Motor aneroid (barometer) in watch case
- Made:
- 1920-1940
Motor aneroid (barometer) in watch case, with scales in feet and inches of mercury, to give height information
Details
- Category:
- Surveying
- Object Number:
- 2001-705
- Materials:
- metal and brass, and glass
- Measurements:
-
overall: 3.4252 x 2.6772 x .9843 in.; 8.7 x 6.8 x 2.5 cm
- type:
- motor aneroid
- credit:
- Broad, Lesley William