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, 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 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 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.
Bell Telephone Laboratories 1926, 12 pages, diagrams.
Bell Telephone Laboratories, April 1927, Reprint B-244, AIEE 1926; 24 pages, some illustrations.
American Telephone & Telegraph, NY 1932; complete separate January issue; 196 pages.