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. And Decimaliser Table for Weights and Money. On folding card. Net 4d. 20 copies, net 6s.
Tables of Seven-figure Logarithms of the Natural Numbers from 1 to 108,000. By C. Babbage. Stereotype edition, 8vo
net 50
Four-Place Tables of Logarithms and Trigonometric Functions. By E. V. Huntington. Ninth thousand, 34 pp. square 8vo, limp buckram, with cut lateral index. (New York, 1911)
net 30
Short Logarithmic and other Tables. By W. C. Unwin. Fourth edition, small 4to
30
Logarithmic Land Measurement. By J. Wallace. 32 pp. royal 8vo. (1910)
net 50
A B C Five-figure Logarithms with Tables, for Chemists. By C. J. Woodward. Crown 8vo
net 26
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
net 30

[MARINE ENGINEERING AND NAVAL ARCHITECTURE.]

Marine Propellers. By S. W. Barnaby. Fifth edition, 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 Suction Caused by Ships and the Olympic-Hawke Collision. By E. S. Bellasis. 1 chart and 5 illus. in text, 26 pp. 8vo, sewed. (1912)
net 10
Yachting Hints, Tables and Memoranda. By A. C. Franklin. Waistcoat pocket size, 103 pp. 64mo, roan, gilt edges
net 10
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 to last. By J. W. C. Haldane. 120 illus. 532 pp. 8vo. (1893)
150
Tables for Constructing Ships' Lines. By A. Hogg. Third edition, 3 plates, 20 pp. 8vo, sewed (1911)
net 30
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 of Naval Architects, Ship-builders, etc. By C. H. Jordan. Sixth edition, 640 pp. royal 32mo, French morocco, gilt edges. (1909)
net 76
Particulars of Dry Docks, Wet Docks, Wharves, etc. on the River Thames. Compiled by C. H. Jordan. Second edition, 7 coloured charts, 103 pp. 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. gilt edges, crown 8vo. (New York, 1902)
net 80
Reed's Engineers' Handbook to the Board of Trade Examinations for certificates of Competency as First and Second Class Engineers. Nineteenth edition, 37 plates, 358 illus. 696 pp. 8vo
net 140
Key to Reed's Handbook
net 76
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. crown 8vo. (1903)
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, Prevention and Cure of Dry Rot in Timber. By T. A. Britton. 10 plates, 519 pp. crown 8vo. (1875)
76
Solid Bitumens. By S. F. Peckham. 23 illus. 324 pp. 8vo. (New York, 1909)
net110
Lubricants, Oils and Greases. By I. I. Redwood. 3 plates, ix + 54 pp. 8vo. (1898)
net 66
Practical Treatise on Mineral Oils and their By-Products. By I. I. Redwood. 67 illus. 336 pp. demy 8vo. (1897)
150
Silico-Calcareous Sandstones, or Building Stones from Quartz, Sand and Lime. By E. Stoffler. 5 plates, 8vo, sewed. (1901)
net 40
Proceedings of the Fifth Congress, International Association for Testing Materials. English edition. 189 illus. 549 pp. demy 8vo. (1910).
Paper
net 150
Cloth
net 180

[MATHEMATICS.]

Imaginary Quantities. By M. Argand. Translated by Prof. Hardy. 18mo, boards. (New York)
net 20
Text Book of Practical Solid Geometry. By E. H. de V. Atkinson. Revised by Major B. R. Ward, R.E. Second edition, 17 plates, 8vo. (1901)
76
Quick and Easy Methods of Calculating, and the Theory and Use of the Slide Rule. By R. G. Blaine. Fourth edition, 6 illus. xii + 152 pp. 16mo, leather cloth. (1912)
net 26
Symbolic Algebra, or the Algebra of Algebraic Numbers. By W. Cain. 18mo, boards. (New York)
net 20
Nautical Astronomy. By J. H. Colvin. 127 pp. crown 8vo. (1901)
net 26
Chemical Problems. By J. C. Foye. Fourth edition, 141 pp. 18mo, boards. (New York, 1898)
net 20
Primer of the Calculus. By E. S. Gould. Second edition, 24 illus. 122 pp. 18mo, boards. (New York, 1899)
net 20
Elementary Treatise on the Calculus for Engineering Students. By J. Graham. Third edition, 276 pp. crown 8vo. (Finsbury Technical Manual.) (1905)
76
Manual of the Slide Rule. By F. A. Halsey. Second edition, 31 illus. 84 pp. 18mo, boards. (New York, 1901)
net 20
Reform in Chemical and Physical Calculations. By C. J. T. Hanssen. 4to. (1897)
net 66
Algebra Self-Taught. By P. Higgs. Third edition, 104 pp. crown 8vo. (1903)
26
A Text-book on Graphic Statics. By C. W. Malcolm. 155 illus. 316 pp. 8vo. (New York, 1909)
net 126
Galvanic Circuit investigated Mathematically. By G. S. Ohm. Translated by William Francis. 269 pp. 18mo, boards. (New York, 1891)
net 20
Elementary Practical Mathematics. By M. T. Ormsby. Second edition, 128 illus. xii + 410 pp. medium 8vo. (1911)
net 50
Elements of Graphic Statics. By K. Von Ott. Translated by G. S. Clarke. 93 illus. 128 pp. crown 8vo. (1901)
50
Figure of the Earth. By F. C. Roberts. 18mo, boards. (New York)
net 20
Arithmetic of Electricity. By T. O'C. Sloane. Thirteenth edition, 5 illus. 162 pp. crown 8vo. (New York, 1901)
net 46
Graphic Method for Solving certain Questions in Arithmetic or Algebra. By G. L. Vose. Second edition with 28 illus. 62 pp. 18mo, boards. (New York, 1902)
net 20
Problems in Electricity. A Graduated Collection comprising all branches of Electrical Science. By R. Weber. Translated from the French by E. A. O'Keefe. 34 illus. 366 pp. crown 8vo. (1902)
net 76

[MECHANICAL ENGINEERING.]

Steam Engines and Boilers, etc.

Engineers' Sketch Book of Mechanical Movements. By T. W. Barber. Fifth edition, 3000 illus. 355 pp. 8vo. (1906)
net 106
The Repair and Maintenance of Machinery. By T. W. Barber. 417 illus. 476 pp. 8vo. (1895)
106
Practical Treatise on Mill Gearing. By T. Box. Fifth edition, 11 plates, 128 pp. crown 8vo. (1892)
76
The Mechanical Engineers' Price Book, 1912. Edited by G. Brooks. 176 pp. pocket size (6½ in. by 3¾ in. by ½ in. thick), leather cloth, with rounded corners. (1912)
net 40
Safety Valves. By R. H. Buell. Third edition, 20 illus. 100 pp. 18mo, boards. (New York, 1898)
net 20
Machine Design. By Prof. W. L. Cathcart. Part I. Fastenings. 123 illus. 291 pp. demy 8vo. (New York, 1903)
net 126
Chimney Design and Theory. By W. W. Christie. Second edition, 54 illus. 192 pp. crown 8vo. (New York, 1902)
net 126
Furnace Draft: its Production by Mechanical Methods. By W. W. Christie. 5 illus. 80 pp. 18mo, boards. (New York, 1906)
net 20
The Stokers' Catechism. By W. J. Connor. 63 pp. limp cloth. (1906)
net 10
Treatise on the use of Belting for the Transmission of Power. By J. H. Cooper. Fifth edition, 94 illus. 399 pp. demy 8vo. (New York, 1901)
net 126
The Steam Engine considered as a Thermodynamic Machine. By J. H. Cotterill. Third edition, 39 diagrams, 444 pp. 8vo. (1896)
150
Fireman's Guide, a Handbook on the Care of Boilers. By K. P. Dahlstrom. Eleventh edition, fcap. 8vo, limp. (S. & C. Series, No. 16.) (New York, 1906)
net 16
Heat for Engineers. By C. R. Darling. Second edition, 110 illus. 430 pp. 8vo. (Finsbury Technical Manual.) (1912)
net 126
Diseases of a Gasolene Automobile, and How to Cure Them. By A. L. Dyke. 127 illus. 201 pp. crown 8vo. (New York, 1903)
net 66
Belt Driving. By G. Halliday. 3 folding plates, 100 pp. 8vo. (1894)
36
Worm and Spiral Gearing. By F. A. Halsey. 13 plates, 85 pp. 18mo, boards. (New York, 1903)
net 20
Commercial Efficiency of Steam Boilers. By A. Hanssen. Large 8vo, sewed. (1898)
06
Corliss Engine. By J. T. Henthorn. Third edition, 23 illus. 95 pp. square 16mo. (S. & C. Series, No. 23.) (New York, 1910)
net 16
Liquid Fuel for Mechanical and Industrial Purposes. By E. A. Brayley Hodgetts. 106 illus. 129 pp. 8vo. (1890)
50
Elementary Text-Book on Steam Engines and Boilers. By J. H. Kinealy. Fourth edition, 106 illus. 259 pp. 8vo. (New York, 1903)
net 86
Centrifugal Fans. By J. H. Kinealy. 33 illus. 206 pp. fcap. 8vo, leather. (New York, 1905)
net 126
Mechanical Draft. By J. H. Kinealy. 27 original tables and 13 plates, 142 pp. crown 8vo. (New York, 1906)
net 86
The A B C of the Steam Engine, with a description of the Automatic Governor. By J. P. Lisk. 6 plates, crown 8vo. (S. & C. Series, No. 17.) (New York, 1910)
net 16
Valve Setting Record Book. By P. A. Low. 8vo, boards
16
The Lay-out of Corliss Valve Gears. By S. A. Moss. Second edition, 3 plates, 108 pp. 18mo, boards. (New York, 1906)
net 20
Steam Boilers, their Management and Working. By J. Peattie. Fifth edition, 35 illus. 230 pp. crown 8vo. (1906)
net 46
Treatise on the Richards Steam Engine Indicator. By C. T. Porter. Sixth edition, 3 plates and 73 diagrams, 285 pp. 8vo. (1902)
90
Practical Treatise on the Steam Engine. By A. Rigg. Second edition, 103 plates, 378 pp. demy 4to. (1894)
150
Power and its Transmission. A Practical Handbook for the Factory and Works Manager. By T. A. Smith. 76 pp. fcap. 8vo. (1910)
net 20
Drawings for Medium Sized Repetition Work. By R. D. Spinney. With 47 illus. 130 pp. 8vo. (1909)
net 36
Slide Valve Simply Explained. By W. J. Tennant. Revised by J. H. Kinealy. 41 illus. 83 pp. crown 8vo. (New York, 1899)
net 46
Shaft Governors. By W. Trinks and C. Hoosum. 27 illus. 97 pp. 18mo, boards. (New York, 1905)
net 20
Treatise on the Design and Construction of Mill Buildings. By H. G. Tyrrell. 652 illus. 490 pp. 8vo. (New York, 1911)
net 170
Slide and Piston Valve Geared Steam Engines. By W. H. Uhland. 47 plates and 314 illus. 155 pp. Two vols. folio, half morocco. (1882)
1160
How to run Engines and Boilers. By E. P. Watson. Fifth edition, 31 illus. 160 pp. crown 8vo. (New York, 1904)
36
Position Diagram of Cylinder with Meyer Cut-off. By W. H. Weightman. On card. (New York)
net 10
Practical Method of Designing Slide Valve Gearing. By E. J. Welch. 69 diagrams, 283 pp. crown 8vo. (1890)
60
Elements of Mechanics. By T. W. Wright. Eighth edition, illustrated, 382 pp. 8vo. (New York, 1909)
net 106