Bell Telephone Laboratories, March 1929, Reprint B-382, reprint of a paper presented at winter convention of AIEE 1929 and published in the Transactions; 10 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, Computer Science, Databooks, Handbooks, Manuals, General microcomputer and Misc. manufacturers, Electronic and Electrical Engineering, Hardware, Mathematics, Technical Journals, Proceedings, Conferences, Bell System Technical Journals, BSTJ pre-1940