panda
A history of engineering and science in the Bell system
Électronique
Telephone
Telecommunications
Electronics
Telecommunication
Long Now Manual for Civilization
History
Vol. 3 prepared by A.E. Joel, Jr. and other members of the technical staff, Bell Telephone Laboratories; G.E. Schindler, Jr., editor. Includes bibliographies and indexes. [1] The early years (1875-1925) -- [2] National service in war and peace (1925-1975) -- v. 3. Switching technology (1925-1975) --…
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