Book Reviews : Manual of British Water Engineering Prac tice. Third Edition (revised and enlarged). Edited by William Oswald Skeat,B.SC.,A.M.I.C.E.,M.I.MECH.E. 1,152 pp. Published for the Institution of Water Engineers by w. HEFFER & SONS LTD. Cambridge,1961. £5 5s. 0d. [A/117]

Book Reviews : Manual of British Water Engineering Prac tice. Third Edition (revised and enlarged). Edited by William Oswald Skeat,B.SC.,A.M.I.C.E.,M.I.MECH.E. 1,152 pp. Published for the Institution of Water Engineers by w. HEFFER & SONS LTD. Cambridge,1961. £5 5s. 0d. [A/117]