1870s 1880s 1890s 1900s
◀ 1915 ▶
1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s
WE 20AL Candlestick
WE 20AL Candlestick
1904–1927
WE 20B Candlestick
WE 20B Candlestick
1904–1927
WE 20T Intercom Candlestick
WE 20T Intercom Candlestick
1904–1927
WE 293A
WE 293A
1900–1915
WE 317P
WE 317P
1911–1916
Ericsson Home Switchboard
Ericsson Home Switchboard
c. 1915
Gray 23D
Gray 23D
1910–1915
Roycroft Custom Desk Set
Roycroft Custom Desk Set
c. 1915
First transatlantic voice transmission
1915
Tech
c1915 Andrae Giant Telephones
1915: c1915 Andrae Giant Telephones
PDF
First transcontinental phone call
1915
Tech
Catalog Number 15
1915: Catalog Number 15
PDF
Magneto Switchboards Bul. 10
1915: Magneto Switchboards Bul. 10
PDF
Magneto Telephones Bulletin
1915: Magneto Telephones Bulletin
PDF
Switchboards Bulletin 11
1915: Switchboards Bulletin 11
PDF
Telephones for Interior Use
1915: Telephones for Interior Use
PDF