Letter from Geoffrey Parr to William Grey Walter, November 1942
- part of archive:
- Papers relating to the clinical and experimental neuroscientific work carried out at the Burden Neurological Institute
- Parr, Geoffrey
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.