State Library of South Australia

'Both' Visitel. [PRG 1776/2/11] • Photograph

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Summary

Diagram of instrument 'designed to transmit sketches or hand writing by radio, wires or PMG systems. Declared an army secret for several years.'

Restrictions

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Physical description

Photograph (colour print), 10 x 11.8 cm

Dates / Publication details

1940

Creator

Both, Edward Thomas

Subject

Grant, Kerr, Sir, 1878-1967
Nuffield, William Richard Morris, Viscount, 1877-1963
Fraser, Dawn, 1937-
Both Equipment Ltd -- History
Flour mills -- South Australia -- Caltowie
Inventions -- South Australia -- History 20th century.
Medical innovations -- South Australia -- History 20th century.
Electrocardiography
Caltowie (S.A.) -- Buildings, structures, etc.

Catalogue record

Return to catalogue

General notes

See also PRG 1776/7

Digitisation information

Date

17/03/2022

Format

image/tiff

Resolution

4,256 x 4,908 pixels (20.9 MP)

Size

62.69 MB

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