Practical Treatise on Warming Buildings by Hot Water. By F. Dye. 192 illus., 319 pp., 8vo. (1905.) 8s. 6d. net.

Central Station Heating. By B. T. Gifford. 37 illus., 208 pp., 8vo, leather. (New York, 1912.) 17s. net.

Charts for Low Pressure Steam Heating. By J. H. Kinealy. Small folio. (New York.) 4s. 6d.

Formulæ and Tables for Heating. By J. H. Kinealy. 18 illus., 53 pp., 8vo. (New York, 1899.) 3s. 6d.

Centrifugal Fans. By J. H. Kinealy. 33 illus., 206 pp., fcap. 8vo, leather. (New York, 1905.) 12s. 6d. net.

Mechanical Draft. By J. H. Kinealy. 27 original tables and 13 plates, 142 pp., crown 8vo. (New York, 1906.) 8s. 6d. net.

Steam and Hot Water Heating. By H. C. Lincoln. 103 illus., 160 pp., 8vo. (New York, 1912.) 5s. net.

Theory and Practice of Centrifugal Ventilating Machines. By D. Murgue. 7 illus., 81 pp., 8vo. (1883.) 5s.

Mechanics of Ventilation. By G. W. Rafter. Second edition, 143 pp., 18mo, boards. (New York, 1896.) 2s. net.