- Reproduction
- [nb-NO]Description[nb-NO]Lenses
54 circular lenses for optician's bench from +70 to -70 dioptres Asbestos Inspection - Non-Asbestos. Eugenics Department. - [nb-NO]Material[nb-NO]
- [nb-NO]Dimensions[nb-NO]
- Each lens diameter: 35 mm
- Galton Collection
- [nb-NO]Object number[nb-NO]LDUGC-072
- 464000072
- UCL Galton Collection
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