Book of Cowell test-types for assessing visual acuity

Made:
1880-1920

Book of Cowell test-types for assessing visual acuity, George Cowell, inventor (type), English, 1880-1920

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A625233
Materials:
paper, cloth and plastic, covered
type:
test-types