Linen. Alfred S. Moore. (In Preparation.)

The Nitrogen Industry. J. M. Partington, M.Sc. (do.)

The Glasgow Text-Books of Civil Engineering

Edited by G. MONCUR, B.Sc., M.Inst.C.E., Professor of Civil Engineering at the Royal Technical College, Glasgow.

Railway Signal Engineering (Mechanical). Leonard P. Lewis, of the Caledonian Railway; Lecturer on Railway Signalling at the Royal Technical College, Glasgow. Illustrated. Demy 8vo. 2nd Edition. 14/- net. ([See p. 25.])

Modern Sanitary Engineering. Gilbert Thomson, M.A., F.R.S.E., M.Inst.C.E. Part I. House Drainage. Illustrated. Demy 8vo. 2nd Edition. 16/- net. ([See p. 31.]) Part II. Sewerage. 18/- net.

Reinforced Concrete Railway Structures. J. D. W. Ball, A.M.Inst.C.E. Illustrated. Demy 8vo. 9/- net. (p. 25.)

Surveying and Field Work. J. Williamson, A.M.INST.C.E. Demy 8vo. 9/- net. ([See p. 29.])

Hydraulics of Pipe Lines. W. F. Durand, Professor of Mechanical Engineering, Leland Stanford University, California. Demy 8vo.