Prospect glass (or opera or spyglass)
- Made:
- 1745-1755
Prospect glass (or opera or spyglass), with brass sliding caps and lignum vitae tube, c. 1750, possibly English.
Details
- Category:
- Optics
- Object Number:
- 1918-142
- Materials:
- glass, brass (copper, zinc alloy) and wood (unidentified)
- Measurements:
-
overall: x 156 mm x , 30 mm, .07kg
- credit:
- Court, Thomas Henry