Amateur talking pictures and recording (1933)

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16 PITMAN'S TECHNICAL BOOKS MATHEMATICS AND CALCULATIONS FOR ENGINEERS Alternating Currents, Arithmetic of. By E. H. Crapper, s. d. D.Sc, M.I.E.E 4 6 Calculus for Engineers and Students of Science. By John Stoney, B.Sc, A.M.I.Min.E., M.R.San.I. Second Edition . 8 6 Definitions and Formulae for Students — Practical Mathematics. By L. Toft, M.Sc 6 Electrical Engineering, Whittaker's Arithmetic of. Third Edition, Revised and Enlarged . . . .36 Exponential and Hyperbolic Functions. By A. H. Bell, B.Sc 3 6 Geometry, Building. By Richard Greenhalgh, A.I.Struct.E. 4 6 Geometry, Exercises in Building. By Wilfred Chew . 1 6 Geometry, Test Papers in. By W. E. Paterson, M.A., B.Sc. 2 0 Points Essential to Answers, Is. In one book . .30 Graphic Statics, Elementary. By J.T.Wight, A.M. I.Mech.E. 5 0 Graphs of Standard Mathematical Functions. By H. V. Lowry, M.A. 2 0 Kilograms into Avoirdupois, Table for the Conversion of. Compiled by Redvers Elder. On paper . . .10 Logarithms for Beginners. By C. N. Pickworth. Wh.Sc. Eighth Edition 16 Logarithms, Five Figure, and Trigonometrical Functions. By W. E. Dommett, A.M.I.A.E., and H. C. Hird, A.F.Ae.S. (Reprinted from Mathematical Tables) . . . .10 Logarithms Simplified. By Ernest Card, B.Sc, and A. C. Parkinson, A.C.P. Second Edition 2 0 Mathematics and Drawing, Practical. By Dalton Grange. 2 0 With Answers 2 6 Mathematics, Engineering, Application of. By W. C. Bickley, M.Sc 5 0 Mathematics, Experimental. By G. R. Vine, B.Sc. — Book I, with Answers . . . . . . .14 Book II, with Answers . . . . . . .14 Mathematics for Engineers. Preliminary. By W. S. Ibbetson, B.Sc, A.M.I. E.E., M.I.Mar.E 3 6 Mathematics for Technical Students. By G. E. Hall, B.Sc. 5 0 Mathematics, Practical. By Louis Toft, M.Sc. (Tech.), and A. D. D. McKay, M.A. 16 0 Mathematics, Industrial (Preliminary), By G. W. Stringfellow 2 0 With Answers . . . . . . . .26 Measuring and Manuring Land, and Thatchers' Work, Tables for. By J. Cullyer. Twentieth Impression. . 3 0 Mechanical Tables. By J. Foden . . . . .20 Mechanical Engineering Detail Tables. By John P. Ross 7 6 Metalworker's Practical Calculator, The. ByJ.Matheson 2 0 Metric Conversion Tables. By W. E. Dommett, A. M.I. A. E. 1 0