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Nov. 11, 1961 - Historical telephone Equipment on show in London A permanent exhibition of historical telephone equipment was opened this morning at Fleet Building, Farrington Street. The exhibition illustrates the progress in telephonic equipment through the ages. Keystone Photo Shows: Audrie Cooper of Lewisham with the oldest telephone in the exhibition. It the French ADER telephone with carbon pencil transmitter. The wooden diaphragm has been replaced by a platic one to show the carbon pencil
Picture No
13237641
Media ID
46991931
Size
4451px x 5553px
(1.6MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
Pick your License
Restrictions Only for United Kingdom
Ader Carbon Diaphragm Farrington Illustrates Lewisham Oldest Permanent Replaced Telephonic Transmitter
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