Spons’ Practical Builders’ Pocket Book. Edited by Clyde Young and Stanford M. Brooks. 74 illus., viii + 456 pp., 16mo, maroon leather cloth. (1913.) 5s. net.


ARTILLERY

Guns and Gun Making Material. By G. Ede. xii + 74 pp. crown 8vo. (1889.) 6s. Treatise on Application of Wire to Construction of Ordnance. By J. A. Longridge. 180 pp., 8vo. (1884.) £1 5s.

The Progress of Artillery: Naval Guns. By J. A. Longridge. 3 illus., viii + 44 pp., 8vo, sewed. (1896.) 2s.

The Field Gun of the Future. By J. A. Longridge. 28 pp., 8vo, sewed. (1892.) 2s. 6d.


AVIATION

The Atmosphere, its Characteristics and Dynamics. By F. J. B. Cordeiro. 35 illus., 129 pp., small 4to. (New York, 1910.) 10s. 6d. net.