Ritchie's photometer

Made:
1827-1856 in Regent Street
designer:
William Ritchie
maker:
John Frederick Newman
Ritchie's photometer

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

Buy this image as a print 

Buy

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

License

Ritchie's photometer
Science Museum Group
© The Board of Trustees of the Science Museum

Ritchie's photometer

Details

Category:
King George III
Object Number:
1927-1140
Materials:
mahogany and paper
type:
photometer
credit:
King's College, London