Towers

Penta Tower

2001-03

aluminum & stainless steel

57 x 14 x 15 inches

145 x 35.5 x 35.5cm

Tetra Tower

1963-2001

aluminum & stainless steel

58 x 18 x 18 inches

147 x 46 x 46cm

Zig-Zag Tower

1997

painted stainless steel

45.5 x 9 x 7.75 inches

115.6 x 22.9 x 19.7cm

Equilateral Quivering Tower

1973-92

brushed-chrome-brass & stainless steel

102 x 42 x 36 inches

259 x 106 x 92cm

E.C. Column

1969-81

aluminum & stainless steel

42 x 11 x 9.5 feet

14 x 4 x 4m

Exhibition: Albright-Knox Art Gallery

4-Way Tower

1963

aluminum & stainless steel

84 x 11 x 11 inches

214 x 28 x 28cm

Needle Tower II

1969

aluminum & stainless steel

90 x 18 x 18 feet

30 x 6 x 6m

Collection: Kröller Müller Museum, Otterlo, Holland

Needle Tower

1968

aluminum & stainless steel

60 x 20 x 20 feet

18.2 x 6 x 6m

Collection: Hirshhorn Museum & Sculpture Garden, Washington, D.C.