IBM Selective Sequence Electronic Calculator, 16-page informational booklet 1948 (SSEC).
International Business Machines Corp., NY, 1948, 16 pages, fold-out fullpage photographs, diagrams etc., double-column text.
International Business Machines Corp., NY, 1948, 16 pages, fold-out fullpage photographs, diagrams etc., double-column text.
AT&T, issued October 1953, orig. published in Journal of APplied Physics 1953; 5 pages plus additional blank pages, double-column text, diagrams.
American Telephone & Telegraph, NY 1932; complete separate January issue; 196 pages.
Electronics research publishing co, NY 1947 first edition; 202 pages,Cross Index of Subjects at rear.
Electronic Research Publishing Co., NY 1947 etc; approx. 830 pages in 3 volumes, double-column text, alphabetical listings.