State Library of South Australia

'Both' inventions. [PRG 1776/2/2] • Photograph

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Summary

Three photographs pasted on cardboard of E.T. Both and Prof. Kerr Grant, founders of 'Both' organisation in 1932, listening to "amplified heart sounds" and the first 'Both' portable Electrocardiograph. The portable ECG was designed and made by E.T. Both at the Physics Department at Adelaide University.

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Physical description

Photograph (black and white print), 22.3 x 14.2 cm.

Dates / Publication details

1931-1932

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

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General notes

Digitisation information

Date

17/03/2022

Format

image/tiff

Resolution

9,121 x 5,773 pixels (52.7 MP)

Size

157.99 MB

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