- prisms
- الوصفPrism
Long glass prism, possibly for experiments in composite photography. Rounded ends. Heavy glass. Other observations: In goldish cloth bag. Eugenics Department. - مادة
- الأبعاد
- length: 185 mm
width: 41 mm - Galton Collection
- رقم الكائنLDUGC-044
- 464000045
- UCL Galton Collection
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