Franklin hygrometer, 18th century.
- Made:
- 1701-1800
Franklin hygrometer, 18th century.
Details
- Category:
- Meteorology
- Object Number:
- 1902-84
- Measurements:
-
overall: 22 x 135 x 42.7 cm
- type:
- hygrometer
- credit:
- Mrs. G.G. Graves.