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. Laboratories NY issued February 1965, published in BSTJ november 1964, 44 pages, illus.
American Telephone & Telegraph, NY 1932; complete separate January issue; 196 pages.
BSTJ, American Telephone and Telegraph Co, NY 1940; vol IX no. 1, January 1940; whole issue, blue paper wraps, pp 1 - 160 inclusive; photographs, illustrations, references.
American Telephone & Telegraph, July 1954; pp 799-1022; illus, photos, refs; light blue paper wraps.
AT&T, 1978; pp 1 - 219 inclusive; references, illustrations.
AT&T, 1972, pp 1641-1931 inclusive, references, diagrams and photographs.
AT&T 1939, pp 395-545 inclusive, references, diagrams.
AT&T 1939, pp 547-748 inclusive, references, diagrams, photographs.
AT&T 1943, pp 145-268 inclusive, references, diagrams.
AT&T 1943, pp 269-402 inclusive, references, diagrams, photographs.
BSTJ, AT&T, NY 1951; pp 779-1040 inclusive, photographs, diagrams etc.
AT&T, NY 1959, 1,603 pages plus index at rear; also bound-in are contents of monographs; diagrams, photographs, references.