The Theory and Practice of Model Aeroplaning Part 33

=Practical Handbook on the Distillation of Alcohol from Farm Products.= By F.B. WRIGHT. Second edition, 60 illus. 271 pp. crown 8vo. (_New York, 1907_) ... ...

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=The Manufacture of Chocolate= and other Cacao Preparations. By P.

ZIPPERER. Second edition, 87 illus. 280 pp. royal 8vo. (_1902_)

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IRRIGATION.

=The Irrigation Works of India.= By R.B. BUCKLEY. Second edition, with coloured maps and plans. 336 pp. 4to, cloth. (_1905_)

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=Facts, Figures, and Formulae for Irrigation Engineers.= By R.B.

BUCKLEY. With illus. 239 pp. large 8vo. (_1908_)

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=Irrigated India.= By Hon. ALFRED DEAKIN. With Map, 322 pp. 8vo.

(_1893_)

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=Indian Storage Reservoirs,= with Earthen Dams. By W.L. STRANGE. 14 plates and 53 illus. 379 pp. demy 8vo. (_1904_)

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=Irrigation Farming.= By L.M. WILc.o.x. Revised edition, 113 illus. 494 pp. crown 8vo. (_New York_)

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=Egyptian Irrigation.= By Sir W. WILLc.o.c.kS. Second edition out of Print. _A few copies of the First Edition (_1889_) are still to be had. Price 15s. net._

=The Nile Reservoir Dam at a.s.suan,= and After. By Sir _W. WILLc.o.c.kS._ Second edition, 13 plates, super-royal 8vo.

(_1903_)

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=The a.s.suan Reservoir and Lake Moeris.= By Sir W. WILLc.o.c.kS. With text in English, French and Arabic. 5 plates, 116 pp. super-royal 8vo.

(_1904_)

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=The Nile in 1904.= By Sir W. Willc.o.c.ks. 30 plates, 200 pp.

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LOGARITHM TABLES.

=Aldum's Pocket Folding Mathematical Tables.= Four-figure logarithms, and Anti-logarithms, Natural Sines, Tangents, Cotangents, Cosines, Chords and Radians for all angles from 1 to 90 degrees. On folding card. _Net_ 4_d._ 20 copies, _net_ 6_s._

=Tables of Seven-figure Logarithms= of the Natural Numbers from 1 to 108,000. By C. BABBAGE. Stereotype edition, 8vo

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=Short Logarithmic= and other Tables. By W.C. UNWIN. Fourth edition, small 4to

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=Logarithmic Land Measurement.= By J. WALLACE. 32 pp. royal 8vo.

(_1910_)

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=A.B.C. Five-figure Logarithms with Tables, for Chemists.= By C.J.

WOODWARD. Crown 8vo

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=A.B.C. Five-figure Logarithms= for general use, with lateral index for ready reference. By C.J. WOODWARD. Second edition, with cut lateral Index, 116 pp. 12mo, limp leather

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MARINE ENGINEERING AND NAVAL ARCHITECTURE.

=Marine Propellers.= By S.W. BARNABY. Fifth edition, 5 plates, 56 illus. 185 pp. demy 8vo. (_1908_)

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=Marine Engineer's Record Book:= Engines. By B.C. BARTLEY. 8vo, roan

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=The Engineer's and Draughtsman's Data Book= for Workshop and Office Use. Third edition, crown 8vo, roan

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=Yachting Hints,= Tables and Memoranda. By A.C. FRANKLIN. Waistcoat pocket size, 103 pp. 64mo, roan, gilt edges

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=Steams.h.i.+p Coefficients, Speeds and Powers.= By C.F.A. FYFE. 31 plates, 280 pp. fcap. 8vo, leather. (_1907_)

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