A brass sector (Gunter's pattern), early 17th century
- Made:
- 1600-1625
Nine inch brass sector (Gunter's pattern), early 17th century
Details
- Category:
- Mathematics
- Object Number:
- 1939-49
- Materials:
- brass
- Measurements:
-
overall (open): 4 mm x 244 mm x 84 mm, 0.436 kg
- type:
- proportion drawing instruments and sectors
- credit:
- Hubbard, H.E.