French Measure and English Equivalents. By J. Brook. Second edition, 80 pp., fcap. 32mo, roan. 1s. net.

A Dictionary of Metric and other useful Measures. By L. Clark. 113 pp., 8vo. (1891.) 6s.

English Weights, with their Equivalents in kilogrammes. By F. W. A. Logan. 96 pp., fcap. 32mo, roan. 1s. net.

Metric Weights with English Equivalents. By H. P. McCartney. 84 pp., fcap. 32mo, roan. 1s. net.

Metric Tables. By Sir G. L. Molesworth. Fourth edition, 95 pp., royal 32mo. (1909.) 2s. net.

Tables for Setting out Curves from 200 metres to 4,000 metres by tangential angles. By H. Williamson. 4 illus., 60 pp., 18mo. 2s. net.


MINERALOGY AND MINING

Rock Blasting. By G. G. Andre. 12 plates and 56 illus. in text, 202 pp., 8vo. (1878.) 5s.