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 90degrees. On folding card. Net 4d. 20 copies,net 6s.
Tables of Seven-figure Logarithms of the NaturalNumbers from 1 to 108,000. By C. Babbage.Stereotype edition, 8vo. 76
Short Logarithmic and other Tables. By W. C.Unwin. Fourth edition, small 4to 30
A. B. C. Five-figure Logarithms for general use,with lateral index for ready reference. By C. J.Woodward. Second edition, with cut lateralIndex, 116 pp. 12mo, limp leather net 30

MARINE ENGINEERING AND NAVAL ARCHITECTURE.

Marine Propellers. By S. W. Barnaby. Fifthedition, 5 plates, 56 illus. 185 pp. demy 8vo.(1908) net 106
Marine Engineer’s Record Book: Engines.By B. C. Bartley. 8vo, roan net 50
The Engineer’s and Draughtsman’s Data Bookfor Workshop and Office Use. Third edition,crown 8vo, roan 30
Yachting Hints, Tables and Memoranda. By A. C.Franklin. Waistcoat pocket size, 103 pp. 64mo,roan, gilt edges net 10
Ditto ditto in celluloid case net 16
Steamship Coefficients, Speeds and Powers.By C. F. A. Fyfe. 31 plates, 280 pp. fcap. 8vo,leather. (1907) net 106
Steamships and Their Machinery, from first tolast. By J. W. C. Haldane. 120 illus. 532 pp.8vo. (1893) 150
Tables for Constructing Ships’ Lines. ByA. Hogg. Second edition, 8vo. 70
Submarine Boats. By G. W. Hovgaard. 2 plates,98 pp. crown 8vo. (1887) 50
Tabulated Weights of Angle, Tee, Bulb, Round,Square, and Flat Iron and Steel for the use ofNaval Architects, Ship-builders, etc. By C. H.Jordan. Fifth edition, 579 pp. royal 32mo,French morocco, gilt edges. (1896) 76
Particulars of Dry Docks, Wet Docks, Wharves,etc. on the River Thames. Compiled by C. H.Jordan. Second edition, 7 coloured charts, 103pp. oblong 8vo. (1904) net 26
Marine Transport of Petroleum. By H. Little.66 illus. 263 pp. crown 8vo. (1890) 106
Questions and Answers for Marine Engineers,with a Practical Treatise on Breakdowns at Sea.By T. Lucas. 12 folding plates, 515 pp. giltedges, crown 8vo. (New York, 1902) net 80
Reed’s Examination Papers for Extra FirstClass Engineers. Fourth edition, 14 plates and188 illus. 550 pp. 8vo. (1902) net 180
Reed’s Engineers’ Handbook to the Board ofTrade Examinations for certificates of Competencyas First and Second Class Engineers.Nineteenth edition, 37 plates, 358 illus. 696 pp.8vo. net 140
Reed’s Polyglot Guide to the Marine Engine, inEnglish, French, German and Norsk. Secondedition, oblong 8vo. (1900) net 60
Reed’s Marine Boilers. Second edition, crown 8vo. net 46
Reed’s Useful Hints to Sea-going Engineers.Fourth edition, 8 plates, 50 illus. 312 pp. crown8vo. (1903) net 36
Naval Architects’ and Engineers’ Data Book.By T. H. Watson. Fcap. 8vo, cloth net 36

MATERIALS.

Practical Treatise on the Strength of Materials.By T. Box. Fourth edition, 27 plates, 536 pp.8vo. (1902) net 126
Treatise on the Origin, Progress, Preventionand Cure of Dry Rot in Timber. By T. A.Britton. 10 plates, 519 pp. crown 8vo. (1875) 76
Twenty Years’ Practical Experience of NaturalAsphalt and Mineral Bitumen. By W. H.Delano. 33 illus. 73 pp. crown 8vo, parchment.(1893) 20
Stone: how to get it and how to use it. By Major-Gen.C. E. Luard, R.E. 8vo, sewed. (1890) 20
Testing of Pipes and Pipe-joints in the OpenTrenches. By M. M. Paterson. 8vo, sewed(1879) 20
Lubricants, Oils and Greases. By I. I. Redwood.3 plates, 8vo. (1898) 46
Practical Treatise on Mineral Oils and theirBy-Products. By I. I. Redwood. 67 illus. 336 pp.demy 8vo. (1897) 150
Silico-Calcareous Sandstones, or Building Stonesfrom Quartz, Sand and Lime. By E. Stoffler.5 plates, 8vo, sewed. (1901) net 40
Proceedings of the International Associationfor Testing Materials. English edition.Issued irregularly. Price varies.

MATHEMATICS.