- Reproduction
- DescriptionLenses
Eight sets of cylindrical lenses in pairs Other observations: Plano-convex & plano-concave Asbestos Inspection - Non-Asbestos. Eugenics Department. - Material
- Dimensions
- Each lens length: 42 mm
width: 42 mm - CollectionGalton Collection
- Accession NumberLDUGC-070
- Alternative Number464000070
- Administration NameUCL Galton Collection
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