Letter from J.W. Ridgeway to William Grey Walter, 23 March 1942
Confirms Edison Swan's ongoing interest in producing EEG machinery and their need to replace Geoffrey Parr.
Details
- Measurements:
-
254.00mm (height)203.00mm (width)
- Extent:
- 1 letter
- Identifier:
- BURD/A/02/19
- Access:
- Open Access
- rights:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions