Hydraulic Machinery, with an Introduction to Hydraulics. By R. G. Blaine. Third edition, 307 illus., 468 pp., 8vo. (Finsbury Technical Manual.) (1913.) 10s. 6d. net.

Practical Hydraulics. By T. Box. Fifteenth edition, 8 plates, 88 pp., crown 8vo. (1913.) 5s. net.

Pumping and Water Power. By F. A. Bradley. 51 illus., vii + 118 pp., demy 8vo. (1912.) 4s. 6d. net.

Hydraulic, Steam, and Hand Power Lifting and Pressing Machinery. By F. Colyer. Second edition, 88 plates, 211 pp., imperial 8vo. (1892.) 10s. 6d. net.

Pumps and Pumping Machinery. By F. Colyer.

Vol. I. Second edition, 53 plates, 212 pp., 8vo. (1892.) 10s. 6d. net.

Vol. II. Second edition, 48 plates, 169 pp., 8vo. (1900.) 10s. 6d. net.

Construction of Horizontal and Vertical Water-wheels. By W. Cullen. Second edition, 12 plates, 4to. (1871.) 5s.

Donaldson’s Poncelet Turbine and Water Pressure Engine and Pump. By W. Donaldson. 2 plates, viii + 32 pp., demy 4to. (1883.) 5s.

Practical Hydrostatics and Hydrostatic Formulæ. By E. S. Gould. 27 illus., 114 pp., 18mo, boards. (New York, 1903.) 2s. net.