'Rainbow Cup' scientific toy

Made:
1911-1930
maker:
Charles Vernon Boys
SMG00032209

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SMG00032209
Science Museum Group
© The Board of Trustees of the Science Museum

'Rainbow Cup' scientific toy, invented by Charles Vernon Boys, FRS, and patented in 1911

Details

Category:
Optics
Object Number:
1973-253/1
type:
optical toy and educational toy
credit:
Wilson, G.B.L.