Three convex lenses and a circular flat disc
- Made:
- 1760-1850
Three convex lenses and one circular flat disc in rectangular box
Details
- Category:
- King George III
- Object Number:
- 1927-1605
- Materials:
- cardboard, glass and cottonwool
- Measurements:
-
box: length 280 mm
box: width 75 mm
box: height 23 mm
1: diameter 60 mm
1: thickness 1 mm
2: diameter 63 mm
2: thickness 2 mm
3: diameter 50 mm
3: thickness 4 mm
4: diameter 61 mm
4: thickness 6 mm
- type:
- lens
- credit:
- King’s College London