Test type card
- Made:
- Unattributed place
Test type card, invented and supplied by Cowan and Sons, Machester, English, 1940-1970
Details
- Category:
- Ophthalmology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A608275
- Materials:
- cardboard, paper and leather, tag
- type:
- test types