Portable photometer

Portable photometer, Trotter pattern, mady by Everett

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Portable photometer, Trotter pattern, mady by Everett
Science Museum Group
© The Board of Trustees of the Science Museum

Portable photometer, Trotter pattern, mady by Everett, Edgcumbe and Company Ltd.

Details

Category:
Optics
Object Number:
1946-316
type:
photometer
credit:
Trotter, A.P.