Irrigated India. By Hon. Alfred Deakin. With Map, 322 pp., 8vo. (1893.) 8s. 6d.

Indian Storage Reservoirs, with Earthen Dams. By W. L. Strange. Second ed., 16 plates, 59 illus., xxiv + 442 pp., 8vo. (1913.) 21s. net.

The Irrigation of Mesopotamia. By Sir W. Willcocks. 2 vols., 46 plates, 136 pp. (Text super royal 8vo, plates folio.) (1911.) £1 net.

Egyptian Irrigation. By Sir W. Willcocks and J. I. Craig. In 2 Vols. Third edition, 81 plates, 183 illus., 900 pp., sup. roy. 8vo. (1913.) 42s. net.

The Nile Reservoir Dam at Assuân, and After. By Sir W. Willcocks. Second edition, 13 plates, 35 pp., super royal 8vo. (1903.). 3s. net.

The Assuân Reservoir and Lake Moeris. By Sir W. Willcocks. With text in English, French and Arabic. 5 plates, 116 pp., super royal 8vo. (1904.) 3s. net.

The Nile in 1904. By Sir W. Willcocks. 30 plates, 200 pp., super royal 8vo. (1904.) 5s. net.

LOGARITHM TABLES

Aldum's Pocket Folding Mathematical Tables. Four-figure Logarithms, and Anti-logarithms, Natural Sines, Tangents, Cotangents, Cosines, Chords and Radians for all angles from 1 to 90 degrees. And Decimalizer Table for Weights and Money. On folding card. 4d. net. 20 copies, 6s. net.

Tables of Seven-figure Logarithms of the Natural Numbers from 1 to 108,000. By C. Babbage. Stereotype edition, 224 pp., medium 8vo. 5s. net.