Florence: Sansoni Editore, 1957. First Edition. Quarto. A fine association copy, SIGNED by Reder and inscribed to Buckmister Fuller and his wife: "To Mrs and Mr / Buckmister-Fuller / cordially Reder / N.Y. March 1960." Illustrated with 46 black-and-white reproductions of Reder's sculptures and woodcuts. With text by John Rewald. Near fine in very good jacket, with several tears and small chips.