1909
1911

1910

30 Station Autophone
30 Station Autophone
Aktiebolaget Monofon five-line intercom
Aktiebolaget Monofon five-line intercom
American Electric desk phone
American Electric desk phone
Chisholm & Dunn Telephone Appliances Ltd. Desk Set
Chisholm & Dunn Telephone Appliances Ltd. Desk Set
Ericsson 'special protection' industrial phone
Ericsson 'special protection' industrial phone
Ericsson metal phone with Victorian imagery
Ericsson metal phone with Victorian imagery
Ericsson phone made in Moscow
Ericsson phone made in Moscow
Ericsson ten-line phone
Ericsson ten-line phone
Hammered Copper Candlestick
Hammered Copper Candlestick
High-current telephone for long distance calls
High-current telephone for long distance calls
Mickey Autophone
Mickey Autophone
Military Portable Telephone
Military Portable Telephone
Parsons-Sloper Secret Service Intercom Telephone
Parsons-Sloper Secret Service Intercom Telephone
Royal Swedish Telephone Switchboard
Royal Swedish Telephone Switchboard
Siemens & Halske Model 4088 (Railroad)
Siemens & Halske Model 4088 (Railroad)
First multiplexed telephone circuits
PDF: Andrae c1910 Catalog
Andrae c1910 Catalog
Photo: Delivering phone directories in 1910
Delivering phone directories in 1910
PDF: AT&T Annual Report, 1910
AT&T Annual Report, 1910
Photo: Switchboard training, in Denver
Switchboard training, in Denver
PDF: Ericsson 1910 catalog
Ericsson 1910 catalog
Photo: French PTT sign
French PTT sign