Selenium photocells by Megatron Ltd.
- Made:
- Luton
- maker:
- Megatron Limited
Selenium photocells by Megatron Ltd., London, in box
Details
- Category:
- Astronomy
- Object Number:
- 1987-528/35
- type:
- light measuring devices, photocells and personal property
- credit:
- Dall, H.