Frame, J. Sutherland, Machines for Solving Algebraic Equations, Mathematical Tables and Other Aids to Computation, vol. 1, no. 9, Jan. 1945, pp. 337-353.

Hart, H. C., and Irven Travis, Mechanical Solution of Algebraic Equations, Journal of the Franklin Institute, vol. 225, Jan. 1938, pp. 63-72.

Herr, D. L., and R. S. Graham, An Electrical Algebraic Equation Solver, Review of Scientific Instruments, vol. 9, Oct. 1938, pp. 310-315.

Mallock, R. R. M., An Electrical Calculating Machine, Proceedings of the Royal Society, series A, vol. 140, 1933, pp. 457-483.

Mercner, R. O., The Mechanism of the Isograph, Bell Laboratories Record, vol. 16, no. 4, Dec. 1937, pp. 135-140.

Stibitz, George R., Electric Root-finder, Mathematical Tables and Other Aids to Computation, vol. 3, no. 24, Oct. 1948, pp. 328-329.

Wilbur, J. B., The Mechanical Solution of Simultaneous Equations, Journal of the Franklin Institute, vol. 222, Dec. 1936, pp. 715-724.

ANALOGUE MACHINES—
MISCELLANEOUS

Some articles referring to various other kinds of analogue machines and their applications are here listed together:

Bush, V., F. D. Gage, and R. R. Stewart, A Continuous Integraph, Journal of the Franklin Institute, vol. 203, 1927, pp. 63-84.