=How to run Engines and Boilers.= By E. P.
WATSON. Fifth edition, 31 illus. 160 pp. crown
8vo. (New York, 1904 ) 3 6
=Position Diagram of Cylinder with Meyer Cut-off.=
By W. H. WEIGHTMAN. On card. (New
York) net 1 0
=Practical Method of Designing Slide Valve
Gearing.= By E. J. WELCH. 69 diagrams, 283 pp.
crown 8vo. (1890 ) 6 0
=Elements of Mechanics.= By T. W. WRIGHT.
Eighth edition, illustrated, 382 pp. 8vo. (New
York, 1909 ) net 10 6
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