“A Triode Vacuum Tube Scale-of-Two Circuit.” In Review of Scientific Instruments 9 (March, 1938), pp. 83-89.
Rubberstamp on front pastedown. Very good. The complete volume, bound in blue library buckram. Octavo. Binary counters, the forerunners of digital computer circuitry, were developed in the 1930s to count nuclear events detected by Geiger-Muller counters. This paper describes the development of the first counter built out of vacuum tubes.....