Six-colour translucent plexiglass
425.0 × 225.0 × 163.0 mm
42.5 x 22.5 x 16.3 cm 16 3/4 x 8 7/8 x 6 3/8 inches
/
, 1964–65
Eight-coloured 12 mm clear and fluorescent glass tubing pumped with argon/neon/mercury gas, two parts
229.0 × 560.0 × 150.0 mm
, 1964–65
Six circular glass tubing pumped with argon/neon gas, chrome-plated steel Tstands, porcelain-enamel coated steel base
508.0 × 730.0 × 730.0 mm