Jean Dubuffet, Kiosque l'Evidé
1970/1984
Painted FRP with stainless steel armature
2019 conservation conducted in collaboration with Eleonora Nagy of Modern Sculpture Conservation and Jamie Chasse of Explicit Airbrush. Image showing X-raying of sculpture components to understand the construction and configuration of internal armatures.
Barnett Newman, Broken Obelisk
1963–67
Cor-ten steel, stainless steel
Interior of obelisk point during 2016 conservation conducted in collaboration with Promoco. All components comprising pinned connection between obelisk point and pyramidal base, including exterior surfaces in the vicinity of the junction, were replaced with stainless steel in order to forestall corrosion and facilitate drainage of condensation from obelisk section.
Barnett Newman, Broken Obelisk
1963–67
Cor-ten steel, stainless steel
The machined stainless-steel block that was embedded in the construction of the obelisk point. A second, identical block was embedded in the pyramidal point. The Cor-Ten side panels of the pyramid and obelisk points engaged, and were welded to, steps in the block, leaving only a small strip of stainless above and below the join-line exposed. Exposed stainless was textured and “seeded” with iron filings in order to stain the surface to match the surrounding weathered steel.
Claes Oldenburg & Coosje van Bruggen, Geometric Apple
1990
Painted urethane composite on stainless steel armature
Hand application of PPG Pitthane polyurethane. Painting proceeded in an allover fashion working different areas of the sculpture concurrently and building up contrasting layers in keeping with the artist’s original treatment.
Claes Oldenburg, Lipstick (Ascending) on Caterpillar Tracks
1969
Weathering steel, painted: steel, aluminum, and FRP
Disassembled caterpillar track during extensive restoration conducted in 2010 in collaboration with Welding Works and New England Boatworks. Upright portion has been sandblasted to reveal extent of corrosion.
Claes Oldenburg, Lipstick (Ascending) on Caterpillar Tracks
1969
Weathering steel, painted: steel, aluminum, and FRP
Restored tracks oxidizing outdoors in order to develop the reddish-brown appearance characteristic of weathering steel. Overlapping components in the construction are now seal-welded at their perimeters to prevent water from wicking between layers and causing corrosion.
Pol Bury, Fontaine
1984
Stainless steel, lead, copper, steel; and plastic tubing
Conservation conducted in collaboration with Abigail Mack of Mack Art Conservation and Gordon S. Anderson Manufacturing. Evaluation of internal components controlling the filling and tipping of cylindrical sculpture components.
Pol Bury, Fontaine
1984
Stainless steel, lead, copper, steel; and plastic tubing
Custom tooling developed for supporting deformed stainless cylinders from within during planishing. Mild deformation could be repaired in this fashion; severe deformation required the component to be cut apart, repaired, and reassembled.
Pol Bury, Fontaine
1984
Stainless steel, lead, copper, steel; and plastic tubing
Main support table and water supply lines. Each kinetic component required a dedicated, valved internal supply line to trickle water into the collecting trough at the extremity of the tipping components. Once enough water collected in each trough, it would tip forward, spill out its contents, and, with the weight of the water gone, gravity would tip the component back and reset the process.