The Bell System Technical Journal volume XXII, number 3, October 1943.
AT&T 1943, pp 269-402 inclusive, references, diagrams, photographs.
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.
AT&T, October 1971, pp 2495 - 2856 inclusive, references, diagrams.
American Telephone and Telegraph Co., NY 1963, pp 2501-2974 inclusive, diagrams, some photos, references.
American Telephone and Telegraph Co., NY 1965, pp 547-729 inclusive, diagrams, some photos, references.
AT&T, March 1965, pp 373-pp 546 inclusive, references, diagrams.
AT&T 1965, pp 207-372 inclusive, diagrams and photographs, references.
BSTJ issued December 1959, printed inside rear cover; published in BSTJ November 1959; 30 pages, diagrams, references.
Bell Tel. Labs, NY 1947, 1956, 1963, 43 pages, diagrams, tables, references.
Bell System, November 1970, pp 1995-2415 inclusive, diagrams, references, some photographs.
Bell Telephone System Technical Publications, monographs, 8.5x11 blue-gray covers, stapled bindings, var. pagination, 5-hole punched at margins.
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.
AT&T, issued October 1953, orig. published in The Bell System Technical Journal, vol 32, March 1953; 24 pages plus rear foldout chart.
American Insittute of Physics 1953, orig published in PHysical Review vol 91, September 1953; Bell Telephone Laboratories monograph, issued January 1954; 9 pages plus blank sheets at rear, double-column text, diagrams, references.
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.