Pair of 6-inch brass callipers with sector
- manufacturer:
- Thomas Heath
Pair of 6-inch brass callipers with sector, by Thomas Heath in pocket leather case
Details
- Category:
- Mathematics
- Object Number:
- 1921-241
- Materials:
- brass and case, leather
- Measurements:
-
overall - closed: 5 x 175 x 46 mm
case: 15 x 180 x 60 mm
- type:
- drawing instruments and callipers
- credit:
- Thomas H. Court
