12" Mirror Drum with 10 Mirrors used by Mr. J L Baird
12" mirror drum, having 10 mirrors, used by Mr. J L Baird for demonstrations of colour television in February 1938.
- Object Number:
- 1938-558/2
- type:
- mirror drum
12" mirror drum, having 10 mirrors, used by Mr. J L Baird for demonstrations of colour television in February 1938
12" mirror drum, having 10 mirrors, used by Mr. J L Baird for demonstrations of colour television in February 1938.