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.
American Telephone & Telegraph Co, NY, n.d., ca. 1941 and 1952; 48 pages and 32 pages.
Bell Telephone Laboratories, 88 pages, diagrams.
Bell Telephone Laboratories, 1940, orig published BSTJ October 1930; 42 pages, illus.
Bell Telephone Laboratories, published in BSTJ April 1935, 38 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 System technical publications, Monograph B-1032, orig. published in Bell System Technical Journal, vol XVI October 1937; separately paginated Monograph, 28 pages.
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.
Bell Tel. Labs 1929, reprint of paper presented before Amer Phys Soc 1928, publ in J Opt Soc 1929.
Bell Telephone Labs, NY 1927; 14 pages, light-blue stiff cardcover wraps, softcover; 6x9.
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.
Bell Telephone Laboratories, Monograph Reprint B-405, reprint of paper originally published in The Bell System Technical Journal, july 1929; and AIEE June 1929; 16 pages, photographs.
Bell Telephone System 1925, 35 pages, illustrations, photographs.
Bell Telephone System Monograph Reprint B-153-1, offprint from Electrical Communication January 1925.
Bell Telephone Laboratories NY, Reprint Series, B-425; original published in the Journal of the Optical Society of America and Review of Scientific Instruments, Vol 19 pp 79-80, August 1929.
Bell Telephone System Technical Publications, Monograph B-573, 26 pages, diagrams; orig. published The Bell System Technical Journal July 1931.
Bell Telephone Laboratories, Monograph B-170, reprint of paper published in The Bell System Technical Journal vol II, october 1923; separately paginated, 70 pages, diagrams and some photographs.
Bell Telephone Laboratories, reprint of paper published in The Bell System Technical Journal, vol V, July 1926; separately paginated Monograph, 30 pages.
Bell System Technical Journal, Bell Telephone Laboratories NY, monograph B-338, orig published IRE 1928; 5 pages plus blanks at rear, diagrams.
Bell Telephone Laboratories NY no date, published in BSTJ July 1934; 48 pages, diagrams.