Telesonic lorgnette, c 1961.
4 0 c m
 
29cm
actual image size: 21cm x 32cm

Telesonic lorgnette, c 1961.

© Science Museum / Science & Society Picture Library

Description

Hand-held radio receiver and earphone intended for receiving signals from a low-powered transmitter. They were used experimentally at the Science Museum, London, in 1961 for providing personal audio commentaries in the Museum's galleries. Made by A&M Hearing Aids Ltd.
 

Image Ref.

10459323
 

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