E. & F. N. Spon

“ By J. J. Fahie. 35 illus., 542 pp., crown 8vo. (1889.) 2s. net.
Life as an Engineer: its Lights, Shades, and Prospects. By J. W. C. Haldane. New edition, 23 plates, 390 pp., crown 8vo. (1910.) 5s. net.
A Cornish Giant. Richard Trevethick, the father of the Locomotive Engine. By E. K. Harper. 12 illus., including 2 plates, 60 pp., 8vo. sewed. (1913.) 1s. net.
Philipp Reis, Inventor of the Telephone: a Biographical Sketch. By Prof. S. P. Thompson. 8vo, cloth. (1883.) 7s. 6d.
The Development of the Mercurial Air Pump. By Prof. S. P. Thompson. 43 illus., 37 pp., royal 8vo, sewed. (1888.) 1s. ”

“ Our Coal Resources at the End of the Nineteenth Century. By Prof. E. Hull. 157 pp., demy 8vo. (1897.) 6s.
Hydraulic Gold Miners’ Manual. By T. S. G. Kirkpatrick. Second edition, 12 illus., 46 pp., crown 8vo. (1897.) 4s.
Economic Mining. By C. G. W. Lock. 175 illus., 680 pp., 8vo. (1895.) 10s. 6d. net.
Gold Milling: Principles and Practice. By C. G. W. Lock. 200 illus., 850 pp., demy 8vo. (1901.) £1 1s. net.
Mining and Ore-Dressing Machinery. By C. G. W. Lock. 639 illus., 466 pp., super royal 4to. (1890.) £1 5s.
Miners’ Pocket Book. By C. G. W. Lock. Fifth edition, 233 illus., 624 pp., fcap. ”

“ By S. Lambert. 95 pp., 32mo. 1s. net.
English Prices with French Equivalents (at Seven Rates of Exchange) . English prices per lb. to francs per kilogramme. By H. P. McCartney. 97 pp., 32mo. 1s. net.
Principles of Foreign Exchange. By E. Matheson. Fourth edition, 54 pp., 8vo, sewed. (1905.) 3d. net.
GAS AND OIL ENGINES The Theory of the Gas Engine. By D. Clerk. Edited by F. E. Idell. Third edition, 19 illus., 180 pp., 18mo, boards. (New York, 1903.) 2s. net.
Electrical Ignition for Internal Combustion Engines. By M. A. Codd. 109 illus., 163 pp., crown 8vo. (1911.) 3s. net. ”

“ Steel Bar and Plate Tables. Giving Weight of a Lineal Foot of all sizes of L and T Bars, Flat Bars, Plates, Square and Round Bars. By E. Read. On large folding card. 1s. net.
Reference Book for Statical Calculations. By F. Ruff. With diagrams, 140 pp., crown 8vo. (1906.) 5s. net.
Suspension Bridges and Cantilevers. By D. B. Steinman. vii + 185 pp., 18mo, boards. (Van Nostrand Series, No. 127.) (New York, 1911.) 2s. net.
The Anatomy of Bridgework. By W. H. Thorpe. 103 illus., 190 pp., crown 8vo. (1914.) 6s. net.
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CEMENT AND CONCRETE Portland Cement, its Manufacture, Testing and Use. ”

“ DRAWING The Ornamental Penman’s, Engraver’s and Sign Writer’s Pocket Book of Alphabets. By B. Alexander. New Impression. Oblong 12mo, sewed. 6d. net.
Slide Valve Diagrams: a French Method for their Construction. By L. Bankson. 18mo, boards. (New York, 1892.) 2s. net. ”

“ By J. W. Woodworth. Second Ed. 600 illus., 535 pp., 8vo. (New York, 1911.) 18s. net.
USEFUL TABLES See also Curve Tables, Earthwork, Foreign Exchange, Interest Tables, Logarithms, and Metric Tables.
Weights and Measurements of Sheet Lead. By J. Alexander. 32mo, roan. 1s. 6d. net.
Barlow’s Tables of Squares, Cubes, Square Roots, Cube Roots and Reciprocals, of all Integer Numbers from 1 to 10,000. 200 pp., crown 8vo, leather cloth. 4s. net.
Tables of Squares. Of every foot, inch and 1/16 of an inch from 1/16 of an inch to 50 feet. By E. E. Buchanan. Eleventh edition, 102 pp., 16mo. 4s. 6d. net. ”

“ By B. H. Thwaite. 183 illus., 282 pp., crown 8vo. (1882.) 9s.
Elementary Principles of Carpentry. By T. Tredgold and J. T. Hurst. Eleventh edition, 48 plates, 517 pp., crown 8vo. (1914.) 7s. 6d. net.
Motor Body Building in all its branches. By C. W. Terry. With additional matter by Arthur Hall. Medium 8vo, 256 pp., 15 illus., 50 plates. (1914.) 10s. 6d. net. Postage: inland, 5d.; abroad, 10d.
Practical Stair Building and Handrailing. By W. H. Wood. 32 plates, 91 pp., crown 4to. (1894.) 10s. 6d.
Spons’ Architects’ and Builders’ Pocket Price-Book. ”