
Small Ball Bearings Window (detail). 1977. Multi-layered glass panel with ball bearings, lens, metal inclusions and sandblasting; integral anodized aluminum frame. 35 x 45 cm.

Small Ball Bearings Window (detail). 1977. Multi-layered glass panel with ball bearings, lens, metal inclusions and sandblasting; integral anodized aluminum frame. 35 x 45 cm.