


"Guttman" ball

"Guttman" ball

"Guttman" ball

Six ivory balls
1750

Superball made of synthetic rubber
1965

Wooden ball

Scioptric brass ball

White early plastic ball

One ivory ball turned inside solid
1843-1884

Ball of wood carved on a small
1890-1913

Scioptic ball
1780-1840

Scioptric ball
Spherical silvered glass ball in wooden box with viewing hole
1850-1924