Twenty pairs of test objects in carton
Twenty pairs of test objects in carton, for use with Maddox cheiroscope
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A662639
- Materials:
- carton, paper and wood
- type:
- cheiroscopes
- credit:
- Badcock, F.
