Wall chart printed on one side with Thorington test types for assessing visual acuity
- Made:
- 1921-1940 in Philadelphia
Wall chart printed on one side with Thorington test types for assessing visual acuity, made by Wall and Ochs of Philadelphia, USA, 1921-1940
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A625240
- Materials:
- paper
- type:
- test types
