Four Lines Oblique Gyratory - Square IV (1973) 

George Rickey

DESCRIPTION:  24-foot high by 14-foot wide kinetic steel sculpture

This kinetic work exemplifies sculptor George Rickey's aircraft engineering approach to his light weight and dynamic sculptures.  It is featured in the Google Arts & Culture on-line exhibit Kinetic Public Art:  From 20th Century Abstract Forms to 21st Century Site Specific Works.
LOCATION:  lower level, north side of Center Tower, 650 Town Center Drive, Costa Mesa, California, USA