-in-Chief and Elec- trician, Post Office Telegraphs ; and Sir J. Sivewright, K.C.M.G., General Manager, South African Telegraphs. With 367 Illustrations. Fcp. 8va, 6f.
��ENGINEERING, STRENGTH OF MATERIALS, ETC.
ANDERSON,— THE STRENGTH OF MATERIALS AND
STRUCTURES : 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 Illustrations. Fcp. 8vo., y. 6rf.
PARR K— 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 2x8 Illustrations. Fcp. 8vo., /^. 6d.
GOODMAN— MECHAlilCS APPLIED TO ENGINEERING.
By John Goodman, Wh.Sch., A.M.I.C.E., M.I.M.E., Professor of Engineering in the Yorkshire College, Leeds (Victoria University). With 6ao Illustrations and numerous Examples. Crown 8vo. , js. 6d, net.
LOW, — A POCKET-BOOK FOR MECHANICAL EN- GINEERS. By David Allan Low (Whitworth Scholar), M.I.Mcch.E., Professor of Engineering, East London Technical College (People's Palace), London. With over 1000 specially prepared Illustrations, Fcp. 8va , gilt edges, rounded comers, js, 6d,
SMITIf,--GRAVKlCS, or the Art of Calculation by Drawing
Lines, applied especially to Mechanical Engineering. By Robert H. Smith, Professor of Engineermg, Mason College, Birmingham. Part I. With separate Atlas of 29 Plates containing 97 Diagrams. 8vo., 15J.
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. , 361.
C/NWIN— Works by W. CAWTHORNE UNWIN, F.R.S., B.S.c. THE TESTING OF MATERIALS OF CONSTRUCTION.
A Text-book for the Engineering Laboratory and a Collection of the Results of Experiment. With 5 Plates and 188 Illustrations and Diagrams. 8vo. , i6s, net.
ON THE DEVELOPMENT AND TRANSMISSION OF
POWER FROM CENTRAL STATIONS : being the Howard Lectures delivered at the Society of Arts in 1893. With 81 Diagrams. 8vo., lar. net.
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