- Reproduction
- DescripciónLenses
54 circular lenses for optician's bench from +70 to -70 dioptres Asbestos Inspection - Non-Asbestos. Eugenics Department. - Material
- Dimensiones
- Each lens diameter: 35 mm
- Galton Collection
- Número del objetoLDUGC-072
- 464000072
- UCL Galton Collection
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