Bell Telephone Laboratories, reprint of paper published in The Bell System Technical Journal vol. VI, July 1927; separately paginated Monograph, 19 pages.
Bell Telephone Labs, NY 1930; 28 pages, light-blue stiff cardcover wraps, softcover; 6x9.
Association for Computing Machinery 1966. pp 471-629, i-iv at rear Table of Contents for entire vol.
People's Computer Company, CA 1977; 64 pages, white paper/newsprint type selfwrap; illustrations, references, advertisements; cover illustration by Jeff Gold.
AT&T, 1978; pp 1 - 219 inclusive; references, illustrations.
AT&T, NY 1959, 1,603 pages plus index at rear; also bound-in are contents of monographs; diagrams, photographs, references.
AT&T, October 1971, pp 2495 - 2856 inclusive, references, diagrams.
AT&T 1965, pp 207-372 inclusive, diagrams and photographs, references.
