Early pair of brass measuring compasses with steel points

Made:
1701-1800 in United Kingdom

Early pair of brass measuring compasses with steel points, unsigned, United Kingdom, 1700-1800

Details

Category:
Mathematics
Object Number:
1937-163
Materials:
brass and steel
Measurements:
overall: 11 mm x 167 mm x 48 mm, 0.99kg
type:
compasses (drawing instruments)
credit:
Graham, M M