Book of test-types for assessing visual acuity
- Made:
- 1871-1930
Book of test-types for assessing visual acuity, Engish, 1871-1930
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A625234
- Materials:
- paper, plastic, covered and cloth
- Measurements:
-
overall: 10 mm x 114 mm x 140 mm, .1 kg
- type:
- test-types