Two bifocal spectacle lenses, glass, possibly prototypes, French, 1870-1930
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A658758
- Materials:
- lens, glass and envelope, paper
- type:
- ophthalmic lens
Two bifocal spectacle lenses, glass, possibly prototypes, French, 1870-1930