Tests for Ores, Minerals and Metals of Commercial Value. By R. L. McMechen. 152 pp., 12mo. (New York, 1907.) 5s. 6d. net.
Practical Handbook for the Working Miner and Prospector, and the Mining Investor. By J. A. Miller. 34 illus., 234 pp., crown 8vo. (1897.) 7s. 6d.
Theory and Practice of Centrifugal Ventilating Machines. By D. Murgue. 7 illus., 81 pp., 8vo. (1883.) 5s.
Examples of Coal Mining Plant. By J. Povey-Harper. Second edition, 40 plates, 26 in. by 20 in. (1895.) £4 4s. net.
Examples of Coal Mining Plant, Second Series. By J. Povey-Harper. 10 plates, 26 in. by 20 in. (1902.) £1 12s. 6d. net.
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 Model Vaudeville Theatre. By N. H. Schneider. 34 illus., 90 pp., crown 8vo. (S. & C. Series, No. 15.) (New York, 1910.) 1s. 6d. net.