Sewerage and Sewage Purification. By M. N. Baker. Second edition, 144 pp., 18mo, boards. (New York, 1905.) 2s. net.

Sewage Irrigation by Farmers. By R. W. P. Birch. 8vo, sewed. (1878.) 2s. 6d.

Bacteriology of Surface Waters in the Tropics. By W. W. Clemesha. viii + 161 pp., 8vo. (Calcutta, 1912.) 7s. 6d. net.

Sanitary House Drainage, its Principles and Practice. By T. E. Coleman. 98 illus., 206 pp., crown 8vo. (1896.) 6s.

Stable Sanitation and Construction. By T. E. Coleman. 183 illus., 226 pp., crown 8vo. (1897.) 6s.

Discharge of Pipes and Culverts. By P. M. Crosthwaite. Large folding sheet in case. 2s. 6d. net.

A Complete and Practical Treatise on Plumbing and Sanitation. By G. B. Davis and F. Dye. 2 vols., 637 illus. and 21 folding plates, 830 pp., 4to, cloth. (1899.) £1 10s. net.

Standard Practical Plumbing. By P. J. Davies.

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