Monocular opera glasses (Galilean type) with ivory covered gilded brass tube, marked bréveté (patented) by Bautain, Paris, France, 1850-1910.
Details
- Category:
- Optics
- Object Number:
- 1921-822
- Materials:
- glass, brass (copper, zinc alloy) and ivory
- Measurements:
-
overall: 110 mm 65 mm, .293kg
- credit:
- Court, Thomas Henry