Massachusetts Has First Battery-operated Switchboard
January 09 1894

Description
New England Telephone and Telegraph installs the first battery-operated telephone switchboard in Lexington, Massachusetts.
Location
References
Lexington, Massachusettsexternal
Telephone switchboardexternal
Battery (electricity)external
New England Telephone and Telegraph Companyexternal
Event Panel
Created By: johnny
Created On: 2015-04-30T22:13:41Z

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