Blue filter graphic mirror
Graphic mirror, by Alexander Alexander, Exeter, England, 1833-1835, with blue filter. Serial no. 1397.
- Measurements:
-
overall: 405 mm x 50 mm x 50 mm, , .35kg
- Materials:
- metal (unknown) , copper (alloy) , brass (copper, zinc alloy) , steel (metal) and glass
- Object Number:
- 1912-206/1
- type:
- mirrors
- Image ©
- The Board of Trustees of the Science Museum