BERKELEY, EDMUND C., Electronic Sequence Controlled Calculating Machinery and Applications in Insurance, _Proceedings of 1947 Annual Conference, Life Office Management Association_, New York: Life Office Management Association, 1947, pp. 116-129. CURRY, HASKELL B., and WILLA A. WYATT, _A Study of Inverse Interpolation of the Eniac_, B. R. L. Report No. 615, Aberdeen, Md.: Ballistic Research Laboratories, Aug. 19, 1946, 100 pp. HARRISON, JOSEPH O., JR., and HELEN MALONE, Piecewise Polynomial Approximation for Large-Scale Digital Calculators, _Mathematical Tables and Other Aids to Computation_, vol. 3, no. 26, Apr. 1949, pp. 400-407. HOFFLEIT, DORRIT, A Comparison of Various Computing Machines Used in Reduction of Doppler Observations, _Mathematical Tables and Other Aids to Computation_, vol. 3, no. 25, Jan. 1949, pp. 373-377. LEONTIEF, WASSILY W., Computational Problems Arising in Connection with Economic Analysis of Interindustrial Relationships, _Proceedings of a Symposium on Large-Scale Digital Calculating Machinery_, Cambridge, Mass.: Harvard University Press, 1948, pp. 169-175. LOTKIN, MAX, _Inversion on the Eniac Using Osculatory Interpolation_, B. R. L. Report No. 632, Aberdeen, Md.: Ballistic Research Laboratories, July 15, 1947, 42 pp. LOWAN, ARNOLD N., The Computation Laboratory of the National Bureau of Standards, _Scripta Mathematica_, vol. 15, no. 1, Mar. 1949, pp. 33-63. MATZ, ADOLPH, Electronics in Accounting, _Accounting Review_, vol. 21, no. 4, Oct. 1946, pp. 371-379. MCPHERSON, JAMES L., Applications of High-Speed Computing Machines to Statistical Work, _Mathematical Tables and Other Aids to Computation_, vol. 3, no. 22, Apr. 1948, pp. 121-126. MITCHELL, HERBERT F., JR., Inversion of a Matrix of Order 38, _Mathematical Tables and Other Aids to Computation_, vol. 3, no. 23, July 1948, pp. 161-166. ANONYMOUS, Revolutionizing the Office, _Business Week_, May 28, 1949, no. 1030, pp. 65-72. Speech Some of the possibilities of machines dealing with voice and speech are indicated in: DUDLEY, HOMER, R. R. RIESZ, and S. S. A. WATKINS, A Synthetic Speaker, _Journal of the Franklin Institute_, vol. 227, June 1939, pp. 739-764. This is an article on the _Voder_, which is an abbreviation of _V_oice _O_peration _De_monstrator. The machine was exhibited at the New York World’s Fair, 1939. DUDLEY, HOMER, The Vocoder, _Bell Laboratories Record_, vol. 18, no. 4, Dec. 1939, pp. 122-126.