Eight-coloured 12 mm glass tubing pumped with argon/neon gas, porcelainenamel coated steel base
485.0 × 320.0 × 460.0 mm
48.5 x 32 x 46 cm 19 1/8 x 12 5/8 x 18 1/8 inches
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, 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
, 1965
Seven-colour serigraph, fluorescent ink on paper
603.0 × 507.0 × 0.0 mm
, 1965
Six-colour translucent plexiglass
425.0 × 225.0 × 163.0 mm