DescriptionArchie Frederick Collins wireless telephone.jpg
English: Archie Frederick Collins was an early inventor who specialized in wireless telephony. Original caption: "Sending and receiving a photo-electric message, Collins system."
Date
Source
Illustration included in the article "Wireless Telephony" by A. Frederick Collins, page 6 of the March 1905 issue of The Technical World magazine.
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Captions
Archie Frederick Collins demonstrating his wireless telephone system