3 4 c m
40cm
actual image size: 32cm x 26cm
Description
Arithmetical instrument known as a Rotula, engraved `For Adam Hepburne of Humbrie May 17 1699'. Formerly in the posesion of Charles Stanhope, the third Earl of Stanhope.
Image Details
Image Ref.
10404134
© Science Museum / Science & Society Picture Library