This image is released under a Lancaster's Patent Watch Camera
Patent watch camera (improved model) -Lancaster patent - by W.J. Lancaster, Birmingham, England 1892. Incomplete, with focussing but no plate holder. Fitted with a Grubb type achromatic lens and vertical guillotine shutter.
- Measurements:
-
overall: 140 mm x 60 mm x 75 mm, .202 kg
- Materials:
- brass (copper, zinc alloy) , cardboard , glass , metal (unknown) , nickel plated , steel (metal) and velvet
- Object Number:
- 1979-559/718/1
- type:
- sub miniature camera
