The Theory and Practice of Model Aeroplaning Part 42

=Tables for Computing the Contents of Earthwork= in the Cuttings and Embankments of Railways. By W. MACGREGOR. Royal 8vo

6 0

=Bridge and Tunnel Centres.= By J.B. MCMASTERS. Ill.u.s.trated, 106 pp. 18mo, boards. (_New York, 1893_)

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=Pioneering.= By F. SHELFORD. Ill.u.s.trated, 88 pp. crown 8vo.

(_1909_)

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=Handbook on Railway Surveying= for Students and Junior Engineers. By B. STEWART. 55 illus. 98 pp. crown 8vo. (_1909_)

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=Spiral Tables.= By J.G. SULLIVAN. 47 pp. 12mo, leather. (_New York, 1908_)

_net_ 6 6

=Modern British Locomotives.= By A.T. TAYLOR. 100 diagrams of princ.i.p.al dimensions, 118 pp. oblong 8vo. (_1907_)

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=Locomotive Slide Valve Setting.= By C.E. TULLY. Ill.u.s.trated, 18mo

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=The Walschaert Locomotive Valve Gear.= By W.W. WOOD. 4 plates and set of movable cardboard working models of the valves, 193 pp. crown 8vo. (_New York, 1907_)

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=The Westinghouse E.T. Air-Brake Instruction Pocket Book.= By W.W. WOOD. 48 illus. including many coloured plates, 242 pp.

crown 8vo. (_New York, 1909_)

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SANITATION, PUBLIC HEALTH AND MUNIc.i.p.aL ENGINEERING.

=Sewers and Drains for Populous Districts.= By J.W. ADAMS.

Ninth edition, 81 illus. 236 pp. 8vo. (_New York, 1902_)

_net_ 10 6

=Public Abattoirs=, their Planning, Design and Equipment. By R.S. AYLING. 33 plates, 100 pp. demy 4to. (_1908_)

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=Sewage Purification.= By E. BAILEY-DENTON. 8 plates, 44 pp.

8vo. (_1896_)

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=Water Supply and Sewerage of Country Mansions= and Estates. By E. BAILEY-DENTON. 76 pp. crown 8vo. (_1901_)

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=Sewerage and Sewage Purification.= By M.N. BAKER. Second edition, 144 pp. 18mo, boards. (_New York, 1905_)

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=Sewage Irrigation by Farmers.= By R.W.P. BIRCH. 8vo, sewed.

(_1878_)

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=Sanitary House Drainage=, its Principles and Practice. By T.E.

COLEMAN. 98 illus. 206 pp. crown 8vo. (_1896_)

6 0

=Stable Sanitation and Construction.= By T.E. COLEMAN. 183 illus. 226 pp. crown 8vo. (_1897_)

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=Public Inst.i.tutions=, their Engineering, Sanitary and other Appliances. By F. COLYER. 231 pp. 8vo. (_1889_)

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=Discharge of Pipes and Culverts.= By P.M. CROSTHWAITE. Large folding sheet in case.

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=A Complete and Practical Treatise on Plumbing and Sanitation: Hot Water Supply, Warming and Ventilation=, Steam Cooking, Gas, Electric Light, Bells, etc., with a complete Schedule of Prices of Plumber's Work. By G.B. DAVIS and F. DYE. 2 vols. 637 illus.

and 21 folding plates, 830 pp. 4to, cloth. (_1899_)

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=Standard Practical Plumbing.= By P.J. DAVIES.

Vol. I. Fourth edition, 768 illus. 355 pp. royal 8vo. (_1905_)

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Vol. II. Second edition, 953 illus. 805 pp. (_1905_)

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