Mathematical Form 0009 (Conic surface of Revolution with constant Negative Curvature)

Hiroshi Sugimoto (b. 1948) Mathematical Form 0009 (Conic surface of Revolution with constant Negative Curvature) blindstamped with number, date and signed '7/25 0009 Sugimoto' (lower right) gelatin silver print 23¾ x 19 3/8 in. (60.3 x 49.2 cm.) Executed in 2004. This work is number seven from an edition of twenty-five.