Folding single opera glass with case
- Materials:
- tortoiseshell , brass (copper, zinc alloy) , nickel plated and glass
- Object Number:
- 1918-136/1
- type:
- opera glass , telescope - galilean and telescope - refracting
Folding single opera glass (monocular), tortoiseshell frame and mount with black leather, two-part case, unsigned, European, 1830-1870.