Mathematical Theory of the Differential Analyzer [offprint]
[Cambridge, Massachusetts]: [Massachusetts Institute of Technology] December 1941. 337-354 pages. 9 15/16 x 6 7/8 inches. Publisher's pale green printed wrappers. Stapled near the spine (slightly rusty). Soft crease to upper right corners. Near Fine. Wraps.
The Journal of Mathematics and Physics, Vol XX, No. 4, December 1941, first..... More