- prisms
- BeskrivelsePrism
Long glass prism, possibly for experiments in composite photography. Rounded ends. Heavy glass. Other observations: In goldish cloth bag. Eugenics Department. - Materiale
- Mål
- length: 185 mm
width: 41 mm - Galton Collection
- ObjektnummerLDUGC-044
- 464000045
- UCL Galton Collection