1870s 1880s 1890s 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s
1905
1907
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1906

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"Bailleux-Ader" Desk Telephone
"Bailleux-Ader" Desk Telephone
Société Industrielle des Téléphones
"Le Trefle" Desk Telephone
"Le Trefle" Desk Telephone
Société Industrielle des Téléphones
Sunburst Candlestick
Sunburst Candlestick
Automatic Electric
De Forest Audion triode invented
De Forest Audion triode invented
PDF: AT&T Annual Report, 1906
AT&T Annual Report, 1906
Ad: Strowger post card
Strowger post card