Eckert, Wallace J. "Electrons and Computation". In: The Scientific Monthly, November 1948. Occupies pp 314-323, including one full-page photo of the IBM SSEC, a half-page photo of the arithmetic unit of the SSEC, and a number of other, smaller images. Offered in the bound volume for July-December, 1948, 448pp. All six issues have their original wrappers bound in. Very nice copy, with a few ex-library marks here and there. $350


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