1870s 1880s 1890s 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s
1900
1902
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1901

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"Eurieult" Type 10 desk telephone
"Eurieult" Type 10 desk telephone
Ackerman-Boland No. 172 Desk Telephone Plug System
Ackerman-Boland No. 172 Desk Telephone Plug System
Early AE Potbelly Candlestick With Strowger Dial
Early AE Potbelly Candlestick With Strowger Dial
Automatic Electric
Lorimer Automatic Telephone System 4-Switch Desk Set
Lorimer Automatic Telephone System 4-Switch Desk Set
North Electric Co. Type F Potbelly
North Electric Co. Type F Potbelly
North Electric
Phoenix Electric Telephone Co. Potbelly Desk Set
Phoenix Electric Telephone Co. Potbelly Desk Set
Phoenix Electric Telephone Co.
Strowger 11-Digit Set With Black Base
Strowger 11-Digit Set With Black Base
Automatic Electric
Viaduct Manufacturing Co. No. 14 Potbelly Desk Set
Viaduct Manufacturing Co. No. 14 Potbelly Desk Set
Viaduct Manufacturing
First dial telephones introduced
First dial telephones introduced
PDF: AT&T Annual Report, 1901
AT&T Annual Report, 1901
Ad: Clark Automatic
Clark Automatic
PDF: Ericsson 1901 catalog (English)
Ericsson 1901 catalog (English)
Ad: Haines Noyes Electric
Haines Noyes Electric
PDF: Stromberg-Carlson 1901 Catalog
Stromberg-Carlson 1901 Catalog
Ad: Russell Tomlinson Elect.
Russell Tomlinson Elect.