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TELEGRAPHY AND THE TELEPHONE. 



HOPKINS. TELEPHONE LINES AND THEIR PRO- 

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PREECE AND SIVEWRIGHT. TELEGRAPHY. By Sir W. 



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ENGINEERING, STRENGTH OF MATERIALS, ETC. 



ANDERSON. THE STRENGTH OF MATERIALS AND 



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BARRY. RAILWAY APPLIANCES: a Description of Details 



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DIPLOCK.& NEW SYSTEM OF HEAVY GOODS TRANS- 

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GOODMAN. MECHANICS APPLIED TO ENGINEERING. 



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LOW. K POCKET-BOOK FOR MECHANICAL EN- 

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PARKINSON. LIGHT RAILWAY CONSTRUCTION. By 



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SMITH. GRAPHICS, or the Art of Calculation by Drawing 



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STONE Y. THE THEORY OF STRESSES IN GIRDERS 



AND SIMILAR STRUCTURES; with Practical Observations on the 

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UNWIN.-^mK TESTING OF MATERIALS OF CONSTRUC- 

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WARREN. ENGINEERING CONSTRUCTION IN IRON, 



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WHEELER. THE SEA COAST: Destruction, Littoral Drift, 

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