Large projection polariscope
Large projection polariscope, made by C. D. Ahrens, c. 1877.
- Measurements:
-
display size: 750 mm x 1320 mm x 815 mm, ,
specimen wheel: x x , 565 mm,
- Materials:
- Iceland spar , metal (unknown) , copper (alloy) , brass (copper, zinc alloy) , iron , paint , mahogany (wood) , rubber (unidentified) , cork , paper (fibre product) , quartz and selenite (calcium sulphate)
- Object Number:
- 1906-92/1
- type:
- polariscope