


"Guttman" ball

"Guttman" ball

Six ivory balls
1750

Superball made of synthetic rubber
1965

Wooden ball

Scioptric brass ball

3 rubber balls

Scioptic ball
1780-1840

One ivory ball turned inside solid
1843-1884

Scioptric ball

White early plastic ball

Ball of wood carved on a small
1890-1913
Spherical silvered glass ball in wooden box with viewing hole
1850-1924