Book of test type

Book of test type, used by Royal London Ophthalmic Hospital, English, 1910-1970

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A608267
Materials:
paper, plastic coated and spring, metal
Measurements:
overall: 20 mm x 139 mm x 210 mm, .2006 kg
type:
test types