18 NEW WORKS PUBLISHED BY LONGMANS AND CO. 



HANDBOOK of PRACTICAL TELEGRAPHY. By R S. CULLEY, 

 Menib. Inst. C.E. Enineer-in-Chief of Telegraphs to the Post Office. 

 Fifth Edition, with 118 Woodcuts and 9 Plates. 8\ o. price 14*. 



ENCYCLOPAEDIA of CIVIL ENGINEERING, Historical, Theoretical, 

 and Practical By E. CEESY, C.E. With above 3,000 Woodcuts. 8vo.42. 



TREATISE on MILLS and MILLWORK. By Sir W. FAIBBAIRN, 

 Bart. F.R.S. New Edition, with 18 Plates and 322 Woodcuts. 2 vols. 

 8vo. 32*. 



USEFUL INFORMATION for ENGINEERS. By the same Author. 

 FIBST, SECOND, and THIBD SEEIES, with many Plates and Woodcuts, 

 3 vols. crown 8vo. 10*. 6d. each. 



The APPLICATION of CAST and WROUGHT IRON to Building 

 Purposes. By Sir W. FAIBBAIBN, Bart. F.R.S. Fourth Edition, enlarged; 

 with 6 Plates and 118 Woodcuts. 8vo. price 16s. 



IRON SHIP BUILDING, its History and Progress, as comprised in a 

 Series of Experimental Researches. By the same Author. With 4 Plates and 

 130 Woodcuts. Svo.18*. 



A TREATISE on the STEAM ENGINE, in its various Applications 

 to Mines, Mills, Steam Navigation, Rail ways and Agriculture, By J. BOUBNB, 

 C.E. Eighth Edition ; with Portrait, 37 Plates, and 646 Woodcuts. 4to. 42*. 



CATECHISM of the STEAM ENGINE, in its various Applications to 

 Mines, Mills, Steam Navigation, Railways, and Agriculture. By the same 

 Author. With 89 Woodcuts. Fcp. 6s. 



HANDBOOK of the STEAM ENGINE. By the same Author, forming a 

 KEY to the Catechism of the Steam Engine, with 67 Woodcuts. Fcp. 9s. 



BOURNE'S RECENT IMPROVEMENTS in the STEAM ENGINE in its 



various applications to Mines, Mills, Steam Navigation, Railways, and Agri- 

 culture. Being a Supplement to the Author's 'Catechism of the Steam 

 Engine.' By JOHN BOTTRNE, C.E. New Edition, including many New 

 Examples ; with 124 Woodcuts. Fcp. 8vo. 6s. 



A TREATISE on the SCREW PROPELLER, SCREW VESSELS, and 



Screw Engines, as adapted for purposes of Peace and War ; with Notices 

 of other Methods of Propulsion, Tables of the Dimensions and Performance 

 of Screw Steamers, and detailed Specifications of Ships and Engines. By 

 J. BOUBNE, CJS. New Edition, with 54 Plates and 287 Woodcuts. 4to. 63*. 



EXAMPLES of MODERN STEAM, AIR, and GAS ENGINES of 



the most Approved Types, as employed for Pumping, for Driving Machinery, 

 for Locomotion, and for Agriculture, minutely and practically described. 

 By JOHN BOURNE, C.E. In course of publication in 24 Parts, price 2*.6d. 

 each, forming One volume 4to. with about 50 Plates and 400 Woodcuts.; 



A HISTORY of the MACHINE- WROUGHT HOSIERY and LACE 



Manufactures. By WILUAM FBLKIN, F.L.S. F.S.S. Royal 8vo, 21*. 



PRACTICAL TREATISE on METALLURGY, adapted from the last 

 German Edition of Professor KEEL'S Metallurgy by W. CBOOKES, FJLS.&c. 

 and E. ROHBIG, Ph.D. M.E. With 625 Woodcuts. 3 vols. 8vo. price 4 18*. 



MITCHELL'S MANUAL of PRACTICAL ASSAYING. Third Edi- 

 tion, for the most part re-written, with all the recent Discoveries incor- 

 porated, by W. CEOOKES, F.R.S. With 188 Woodcuts. 8vo. 28*. 



