Conservancy, or Dry Sanitation versus Water Carriage. By J. Donkin. 7 plates, 33 pp., 8vo, sewed. (1906.) 1s. net.

Sewage Disposal Works. By W. C. Easdale. 160 illus., 264 pp., 8vo. (1910.) 10s. 6d. net.

House Drainage and Sanitary Plumbing. By W. P. Gerhard. Tenth edition, 6 illus., 231 pp., 18mo, boards. (New York, 1902.) 2s. net.

The Treatment of Septic Sewage. By G. W. Rafter. 137 pp., 18mo, boards. (New York, 1904.) 2s. net.

Reports and Investigations on Sewer Air and Sewer Ventilation. By R. H. Reeves. 8vo, sewed. (1894.) 1s.

Sewage Drainage Systems. By Isaac Shone. 27 folding plates, 47 illus., 440 pp., 8vo. (1914.) 25s. net.

Drainage and Drainage Ventilation Methods. By Isaac Shone, C.E. 7 folding plates, 36 pp., 8vo, leather. (1913.) 6s. net.

The Law and Practice of Paving Private Street Works. By W. Spinks. Fourth edition, 256 pp., 8vo. (1904.) 12s. 6d. net.

STRUCTURAL DESIGN