Alice Hutchins, Cercle Gris, 1968, Large steel ring, painted rings, Alnico magents, 3/4" depth x 19 3/4" diameter. Photo credit: John Houchin.

Alice Hutchins, Gate, 1980, Plated steel, galvanized metal, ferrite magnet, 8"h x 13 1/2"w x 13"d. Photo credit: John Houchin.

Alice Hutchins, Untitled, 1965, Ink on paper, 20"h x 14"w. Photo credit: John Houchin.

Alice Hutchins, Hex, 1976, Nickel and chrome-plated steel, ferrite magnet, 8"h x 13" diameter, Edition 2/3. Photo credit: John Houchin.

Alice Hutchins, A Flux Box (Circuit Box Series), 1973, Plated steel, steel knobs, ferrite magnet, 11 5/8"h x 11 5/8"w x 2"d, Edition 5/6. Photo credit: John Houchin.