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1870s
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1928
1930
◀
1929
▶
1929: Bauhaus Dessau telephone
1929: Black GPO Model 162
General Post Office/BT / Siemens
1929: GPO 232 With Cheese Drawer
General Post Office/BT
1929: Stromberg-Carlson 1178
Stromberg-Carlson
1929: The U.S. has most of the world's telephones
📄 Open PDF
1929: AT&T Annual Report, 1929
PDF
Annual-reports
1929: AE 1A color brochure
Ad
1929: A Desert Span, Building Trunk Telephone Lines (AT&T)
Technology
Wired Tech
AT&T / Bell System
Henry Dreyfuss opens his industrial design firm
1929
Henry Dreyfuss
📄 Open PDF
1929: Things Worth Knowing About The Telephone
PDF
Company-histories
Educational
1929: 'Call by number' ad
Ad
1929: The Tele Skater Girls
Switching
Workforce
Sallie Mead becomes first woman to hold a patent at AT&T
1929
Patents
AT&T / Bell System
Sallie Pero Mead
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