Mason's wet-and-dry bulb hygrometer
- Made:
- 1945-1954 in New Eltham
- maker:
- Heath and Company and Mason
Mason's wet-and-dry bulb hygrometer, in tin housing, by Heath and Company, New Eltham, London, England, 1945-1954.
Details
- Category:
- Navigation
- Object Number:
- 1954-71
- Materials:
- mercury, glass, metal (unknown), plastic (unidentified), brass (copper, zinc alloy), paint, tin (metal), textile and cotton (fibre)
- Measurements:
-
overall: 380 mm x 160 mm x 50 mm,
- type:
- hygrometer
- credit:
- Heath and Company Limited