Bell Telephone Laboratories, December 1929, Reprint B-443, originally published in the AIEE Pacific Coast Convention, September 1929; 22 pages, some illustrations and photographs.
Condition: Very Good, light blue paper covers, stapled wraps, slight toning to margins, 3-hole punched at margin. Staples are tight, pages clean and unmarked.
Categories: 1950's computers and computing, Computers and Society, Databooks, Handbooks, Manuals, Electronic and Electrical Engineering, Hardware, Technical Journals, Proceedings, Conferences, Bell System Technical Journals, BSTJ pre-1940
See all items by F. O. Wheelock