Eleven test cards for squint etc.
- maker:
- Underwood & Underwood
Eleven test cards for squint etc., by Underwood and Underwood, USA
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A662604
- Materials:
- paper
- type:
- stereoscopic pictures
- credit:
- Blythe, R.