Optical apparatus with 4 prongs presumably for attachments. lens missing.
Optical apparatus with 4 prongs presumably for attachments. lens missing.
Associated numbers:- A139043, B1091. (Card says "Part of group of optical testing items. (Rest not included in box contents)" (AW)
Details
- Category:
- Optics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A139043
- Materials:
- brass (copper, zinc alloy)
- type:
- apparatus
