Thornton Pickard Ball Compressor and Time Valve
Brass compressor for pneumatic ball with patent time valve incorporated, adjustable for 3, 2, 1, 1/2, 3/4, 3/8 secs. Thornton Pickard.
Details
- Category:
- Photographic Technology
- Collection:
- Kodak Collection
- Object Number:
- 1990-5036/2381
- Materials:
- brass (copper, zinc alloy)
- type:
- compressor and timer
- credit:
- The Kodak Collection at the National Media Museum, Bradford