In this catalogue we explore the progression from telephone switchboards to computer networking. Please join us on a journey starting with telephone queuing theory and ending with the NSA—presented in forty objects, sorted by date, from 1880–2012.
Available Items
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On Measurements and Randomness
$665 -

1920s Telephone System in Argentina
$175 -

1920s Telephone Systems in Latin America
$175 -

Lars Magnus Ericsson in Memoriam
$175 -

Data Transmission Speed
$665 -

1926 Fire Alarm Trade Catalogue
$175 -

Automated Telephone Switching System in Detail (1927)
$347 -

Automated Telephone Switching System (1927)
$105 -

Quantitative Capacities of Systems
$525 -

1930 Fire Alarm System Catalogue
$88 -

Automated Telephone Switching System in Detail (1931)
$277 -

Siemens Vault Security
$175 -

Bombay-Ahmedabad Telephone Cables et al.
$67 -

Advanced Telephone System Mathematics
$67 -

Flight Radio Communication
$175 -

French Analog-to-Digital Converters
$53 -

Swedish Jets, Mainframes & Cars
$53 -

1962 High Volume Printer
$53

















