Catechism of the Steam Engine, in its various Applications to Mines, Mills, Steam Navigation, Railways, and Agriculture. By the same Author. With 199 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.

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. Third Edition, with 54 Plates and 287 Woodcuts. 4to, 63s.

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. Illustrated by Working Drawings, and embodying a Critical Account of all Projects of Recent Improvement in Furnaces, Boilers, and Engines. By the same Author. In course of publication monthly, to be completed in 24 Parts, price 2s. 6d. 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. 21s.

Manual of PRACTICAL ASSAYING, for the use of Metallurgists, Captains of Mines, and Assayers in general. By John Mitchell, F.C.S. Second Edition, with 360 Woodcuts. 8vo. 21s.

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. 10s. 6d.

Chemical, Natural, and Physical Magic, for Juveniles during the Holidays. By the same Author. Third Edition, with 38 Woodcuts. Fcp. 6s.

LOUDON’S ENCYCLOPÆDIA of AGRICULTURE: comprising the Laying-out, Improvement, and Management of Landed Property, and the Cultivation and Economy of the Productions of Agriculture. With 1,100 Woodcuts. 8vo. 31s. 6d.