Rota -45

Calcomp roll of perforated paper. Computer IBM 1130, plotter IBM 1627. Exhibited in Tendencije 5 in Zagreb. 1973.

Torus

Calcomp roll of perforated paper. Computer IBM 1130, plotter IBM 1627. Exhibited in Tendencije 5 in Zagreb. 1973.

Elips

Calcomp roll of perforated paper. Computer IBM 1130, plotter IBM 1627. Exhibited in Tendencije 5 in Zagreb. 1973.