Bell System Technical Journal Volume XXXVI Number 1 January 1957 / Vol 36 No. 1.
American Telephone & Telegraph Co, Jan. 1957; pp 1-348; illus, photos, references.
American Telephone & Telegraph Co, Jan. 1957; pp 1-348; illus, photos, references.
Bell Telephone Laboratories, September 1927, Reprint B-262; 51 pages, reprint of paper published in The Bell System Technical Journal, vol VI July 1927.
Bell Telephone Laboratories, september 1928, Reprint B-261, originally published in the Bell System Technical Journal, vol VI, July 1927; 12 pages, footnotes, some illustrations.
BSTJ, AT&T 1944, 1945, 1946; 460 pages, 466 pages, and 656 pages; diagrams, photographs, References at ends of papers; Index and Table of Contents, etc.
Bell Telephone Laboratories, reprint of paper published in The Bell System Technical Journal vol. VI, July 1927; separately paginated Monograph, 19 pages.
American Telephone & Telegraph, Jan. 1949; pp 1-163; illus, photos, references; light blue paper wraps.
AT&T, NY 1959, 1,603 pages plus index at rear; also bound-in are contents of monographs; diagrams, photographs, references.