Bell Telephone System Monograph B-868 Thermionics, THERMIONIC ELECTRON EMISSION.
Bell Telephone System Technical Publications, BT Labs NY, n.d. [1936?); Monograph B-868; 64 pages.
Bell Telephone System Technical Publications, BT Labs NY, n.d. [1936?); Monograph B-868; 64 pages.
AT&T, BSTJ, pp 1319-1513 inclusive, photographs, diagrams, references.
American Telephone & Telegraph Company, Engineering Director Data Communications, 1964 and 1967, 21 pages and 10 pages, double-column text, illustrations and some photographs.
AT&T 1952 var. pagination, diagrams, references, photographs.
AT& 1959, pp. 1 - 304 inclusive, references, diagrams, photographs.
AT&T 1956; pp 1 - 245 inclusive; photographs, diagrams; references.
American Telephone & Telegraph Co, 1958; i-vi, pp 1091-1326, illus, photos, references.
American Telephone & Telegraph Co, NY, n.d., ca. 1941 and 1952; 48 pages and 32 pages.
American Telephone & Telegraph, June 1942; pp 1-79 inclusive.
American Telephone & Telegraph Co, november 1958, pp 1327-1672; illus, photographs, references.
American Telephone & Telegraph Co, march 1956; pp 249-534; illus, photographs, refs; charts foldouts.
BSTJ vol XXXVII numbers 1 & 2, January and March 1958; Blackman & Tukey's article in 2 parts.
Bell Tel. Labs, NY issued June 1956 printed inside rear cover, published in Bell Sys. Technical Journal March 1956; 38 pages, diagrams, references.
Bell Telephone Laboratories, 88 pages, diagrams.
Bell Telephone Laboratories, published in BSTJ April 1935, 38 pages.
American Telephone & Telegraph, Jan 1953; pp 1-263; illus, photos, refs; light blue paper wraps.
American Telephone & Telegraph Co, NY, n.d., ca. 1952; 32 pages.
American Telephone and Telegraph 1927, reprint of paper published in Bell System Technical Journal, January 1927; 17 pages, diagrams, 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 Systems NY 1925, 24 pages, photographs.
Bell Telephone System Monograph reprint B-118-1, offprint from Bell System Technical Journal.
Bell Telephone Laboratories, states Reprint B-435 November 1929; 77 pages, Bibliography.
Bell Telephone Laboratories, NY, orig. published in Electrical Communication, October 1924; 12 pages, references, diagrams, photographs.
Bell Telephone Laboratories, June 1928, Reprint B-321, originally presented as part of a symposium on high frequency measurements, AIEE 1927; 19 pages, some illustrations and photographs.