Assistant Director of Works, Admiralty. With 365 Illustrations. Medium 8vo., 21s. net.

PRINCIPLES AND PRACTICE OF HARBOUR CONSTRUCTION.

By William Shield, F.R.S.E., M.Inst.C.E., and Executive Engineer, National Harbour of Refuge, Peterhead, N.B. With 97 Illustrations.

Medium 8vo., 15s. net.

CALCULATIONS FOR ENGINEERING STRUCTURES. By T. Claxton Fidler, M.I.C.E., Professor of Engineering in the University of Dundee; Author of ‘A Practical Treatise on Bridge Construction’. [In preparation.

PRINCIPLES AND PRACTICE OF CIVIL ENGINEERING. By L. F. Vernon-Harcourt, M.Inst.C.E., Professor of Civil Engineering at University College, London. [In preparation.

RAILWAY CONSTRUCTION. By W. H. MILLS, M.I.C.E., Engineer-in-Chief, Great Northern Railway, Ireland.[In preparation.

WORKSHOP APPLIANCES, ETC.

NORTHCOTT.—LATHES AND TURNING, Simple, Mechanical and Ornamental. By W. H. Northcott. With 338 Illustrations. 8vo., 18s.

SHELLEY.—WORKSHOP APPLIANCES, including Descriptions of some of the Gauging and Measuring Instruments, Hand-cutting Tools, Lathes, Drilling, Plaining, and other Machine Tools used by Engineers. By C. P. B. Shelley, M.I.C.E. With an additional Chapter on Milling by R. R.