Spherical glass lens for sunshine recorder, 1857
- Made:
- 1857 in Manchester
- maker:
- John Francis Campbell
Spherical lens, the first made for use in a John Francis Campbell type sunshine recorder, unsigned, 1857
Details
- Category:
- Meteorology
- Object Number:
- 1908-88
- Materials:
- paper (fibre product), complete and glass
- Measurements:
-
overall: 105 mm x 105 mm 9.2 cm, 1.765kg
- credit:
- Meteorological Office