Description
A Group of Six 19th Century Treen Geometric Puzzles: Five blocks of inter-connecting components forming a cylinder, cuboid, octahedron, pyramid and cruciform polygon, approx 3” (8 cm) to 4¼” (11 cm) in length, and a four spiked star within a pierced tetrahedron raised on a tapered stem and round turned base 5½” (14 cm) in height.