Wall chart printed on one side with circular pattern for use with test for strabismus

Made:
London

Wall chart printed on one side with circular pattern for use with test for strabismus, by F. Davidson and Co., Manufacturing Opticians, 140 Great Portland Street, London, England.

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A625246
Materials:
paper
type:
ophthalmology (visual acuity)