The Bell System Technical Journal July-August 1978 vol 57 no 6 pt 1, individual issue.
AT&T 1978, pp171-1895 inclusive, diagrams, references, photographs.
Hardware
The Bell System Technical Journal Lot of 2 individual issues, 1969 Volume 48 numbers 2, 3; February, March 1969.
AT&T BSTJ 1969, February, March; pp. 321-816 in 2 individual issues; diagrams, references.
The Bell System Technical Journal November 1978 vol 57 no. 9, individual issue.
AT&T 1978, pp 3097-3323 inclusive, diagrams, references.
The Bell System Technical Journal October 1978 vol 57 no. 8, individual issue.
AT&T 1978, pp 2769-3096 inclusive, diagrams, references.
The Bell System Technical Journal September 1978 vol 57 no 7 pt 2, individual issue.
AT&T 1978 pp 2575-2767 inclusive, diagrams, references.
The Bell System Technical Journal vol 57 no. 3, March 1978, single issue.
AT&T 1978, pp 479-795 inclusive, diagrams, references.
The Bell System Technical Journal vol 57 no. 5, May-June 1978, single issue.
AT&T 1978, pp 1231-1715 inclusive, diagrams, photographs, references.
The Bell System Technical Journal volume 49 no. 10, December 1970; TSPS No. 1; No. 1 ESS ADF.
AT&T BSTJ, pp. 2417 - 3019 inclusive, references, diagrams.
The Bell System Technical Journal volume 54 no. 1, January 1975.
AT&T BSTJ, pp 1 - 206 inclusive, diagrams, references.
The Bell System Technical Journal volume XXXVII 1958 3 individual issues May, July, November; numbers 3, 4, 6.
AT&T BSTJ 1958, diagrams, references; three individual issues.
The Bell System Technical Journal vol. 48 no. 8, October 1969; single issue, No. 2 ESS etc.
AT&T 1969, pp. 2607-2908 inclusive, references, diagrams, photographs.
The Bell System Technical Journal vol. 57 no. 2, February 1978, Common Channel Interoffice Signaling.
AT&T 1978, pp 221-477 inclusive, references, diagrams, photographs.
The Bell System Technical Journal volume 49 number 2, February 1970.
AT&T 1970, pp 159-320, references, diagrams, photographs.
Bell System Technical Journal Volume XXXVI Number 6 November 1957 ; Vol 36 No. 6.
AT&T, BSTJ, pp 1319-1513 inclusive, photographs, diagrams, references.
Data Set 103A Interface Specification february 1967; AND, Data Sets 402C and 402D Interface Specification, november 1964.
American Telephone & Telegraph Company, Engineering Director Data Communications, 1964 and 1967, 21 pages and 10 pages, double-column text, illustrations and some photographs.
The Bell System Technical Journal 4 separate issues 1952 January, May, July, September volume XXI numbers 1, 3, 4, 5.
AT&T 1952 var. pagination, diagrams, references, photographs.
The Bell System Technical Journal vol. 38 no. 1, January 1959, volume XXXVIII number 1, single issue.
AT& 1959, pp. 1 - 304 inclusive, references, diagrams, photographs.
Bell System Technical Journal volume XXXV, number 1, January 1956; volume 30 no. 1.
AT&T 1956; pp 1 - 245 inclusive; photographs, diagrams; references.
Bell System Technical Journal volume XXXVII Number 5 september 1958; vol 37 no 5.
American Telephone & Telegraph Co, 1958; i-vi, pp 1091-1326, illus, photos, references.
Bell System Technical Journal volume XXI no. 1 June 1942 , complete separate issue.
American Telephone & Telegraph, June 1942; pp 1-79 inclusive.
Bell System Technical Journal Volume XXXVII No 6 November 1958 / Vol 37 no 6.
American Telephone & Telegraph Co, november 1958, pp 1327-1672; illus, photographs, references.
Bell System Technical Journal Volume XXXV Number 2 March 1956 , Vol 35 No 2.
American Telephone & Telegraph Co, march 1956; pp 249-534; illus, photographs, refs; charts foldouts.
Transistor Circuits for analog and digital systems, Bell Telephone System Technical Publications, Monograph 2612 issued June 1956.
Bell Tel. Labs, NY issued June 1956 printed inside rear cover, published in Bell Sys. Technical Journal March 1956; 38 pages, diagrams, references.
A General Theory of Electric Wave Filters, Bell Telephone System Monograph B-843, Telephone Equipment, no date circa 1934.
Bell Telephone Laboratories, 88 pages, diagrams.