Double optometer, on stand, patented by Davidson

Double optometer, on stand, patented by Davidson

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Double optometer, on stand, patented by Davidson

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A6130
Materials:
brass, ? material, glass and mahogany
Measurements:
length mm
width mm
height mm
type:
optometers