HYDRO-ELECTRIC DEVELOPMENT. By J. W. Meares, M.Inst.C.E.

THE ELECTRIFICATION OF RAILWAYS. By H. F. Trewman, M.A.

CONTINUOUS-CURRENT ARMATURE WINDING. By F. M. Denton.

MUNICIPAL ENGINEERING. By H. Percy Boulnois, M.Inst.C.E.

FOUNDRYWORK. By Ben Shaw and James Edgar.

PATTERNMAKING. By Ben Shaw and James Edgar.

THE ELECTRIC FURNACE. By Frank J. Moffett, B.A., M.I.E.E.

SMALL SINGLE-PHASE TRANSFORMERS. By E. T. Painton, B.Sc.

PNEUMATIC CONVEYING. By E. G. Phillips, M.I.E.E., A.M.I.Mech.E.

BOILER INSPECTION AND MAINTENANCE. By R. Clayton.