Geometric Models
American: Late 19th Century

This item is sold. It has been placed here in our online archives as a service for researchers and collectors.

Cube-Inscribed Sphere Cube-Inscribed Sphere detail
cone Cone detail
Cube Inscribed Sphere (top)
American: Late 19th Century
Maple
4 x 4 x 4 inches
Sold, please inquire as to the availability of similar items.

4-inch wooden sphere within an open cube frame, for the study of geometry.
Cone (bottom)
English: Early 19th Century
Mahogany
7 inches high; 5 1/2 inches diameter, base
Sold, please inquire as to the availability of similar items.

Cone, in three sections, with horizontal and vertical incised lines, for the study of geometry.