Johnson Actinometer
- PART OF:
- The Kodak Museum Collection
- Made:
- Hendon
- maker:
- Johnsons of Hendon Limited
Johnson Actinometer. Metal box with wooden paper holder. Yellow filter. For carbon printing etc. the wooden block is marked 'M 464'.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/500
- Materials:
- metal (unknown), glass and wood (unidentified)
- type:
- actinometer
- credit:
- The Kodak Collection at the National Media Museum, Bradford
