Revolving drum for eye-testing, Snellin-type chart with four faces each which has a different test type
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A606429
- Measurements:
-
overall: 500 mm x 149 mm x 149 mm, 2.35 kg
- type:
- test types
- credit:
- Loan, Wellcome Trust
