TY - BOOK AU - Cook,Theodore Andrea TI - Spirals in nature and art: a study of spiral formations based on the manuscripts of Leonardo da Vinci, with special reference to the architecture of the open staircase at Blois, in Touraine, now for the first time shown to be from his designs AV - QH351 .C66 1903 U1 - 574/.01/516215 PY - 1903/// CY - New York PB - E.P. Dutton & Company KW - Spirals KW - Morphology KW - Growth KW - Spirals in art N1 - Includes index ER -