The Bell System Technical Journal 1970 LOT of 4 individual issues Volume 49 numbers 1,3,5,9; January, March, May-June, November.
AT&T BSTJ four individual issues 1970, diagrams, references.
Technical Journals, Proceedings, Conferences
The Bell System Technical Journal 1977 LOT of 5 individual issues, Volume 56 numbers 1,2,4,6,8, January, February, April, July-August, October.
AT&T BSTJ 1977 individual issues, diagrams, references.
The Bell System Technical Journal 3 individual issues 1954 March, July, September.
AT&T BSTJ, 1954, volume XXXIII nos. 2, 4, 5, diagrams, references.
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.
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, Volume 49 no. 8, October 1970.
AT&T, pp 1609 - 1994 inclusive, references, diagrams, photographs.
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.
Babbage's Calculating Engine, in, Saturday Magazine, No. 552 -- February 6, 1841.
Saturday Magazine, No. 552 -- February 6, 1841.
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 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.