Seeing who is telephoning to you 1932
Diagram showing apparatus that could send vision by a telephone to the callers, so they could have a conversation face to face
Picture No
13998695
Media ID
46798114
Size
3977px x 5749px
(4.6MB)
Credit
© Illustrated London News Ltd/Mary Evans
Source
Illustration by George Horace Davis in The Illustrated London News', 3 September 1932, page 355
Date
1932
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Calling Diagram Exchanging Horace Idea Pulses Receive Seeing Send Sending Speakers Telephoning Vision
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