MATHEMATICS.
| Imaginary Quantities. By M. Argand. Translated by Prof. Hardy. 18mo, boards. (New York) | net | 2 0 |
| 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) | 7 6 | |
| Quick and Easy Methods of Calculating, and the Theory and Use of the Slide Rule. By R.G. Blaine. Third edition, 6 illus. 152 pp. 16mo, leather cloth. (1907) | 2 6 | |
| Symbolic Algebra, or the Algebra of Algebraic Numbers. By W. Cain. 18mo, boards. (New York) | net | 2 0 |
| Nautical Astronomy. By J.H. Colvin. 127 pp. crown, 8vo. (1901) | net | 2 6 |
| Chemical Problems. By J.C. Foye. Fourth edition, 141 pp. 18mo, boards. (New York, 1898) | net | 2 0 |
| Primer of the Calculus. By E.S. Gould. Second edition, 24 illus. 122 pp. 18mo, boards. (New York, 1899) | net | 2 0 |
| Elementary Treatise on the Calculus for Engineering Students. By J. Graham. Third edition, 276 pp. crown 8vo. (1905). (Finsbury Technical Manual) | 7 6 | |
| Manual of the Slide Rule. By F.A. Halsey. Second edition, 31 illus. 84 pp. 18mo, boards. (New York, 1901) | net | 2 0 |
| Reform in Chemical and Physical Calculations. By C.J.T. Hanssen. 4to. (1897) | net | 6 6 |
| Algebra Self-Taught. By P. Higgs. Third edition, 104 pp. crown 8vo. (1903) | 2 6 | |
| Galvanic Circuit investigated Mathematically. By G.S. Ohm. Translated by William Francis. 269 pp. 18mo, boards. (New York, 1891) | net | 2 0 |
| Elementary Practical Mathematics. By M.T. Ormsby. 420 pp. demy 8vo. (1900) | net | 7 6 |
| Elements of Graphic Statics. By K. Von Ott. Translated by G.S. Clarke. 93 illus. 128 pp. crown 8vo. (1901) | 5 0 | |
| Figure of the Earth. By F.C. Roberts. 18mo, boards. (New York) | net | 2 0 |
| Arithmetic of Electricity. By T. O'C. Sloane. Thirteenth edition, crown 8vo. (New York, 1901) | net | 4 6 |
| 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 | 2 0 |
| 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 | 7 6 |
MECHANICAL ENGINEERING.
Steam Engines and Boilers, etc.
| Handbook for Mechanical Engineers. By Hy.Adams. Fourth edition, 426 pp. crown 8vo.(1897) | net | 4 6 |
| Appleby's Handbooks of Machinery. Manyillustrations, 8vo. Sections 2, 3, 4 and 6 | each | 3 6 |
| Section 5 | 5 0 | |
| Section 1.—Prime Movers. Out of Print. | ||
| Section 2.—Hoisting Machinery, Winding Engines, etc. | ||
| Section 3.—Out of print. | ||
| Section 4.—Machine Tools and Accessories. | ||
| Section 5.—Contractors' Plant and Railway Materials. | ||
| Section 6.—Mining, Colonial and Manufacturing Machinery. | ||
| Engineers' Sketch Book of Mechanical Movements.By T.W. Barber. Fifth edition, 3000illus. 355 pp. 8vo. (1906) | net | 10 6 |
| The Repair and Maintenance of Machinery. ByT.W. Barber. 417 illus. 476 pp. 8vo. (1895) | 10 6 | |
| Slide Valve and its Functions, with specialreference to Modern Practice in the UnitedStates. By J. Begtrup. 90 diagrams, 146 pp.medium 8vo. (New York, 1902) | net | 8 0 |
| Practical Treatise on Mill Gearing. By T. Box.Fifth edition, 11 plates, 128 pp. crown 8vo.(1892) | 7 6 | |
| Safety Valves. By R.H. Buell. Third edition,20 illus. 100 pp. 18mo, boards. (New York, 1898) | net | 2 0 |
| Machine Design. By Prof. W.L. Cathcart.Part I.M Fastenings. 123 illus. 291 pp.demy 8vo. (New York, 1903) | net | 12 6 |
| Chimney Design and Theory. By W.W.Christie. Second edition, 54 illus. 192 pp.crown 8vo. (New York, 1902) | net | 12 6 |
| Furnace Draft: its Production by MechanicalMethods. By W.W. Christie. 5 illus. 80 pp.18mo, boards. (New York, 1906) | net | 2 0 |
| Working and Management of Steam Boilersand Engines. By F. Colyer. Second edition,108 pp. crown 8vo. (1902) | 3 6 | |
| The Stokers' Catechism. By W.J. Connor.63 pp. limp cloth. (1906) | net | 1 0 |
| Treatise on the use of Belting for the Transmissionof Power. By J.H. Cooper. Fifth edition, 94 illus.399 pp. demy 8vo. (New York, 1901) | net | 12 6 |
| The Steam Engine considered as a ThermodynamicMachine. By J.H. Cotterill. Thirdedition, 39 diagrams, 444 pp. 8vo. (1896) | 15 0 | |
| Fireman's Guide, a Handbook on the Care ofBoilers. By K.P. Dahlstrom. Ninth editionfcap. 8vo. (New York, 1902) | net | 1 6 |
| Heat for Engineers. By C.R. Darling. 110 illus.430 pp. 8vo. (1908.) (Finsbury TechnicalManual.) | net | 12 6 |
| Diseases of a Gasolene Automobile, and How toCure Them. By, A.L. Dyke and G.P. Dorris.127 illus. 201 pp. crown 8vo. (New York, 1903) | net | 6 6 |
| Belt Driving. By G. Halliday. 3 folding plates,100 pp. 8vo. (1894) | 3 6 | |
| Worm and Spiral Gearing. By F.A. Halsey.13 plates, 85 pp. 18mo, boards. (New York, 1903) | net | 2 0 |
| Commercial Efficiency of Steam Boilers. ByA. Hanssen. Large 8vo, sewed. (1898) | 0 6 | |
| Corliss Engine. By J.T. Henthorn. Thirdedition, 23 illus. 95 pp. square 16mo. (S. & C.Series, No. 20.) (New York, 1910) | net | 1 6 |
| Liquid Fuel for Mechanical and Industrial Purposes.By E.A. Brayley Hodgetts. 106 illus. 129 pp.8vo. (1890) | 5 0 | |
| Elementary Text-Book on Steam Engines andBoilers. By J.H. Kinealy. Fourth edition,106 illus. 259 pp. 8vo. (New York, 1903) | net | 8 6 |
| Centrifugal Fans. By J.H. Kinealy. 33 illus.206 pp. fcap. 8vo, leather. (New York, 1905) | net | 12 6 |
| Mechanical Draft. By J.H. Kinealy. 27 originaltables and 13 plates, 142 pp. crown 8vo. (NewYork, 1906) | net | 8 6 |
| The A.B.C. of the Steam Engine, with adescription of the Automatic Governor. ByJ.P. Lisk. 6 plates, 12mo. (S. & C. Series,No. 17.) (New York, 1910) | net | 1 6 |
| Valve Setting Record Book. By P.A. Low. 8vo,boards. | 1 6 | |
| The Lay-out of Corliss Valve Gears. By S.A.Moss. Second edition, 3 plates, 108 pp. 18mo,boards. (New York, 1906) | net | 2 0 |
| Steam Boilers, their Management and Working.By J. Peattie. Fifth edition, 35 illus. 230 pp.crown 8vo. (1906) | net | 4 6 |
| Treatise on the Richards Steam Engine Indicator.By C.T. Porter. Sixth edition, 3 platesand 73 diagrams, 285 pp. 8vo. (1902) | 9 0 | |
| Practical Treatise on the Steam Engine. ByA. Rigg. Second edition, 103 plates, 378 pp.demy 4to. (1894) | 1 5 0 | |
| Power and its Transmission. A Practical Handbookfor the Factory and Works Manager. ByT.A. Smith. 76 pp. fcap. 8vo. (1910) | net | 2 0 |
| Drawings for Medium Sized Repetition Work.By R.D. Spinney. With 47 illus. 130 pp. 8vo.(1909) | net | 3 6 |
| Slide Valve Simply Explained. By W.J. Tennant.Revised by J.H. Kinealy. 41 illus.83 pp. crown 8vo. (New York, 1899) | net | 4 6 |
| Shaft Governors. By W. Trinks and C. Hoosum.27 illus. 97 pp. 18mo, boards. (New York, 1905) | net | 2 0 |
| Slide and Piston Valve Geared Steam Engines.By W.H. Uhland. 47 plates and 314 illus. 155 pp.Two vols. folio, half morocco. (1882) | 1 16 0 | |
| How to run Engines and Boilers. By E.P.Watson. Fifth edition, 31 illus. 160 pp. crown8vo. (New York, 1904) | 3 6 | |
| Position Diagram of Cylinder with Meyer Cut-off.By W.H. Weightman. On card. (NewYork) | net | 1 0 |
| Practical Method of Designing Slide ValveGearing. 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. (NewYork, 1909) | net | 10 6 |
METALLURGY.
Iron and Steel Manufacture.
| Life of Railway Axles. By T. Andrews. 8vo,sewed. (1895) | 1 0 | |
| Microscopic Internal Flaws in Steel Rails andPropeller Shafts. By T. Andrews. 8vo, sewed.(1896) | 1 0 | |
| Microscopic Internal Flaws, Inducing Fracturein Steel. By T. Andrews. 8vo, sewed. (1896) | 2 0 | |
| Relations between the Effects of Stresses slowlyapplied and of Stresses suddenly applied in thecase of Iron and Steel: Comparative Testswith Notched and Plain Bars. By P. Breuil.23 plates and 60 illus. 151 pp. 8vo. (1904) | net | 8 0 |
| Brassfounders' Alloys. By J.F. Buchanan. Illustrated,129 pp. crown 8vo. (1905) | net | 4 6 |
| Foundry Nomenclature. The Moulder's PocketDictionary and concise guide to Foundry Practice.By John F. Buchanan. Illustrated, 225 pp.crown 8vo. (1903) | net | 5 0 |
| American Standard Specifications for Steel. ByA.L. Colby. Second edition, revised, 103 pp.crown 8vo. (New York, 1902) | net | 5 0 |
| Galvanised Iron: its Manufacture and Uses. ByJ. Davies. 139 pp. 8vo. (1899) | net | 5 0 |
| Management of Steel. By G. Ede. Seventhedition, 216 pp. crown 8vo. (1903) | 5 0 | |
| Galvanising and Tinning, with a special Chapteron Tinning Grey Iron Castings. By W.T.Flanders. 8vo. (New York) | net | 8 6 |
| Cupola Furnace. A practical treatise on theConstruction and Management of FoundryCupolas. By E. Kirk. Third edition, 78 illus.450 pp. demy 8vo. (New York, 1910) | net | 15 0 |
| Practical Notes on Pipe Founding. By J.W.Macfarlane. 15 plates, 148 pp. 8vo | 12 6 | |
| Atlas of Designs concerning Blast FurnacePractice. By M.A. Pavloff. 127 plates, 14 in.by 10½ in. oblong, sewed. (1902) | net | 1 1 0 |
| Album of Drawings relating to the Manufactureof Open Hearth Steel. By M.A. Pavloff. | ||
| Part I. Open Hearth Furnaces. 52plates, 14 in. by 10½ in. oblong folio inportfolio. (1904) | net | 12 0 |
| Metallography Applied to Siderurgic Products.By H. Savoia. Translated by R.G. Corbet.With 94 illus. 180 pp. crown 8vo. (1910) | net | 4 6 |
| Modern Foundry Practice. Including revisedsubject matter and tables from Spretson's"Casting and Founding." By J. Sharp. Secondedition, 272 illus. 759 pp. 8vo. (1905) | net | 1 1 0 |
| Roll Turning for Sections in Steel and Iron.By A. Spencer. Second edition, 78 plates, 4to.(1894) | 1 10 0 |
METRIC TABLES.
| French Measure and English Equivalents. By J. Brook. Second edition, 80 pp. fcap. 32mo, roan. (1906) | net | 1 0 |
| A Dictionary of Metric and other useful Measures. By L. Clark. 113 pp. 8vo. (1891) | 6 0 | |
| English Weights, with their Equivalents in kilogrammes per cent. By F.W.A. Logan. 96 pp. fcap. 32mo, roan. (1906) | net | 1 0 |
| Metric Weights with English Equivalents. By H.P. McCartney. 84 pp. fcap. 32mo. (1907) | net | 1 0 |
| Metric Tables. By Sir G.L. Molesworth. Fourth edition, 95 pp. royal 32mo. (1909) | net | 2 0 |
| Tables for Setting out Curves from 200 metres to 4000 metres by tangential angles. By H. Williamson. 4 illus. 60 pp. 18mo. (1908) | net | 2 0 |