=The APPLICATION of CAST and WROUGHT IRON to Building Purposes.= By Sir W. FAIRBAIRN, Bart. F.R.S. Fourth Edition, enlarged; with 6 Plates and 118 Woodcuts. 8vo. price 16_s._ =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. 8vo. 18_s._ =A TREATISE on the STEAM ENGINE=, in its various Applications to Mines, Mills, Steam Navigation, Railways and Agriculture. By J. BOURNE, C.E. Eighth Edition; with Portrait, 37 Plates, and 546 Woodcuts. 4to. 42_s._ =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. 6_s._ =HANDBOOK of the STEAM ENGINE.= By the same Author, forming a KEY to the Catechism of the Steam Engine, with 67 Woodcuts. Fcp. 9_s._ =BOURNE’S RECENT IMPROVEMENTS in the STEAM ENGINE= in its various applications to Mines, Mills, Steam Navigation, Railways, and Agriculture. Being a Supplement to the Author’s ‘Catechism of the Steam Engine.’ By JOHN BOURNE, C.E. New Edition, including many New Examples; with 124 Woodcuts. Fcp. 8vo. 6_s._ =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. BOURNE, C.E. New Edition, with 54 Plates and 287 Woodcuts. 4to. 63_s._ =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_s._ 6_d._ each, forming One volume 4to. with about 50 Plates and 400 Woodcuts. =A HISTORY of the MACHINE-WROUGHT HOSIERY and LACE Manufactures.= By WILLIAM FELKIN, F.L.S. F.S.S. Royal 8vo. 21_s._ =PRACTICAL TREATISE on METALLURGY=, adapted from the last German Edition of Professor KEEL’S _Metallurgy_ by W. CROOKES, F.R.S. &c. and E. RÖHRIG, Ph.D. M.E. With 625 Woodcuts. 3 vols. 8vo. price £4 19_s._ =MITCHELL’S MANUAL of PRACTICAL ASSAYING.= Third Edition, for the most part re-written, with all the recent Discoveries incorporated, by W. CROOKES, F.R.S. With 188 Woodcuts. 8vo. 28_s._ =The ART of PERFUMERY=; the History and Theory of Odours, and the Methods of Extracting the Aromas of Plants. By Dr. PIESSE, F.C.S. Third Edition, with 53 Woodcuts. Crown 8vo. 10_s._ 6_d._ =Chemical, Natural, and Physical Magic=, for Juveniles during the Holidays. By the same Author. Third Edition, with 38 Woodcuts. Fcp. 6_s._