Letter from Geoffrey Parr to William Grey Walter, November 1942

Invites Walter to speak at the Institution of Electrical Engineers (I.E.E.) about "a Stethocardiophone and Panharmonica-cardiographogram, or some such name". Suggests improvements to the automatic recorder devised by Walter and George Dawson.

Details

Measurements:
254.00mm (height)
203.00mm (width)
Extent:
1 letter
Identifier:
BURD/A/01/GP4
Access:
Open Access
rights:
Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions

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