ALEXANDER CALDER Spirals (1970) Colored Print, print on card stock paper, inscription to lower right reads AC, subject shows modern abstract grouping of geometric lines and colors, measures approx14 1/2 x 11 1/2 in. Alexander Calder July 22, 1898 – November 11, 1976) was an American sculptor known both for his innovative mobiles (kinetic sculptures powered by motors or air currents) that embrace chance in their aesthetic, his static "stabiles", and his monumental public sculptures. Calder preferred not to analyze his work, saying, "Theories may be all very well for the artist himself, but they shouldn't be broadcast to other people. In addition to sculptures, Calder painted throughout his career, beginning in the early 1920s. He picked up his study of printmaking in 1925, and continued to produce illustrations for books and journals. His projects from this period include pen-and-ink line drawings of animals for a 1931 publication of Aesop's fables. As Calder's