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, 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.
Bell Telephone Laboratories NY, 54 pages, reprint of paper published in BSTJ October 1924.