

Boys' original 'Rainbow Cup', designed and made by Charles Vernon Boys, 1911.
Details
- Category:
- Optics
- Object Number:
- 1955-367
- Materials:
- brass (copper, zinc alloy), cast iron, metal and plastic (unidentified)
- credit:
- Boys, H.F.M.
Boys' original 'Rainbow Cup', designed and made by Charles Vernon Boys, 1911.