
3 3 c m
40cm
actual image size: 32cm x 25cm
Description
A surface string model by Fabre de Lagrange. The model displays a paraboloid shape and is one of a large set of ruled surface models made by de Lagrange of Paris in 1872, following designs introduced in the early 19th century.
Image Details
Image Ref.
10317210
© Science Museum / Science & Society Picture Library