Treatise on the Design and Construction of Mill Buildings. By H. G. Tyrrell. 652 illus., 490 pp., 8vo. (New York, 1911.) 17s. net.

Slide and Piston Valve Geared Steam Engines. By W. H. Uhland. 47 plates and 314 illus., 155 pp. Two vols., folio, half morocco. (1882.) £1 16s.

How to run Engines and Boilers. By E. P. Watson. Fifth edition, 31 illus., 160 pp., 8vo. (New York, 1904.) 3s. 6d.

Position Diagram of Cylinder with Meyer Cut-off. By W. H. Weightman. On card. (New York.) 1s. net.

Practical Method of Designing Slide Valve Gearing. By E. J. Welch. 69 illus., 283 pp., crown 8vo. (1890.) 6s.

Elements of Mechanics. By T. W. Wright. Eighth edition, 215 illus., 382 pp., 8vo. (New York, 1909.) 10s. 6d. net.


METALLURGY
Iron and Steel Manufacture

Life of Railway Axles. By T. Andrews. 8vo, sewed. (1895.) 1s.

Microscopic Internal Flaws in Steel Rails and Propeller Shafts. By T. Andrews. 8vo, sewed. (1896.) 1s.