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.
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Results 1 - 4 (of 4)
Bell System Technical Journal, Tables of Contents and Cumulative Index, volumes XXI XXX, 1942 - 1951.
American Telephone & Telegraph Co, NY, n.d., ca. 1952; 32 pages.
Bell System Technical Journal volume XXX, number 4, October 1951, Part II.
American Telephone & Telegraph Co, 1951; pp. 1041-1255 inclusive, diagrams, photographs, references.
The Bell System Technical Journal volume XXX October 1951 number 4, part 1.
BSTJ, AT&T, NY 1951; pp 779-1040 inclusive, photographs, diagrams etc.
Results 1 - 4 (of 4)