Block of gamma-ray protection glass
- Made:
- 1897 in Birmingham
- manufacturer:
- Chance Brothers Limited
Block of gamma-ray protection glass, type RW52, by Chance-Pilkington Limited, Birmingham, England, 1987. High lead content.
Block of gamma-ray protection glass, type RW52, by Chance-Pilkington Limited, Birmingham, England, 1987. High lead content.