Wynne's "Infallible" Exposure Meter
- Made:
- 1912
Wynne's "Infallible" exposure meter complete with instructions in original tin case; ( works by darkening of light - sensitive test paper), c. 1912.
Details
- Category:
- Photographic Technology
- Object Number:
- 1970-317
- type:
- exposure meter
- credit:
- Spencer, R.K.