MODELS AND MODEL MAKING

How to Build a Model Yacht. By H. Fisher. 45 illus., 50 pp., 4to. (New York, 1902.) 4s. 6d. net.

Model Engines and Small Boats. By N. M. Hopkins. 50 illus., viii + 74 pp., crown 8vo. (New York, 1898.) 5s. 6d. net.

Theory and Practice of Model Aeroplaning. By V. E. Johnson. 61 illus., xvi + 148 pp., crown 8vo. (1910.) 3s. 6d. net.

The Gyroscope, an Experimental Study. By V. E. Johnson. 34 illus., 40 pp., cr. 8vo. (S. & C. Series, No. 22.) (1911.) 1s. 6d. net.

The Model Vaudeville Theatre. By N. H. Schneider. 34 illus., 90 pp., crown 8vo. (S. & C. Series, No. 15.) (New York, 1910.) 1s. 6d. net.

Electric Toy-Making. By T. O. Sloane. Fifteenth edition, 70 illus., 183 pp., crown 8vo. (New York, 1903.) 4s. 6d. net.

Model Steam Engine Design. By R. M. De Vignier. 34 illus., 94 pp., crown 8vo, limp. (S. & C. Series, No. 9.) (New York, 1907.) 1s. 6d. net.

Small Engines and Boilers. By E. P. Watson. 33 illus., viii + 108 pp., crown 8vo. (New York, 1899.) 5s. 6d. net.

ORGANIZATION
Accounts, Contracts and Management

Organization of Gold Mining Business, with Specimens of the Departmental Report Books and the Account Books. By Nicol Brown. Second edition, 220 pp., fcap. folio. (1903.) £1 5s. net.

Cost Keeping and Management Engineering. A Treatise for those engaged in Engineering Construction. By H. P. Gillette and R. T. Dana. 184 illus., 346 pp., 8vo. (New York, 1909.) 15s. net.

Handbook on Railway Stores Management. By W. O. Kempthorne. 268 pp., demy 8vo. (1907.) 10s. 6d. net.

Depreciation of Factories, Municipal, and Industrial Undertakings, and their Valuation. By E. Matheson. Fourth edition, 230 pp., 8vo. (1910.) 10s. 6d. net.

Aid Book to Engineering Enterprise. By E. Matheson. Third edition, 916 pp., 8vo, buckram. (1898.) £1 4s.

Office Management. A handbook for Architects and Civil Engineers. By W. Kaye Parry. New Edition in preparation.

Commercial Organization of Engineering Factories. By H. Spencer. 92 illus., 221 pp., 8vo, (1907.) 10s. 6d. net.

PHYSICS
Colour, Heat and Experimental Science

The Entropy Diagram and its Applications. By M. J. Boulvin. 38 illus., 82 pp., demy 8vo. (1898.) 5s.

Physical Problems and their Solution. By A. Bourgougnon. 224 pp., 18mo, boards. (New York, 1897.) 2s. net.

Heat for Engineers. By C. R. Darling. Second edition, 110 illus., 430 pp., 8vo. (Finsbury Technical Manual.) (1912.) 12s. 6d. net.

Engineering Thermodynamics. By C. F. Hirschfeld. 22 illus., 157 pp., 18mo, boards. (New York, 1907.) 2s. net.

Experimental Science: Elementary, Practical and Experimental Physics. By G. M. Hopkins. Twenty-third edition, 920 illus., 1,100 pp., 8vo. (New York, 1902.) £1 1s. net.

Reform in Chemical and Physical Calculations. By C. J. T. Hanssen. Demy 4to. (1897.) 6s. 6d. net.

Introduction to the Study of Colour Phenomena. By J. W. Lovibond. 10 coloured plates, 48 pp., 8vo. (1905.) 5s.net.

The Energy Chart. Practical application to reciprocating steam-engines. By Captain H. R. Sankey. 157 illus., 170 pp., 8vo. (1907.) 7s. 6d. net.