Aeroplane psychrometer Mark II
Aeroplane psychrometer Mark II, 1818-1922. A pair of magniflying glasses mounted on a slider mechanism in front of the psychrometer.
- Materials:
- wood (unidentified) , glass , textile and mercury
- Object Number:
- 1922-5/2
- type:
- psychrometer
- Image ©
- The Board of Trustees of the Science Museum