Optometer, with end cap, by Raphael's of London, 1940-1950
Details
- Category:
- Ophthalmology
- Object Number:
- 1986-1874
- Materials:
- aluminium, ? material and glass
- Measurements:
-
length 243 mm
height 85 mm
width 40 mm
- type:
- optometers
- credit:
- Christie's