E F Gruns Patent Liquid Lens
- Made:
- 1901
E.F. Gruns Patent Liquid lens. Patented 1901 [B250 A157097]
Details
- Category:
- Photography
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- 1989-11
- Measurements:
-
overall: 95 mm 84 mm,
- type:
- lens
- credit:
- On loan from the Wellcome Trust