steel and stone base, kinetic sculpture, in 2 parts

incised with the artist's signature, number and date "7/8 Rickey '67" on the base

sculpture 6 1/8 x 6 1/8 x 3/8 in. (15.6 x 15.6 x 1 cm)
base 4 1/4 x 2 1/2 x 2 1/2 in. (10.8 x 6.4 x 6.4 cm)
overall 4 5/8 x 6 1/8 x 6 1/8 in. (11.7 x 15.6 x 15.6 cm)

Executed in 1967, this work is number 7 from an edition of 8.