Gunner's callipers

Made:
1718-1747 in London
maker:
Thomas Wright

Gunner's callipers, engraved "Tho Wright Fecit" in grey shagreen case

Details

Category:
Mathematics
Object Number:
1938-735
Materials:
brass and case sharkskin
Measurements:
overall - closed: 4 x 255 x 64 mm
case: 14 x 260 x 68 mm
type:
drawing instruments and callipers (gunnery)
credit:
Thomas H. Court