Bell System Technical Journal, Tables of Contents and Cumulative Index, volumes XI-XX, 1932-1941; AND, volumes XXI XXX, 1942 - 1951.
American Telephone & Telegraph Co, NY, n.d., ca. 1941 and 1952; 48 pages and 32 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.
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 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 System Technical Journal, Bell Telephone Laboratories NY, monograph B-338, orig published IRE 1928; 5 pages plus blanks at rear, 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.
Bell Telephone Laboratories, May 1926, Reprint B-196, originally published in the Bell System Technical Journal, vol V, April 1926, and Transactions of the American Institute of Electrical Engineers, vol 45, 1926; 61 pages, some illustrations and pho.
Bell Telephone Laboratories, 1928, monograph B-349, 25 pages, photographs.
Bell Telephone Laboratories, March 1929, Reprint B-382, reprint of a paper presented at winter convention of AIEE 1929 and published in the Transactions; 10 pages, some illustrations and photographs.
AT&T 1939, pp 395-545 inclusive, references, diagrams.
AT&T 1939, pp 547-748 inclusive, references, diagrams, photographs.
Bell Telephone Laboratories, November 1926, Reprint B-212, reprint of a paper presented at annual meeting of telegraph and telephone section of the Ameircan Railway Association September1926; and published in their Proceedings; 16 pages, some illustr.
Bell Telephone Laboratories NY April 1931, 58 pages, illlus., orig published BSTJ April 1931.