Accommodation rule with instructions
- maker:
- American Optical Company
Accommodation rule with instructions, by American Optical Co., and Keuffel and Esser Co., New York, c. 1920
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A625213
- Materials:
- rule, wood, painted, card carrier, metal and card carrier, plastic, mount
- type:
- near-point rules
- credit:
- Moorfields Eye Hospital