12-inch gramophone record of lecture 'Forty Years of BBC Engineering' by Sir Harold Bishop
- Made:
- December 1st 1970 in United Kingdom
12-inch gramophone record of lecture 'Forty Years of BBC Engineering' by Sir Harold Bishop (December 1st, 1970)
Details
- Category:
- Radio Communication
- Object Number:
- 1972-157
- Materials:
- polyvinyl chloride (PVC)
- Measurements:
-
overall: 305 mm,
- type:
- graphophone records
- credit:
- British Broadcasting Corporation.
