Study for Utrecht (Werfkelder) Bone Box, 1993.

Conte, color-crayon, ink, on photopaper, 110 x 80 cm.

Model: Study for Light' Trap' (bas) Reliefs, 1996.

TL lamp mounted on board with 2 sample relief planes, ± 50 x 60 cm.

Model for Untitled (a measure of), 1991/92.

An 8 x 8 x 8 m steel Ha section cube, to contain the growth of one tree, in a model -predictive—version.

Installation view: Ujazdowski Castle, Warsaw. 1993.

Model: Study for Light' Trap' (bas) Reliefs, 1996.

TL lamp mounted on board with 2 sample relief planes, ± 50 x 60 cm.

Model for Utrecht (Werfkelder) Bone Box installation, 1993.

Study for a Corner Construction, 1989.

Copper plate / Mirror plate / Photo-plate.

Study for a Square (with 'tools'), c.1992

Colored crayon, graphite, ink on paper, 78 x 56 cm.