"late 19th c. geometry studies" I want this pattern as a band on my arm
larameeee: Anne Griswold Tyng, “Form finds Symmetry in Geometry,” in Zodiac 19, 1969
circle geometry - Google 検索
2012 calendar - Self initiated, Packaging - 01/2012 - 2012 calendar made by Lo Siento to give as a gift. Each of the polyhedrons has different number of faces, corresponding with the number or each month.