Triatica, 1977 Plexiglas, metal, chrome base, light 12.5 x 12.5 x 36 inches, Foundation Collection
Retrocube, 1976 Plexiglas, metal, motor 34.5 x 23 x 18 inches, Foundation Collection
Prismod, 1973 Plexiglas 61.5 x 25 x 25, The Westmoreland Museum of American Art Collection
Untitled, 1970s Plexiglas, Private Collection
Triatic, Go Within, 1971 Plexiglas, metal 19 x 14.5 x 32 inches, Foundation Collection
Untitled, 1979s Plexiglas, metal, motor, light
Rainbow Eye, 1973 Plexiglas Overall: 18 h x 14.5 w x 14.5 inches, Foundation Collection
Turning Blue III, 1979 Plexiglas, chrome based, motor, light 20 x 16 x 14 inches, Foundation Collection
Eye, 1970s, Plexiglas
Mixologists, 2009 in collaboration with Deanna Mance Plexiglas, plastic, metal, motor 17 x 25 x 15 inches
Moment in Time and Space, 1972 Plexiglas, metal, chrome base, motor, light 34 x 27 x 26 inches, Foundation Collection
Sleeping Water II, 1983 lucite, metal, chrome base, motor, light 13 x 20 x 24 inches, Foundation Collection
Reconciliation, 1983 Plexiglas, metal, chrome base, light, motor 25.5 x 12.5 x 12.5 inches, Foundation Collection
Deco Plex I, 1981 Plexiglas, metal 12 x 7 x 5 inches, Private Collection
Pillow Plex II, 1981 Plexiglas, metal, motor 42.5 x 49 x 33 inches, Foundation Collection
In a Spin Maxi, 1970 Plexiglas, chrome base, motor 61 x 18 x 24 inches, Foundation Collection
Turning Blue, 1974 Plexiglas, metal, motor, light 25.75 x 21 x 21 inches, Private Collection
Nature Cycle, 1981 Lucite, metal, chrome base, light 12 x 7 x 5.75 inches, Foundation Collection
Planetary Exploration, 1981 Lucite, metal, chrome base 7 x 5 x 9 inches, Foundation Collection
Pipe Dreams, 1982 Lucite, metal 9 x 7 x 7 inches, Foundation Collection
Strata IV, 1981 Plexiglas, metal, chrome base 13.5 x 10 x 8 inches, Private Collection
Untitled, 1980s , Plexiglas, metal, chrome base, light 11 x 6.5 x 6.5
Cubic Complex I, 1981 Lucite, metal, chrome base, light 12 x 8 x 6 inches, Private Collection
Four Eye, 1981 Lucite, metal, chrome base 7 x 5 x 11 inches, Foundation Collection
Pipestems, 1982 Lucite, metal, chrome base 13 x 8 x 8 inches, Foundation Collection
Turning Blue Mini, 1980s Plexiglas, metal, chrome base, motor, light, Private Collection
Pipestems II, 1983 Lucite, metal, chrome base 13 x 8 x 7 inches, Foundation Collection
Citiplex II and VIII, 1969 and 1970 Plexiglas, lucite, metal, 7.5 x 4.5 x 4.5 inches
Slanted Duplex, 1970 Plexiglas, lucite, metal 2 x 2 x 4.5 inches, Private Collection
Nine Eye, 1981 Lucite, metal, chrome base 7 x 5 x 12 inches, Foundation Collection
Anamorphic Lense, 1969 Plexiglas, lucite, metal 26 x 12 x 6 inches
Deco Spin II, 1981 Lucite, metal, chrome base, light 7 x 6 x 12 inches, Foundation Collection
Triatic Motion, 1984 Plexiglas, metal, chrome base, light 19 x 14.5 x 10 inches, Private Collection
Anamorphic Variation, 1981 Plexiglas, lucite, metal, chrome base 16 x 5 x 7 inches, Private Collection
Intersecting Arches, 1982 Plexiglas, lucite, metal, chrome base, motor 18.5 x 14 x 10 inches, Senator John Heinz History Center Collection
Deep Striation, 1981 Plexiglas, lucite, metal, chrome base, light 15.5 x 10 x 10 inches, Private Collection
Deco Spin I, 1981 Lucite, metal, chrome base, light 12 x 8 x 7 inches, Foundation Collection
Untitled, 1980s, Lucite, metal, chrome base, light 7 x 6 x 12 inches, Foundation Collection
Cosmic Circle III, 1983 Lucite, metal, chrome base, light 12.5 x 7 x 4.5 inches, Foundation Collection
Homage to Mondrian, 1981 Plexiglas, lucite 9 x 6.5 x 6.75 inches, Private Collection
Untitled, 1969 Plexiglas, light 5.25 x 5.25 x 5.25 inches, Foundation Collection
Gyroscope, 1970 Plexiglas, lucite, metal 5.5 x 3.5 x 3.5 inches, Private Collection
Sunrise, 1980s Plexiglas, lucite, metal, brass, motor, light 9.5 x 4 x 4.5
Untitled, 1980s Plexiglas, lucite, metal, chrome base, motor, light, Private Collection
Hooper I, 1981 Plexiglas, metal, chrome base, motor, light 26 x 12 x 21 inches, Foundation Collection
One on Two, 1967 Plexiglas, metal, chrome base, light 42 x 12 x 12 inches, Private Collection
Purple Image, 1971 Plexiglas 30 x 30 x 6 inches, Private Collection
Stop on Go II, 1975 Lithograph, Plexiglas 24.5 x 18.5 inches, Private Collection
Global Commitment (Sun Yat Sen), 1970 Plexiglas, plastic, light 16 x 16 x 16 inches
Revolving Eye, 1970 Plexiglas, metal, light 34 x 14.5 x 14.5 inches
Triume III, 1979 Plexiglas, metal, chrome bas, motor, light 55 x 18 x 18 inches, Foundation Collection
Mini Spherical Plateaus, 1976 Plexiglas, plastic, metal, light, motor 30.5 x 11 x 9.25 inches, Private Collection
Plexi-steel Turning, 1981 Lucite, steel, motor, light 37 x 27 x 17 inches
Go Fly a Triad, 1969 Plexiglas, metal, chrome, motor 55 x 18 x 43 inches, Foundation Collection
White Inversion, 1980s Plastic 36 x 36 x 10.5 inches, Foundation Collection
Chinese Mirror, 1980s Plexiglas, light, Foundation Collection
Multiplex IV, 1971 Plexiglas, metal 8.5 x 7.25 x 6.5 inches
Life of Its Own, 1971 Plexiglas, metal 19 x 14 x 16.5 inches, Private Collection
Orbital Cube, 1968 Plexiglas, metal 19 x 17.5 x 17.5 inches, Foundation Collection
Arched Strata, 1974 Plexiglas, lucite, chrome base, motor 19 x 10.5 x 10.5 inches, Foundation Collection
Permutation I, 1974 Plexiglas, metal, chrome base, motor 15 x 15 x 20 inches, Foundation Collection
Citiplex I, 1969 Plexiglas, lucite, metal 7.5 x 4.5 x 4.5 inches
Spinning Equilibrium Wonder, 1973 Pearlized plastic 8 x 5.5 x 4 inches, Private Collection
Zap, 1974 Lucite 3.5 x 3.5 x 2.875 inches, Foundation Collection
Mirror Mirror, 1971 Plexiglas 30 x 30 x 6 inches, Foundation Collection