“Like all Mr. Goodeve’s writings, the present is no exception in point of general excellence. It is a valuable little volume.”—Mechanical World.

A TREATISE ON STEAM BOILERS.

Their Strength, Construction, and Economical Working. By R. Wilson, C.E. Fifth Edition. 12mo, cloth

6/0

“The best treatise that has ever been published on steam boilers.”—Engineer.

“The author shows himself perfect master of his subject, and we heartily recommend all employing steam power to possess themselves of the work.”—Ryland’s Iron Trade Circular.

THE MECHANICAL ENGINEER’S COMPANION

of Areas, Circumferences, Decimal Equivalents, in inches and feet, millimetres, squares, cubes, roots, &c.; Weights, Measures, and other Data. Also Practical Rules for Modern Engine Proportions. By R. Edwards, M. Inst. C.E. Fcap. 8vo, cloth.

[Just Published. 3/6

“A very useful little volume. It contains many tables, classified data and memoranda, generally useful to engineers.”—Engineer.