USEFUL TABLES.

Weights and Measurements of Sheet Lead. By J. Alexander. 32mo, roan net  16
Tables of Parabolic Curves for the use of Railway Engineers and others. By G. T. Allen. Fcap. 16mo  40
Barlow’s Tables of Squares, Cubes, Square Roots, Cube Roots and Reciprocals. Crown 8vo  60
Tables of Squares. By E. E. Buchanan. Ninth edition, 12mo net  46
Land Area Tables. By W. Codd. Square 16mo, on a sheet mounted on linen and bound in cloth  36
Description of the Amsler Planimeter. By W. Codd. (For use with “Land Area Tables.”) 12mo, sewed net  06
Tables for Setting out Curves from 101 to 5000 feet radius. By H. A. Cutler and F. J. Edge. Royal 32mo net  26
Transition Curves. By W. G. Fox. 18mo, boards. (New York) net  20
Tables of some of the Principal Speeds occurring in Mechanical Engineering, expressed in Metres per second. By P. Keerayeff. 18mo, sewed  06
Calculating Scale. A Substitute for the Slide Rule. By W. Knowles. Crown 8vo, leather net  10
Planimeter Areas. Multipliers for various scales. By H. B. Molesworth. Folding sheet in cloth case net  10
Tables of Seamless Copper Tubes. By I. O’Toole. 69 pp. oblong fcap. 8vo. (1908) net  36
Rownson’s Iron Merchants’ Tables and Memoranda, Weights and Measures. 86 pp. 32mo, leather  36
Spons’ Tables and Memoranda for Engineers. By J. T. Hurst, C.E. Twelfth edition, 278 pp. 64mo, roan, gilt edges. (1907) net  10
Ditto ditto in celluloid case net  16
Optical Tables and Data, for the use of Opticians. By Prof. S. P. Thompson. Second edition, 130 pp. oblong 8vo. (1907) net  60
Traverse Table, showing Latitudes and Departure for each Quarter degree of the Quadrant, and for distances from 1 to 100, etc.; 18mo, boards net  20
Fifty-four Hours’ Wages Calculator. By H. N. Whitelaw. Second edition, 8vo net  26
Practical Wood Carving. By C. J. Woodsend. 108 illus. 86 pp. 8vo. (New York, 1897) net  46
Wheel Gearing. Tables of Pitch Line Diameters, etc. By A. Wildgoose and A. J. Orr. 175 pp. fcap. 32mo. (1903) net  20