Logarithmic Land Measurement. By J. Wallace. 32 pp., royal 8vo. (1910.) 5s. net.

The Drainage of Fens and Low Lands by Gravitation and Steam Power. By W. H. Wheeler. 8 plates, 175 pp., 8vo. (1888.) 12s. 6d.

Stadia Surveying, the theory of Stadia Measurements. By A. Winslow. Fifth edition, 148 pp., 18mo, boards. (New York, 1902.) 2s. net.

Handbook on Tacheometrical Surveying. By C. Xydis. 55 illus., 3 plates, 63 pp., 8vo. (1909.) 6s. net.

CURVE TABLES

Grace's Tables for Curves, with hints to young engineers. 8 figures, 43 pp., oblong 8vo. (1908.) 5s. net.

Data relating to Railway Curves and Super-elevations, shown graphically. By J. H. Haiste. On folding card for pocket use. 6d. net.

Tables for setting-out Railway Curves. By C. P. Hogg. A series of cards in neat cloth case. 4s. 6d.

Tables for setting out Curves for Railways, Roads, Canals, etc. By A. Kennedy and R. W. Hackwood. 32mo. 2s. net.

Spiral Tables. By J. G. Sullivan. 47 pp., 12mo, leather. (New York, 1908.) 6s. 6d. net.