116 DIVIDE AS IN PLAN. TWO DIFFERENT ROSETTES, ONE OF TWELVE AND THE OTHER OF FIFTEEN POINTS. [THE DODECAGONAL ROSETTE IS, HOWEVER, ONLY PARTIALLY SHOWN HERE.]

117 DESCRIBE CIRCUMFERENCES AND TRACE ROSETTE OF SIXTEEN POINTS. THE LINES EXTENDED WILL COMPLETE THE FIGURE.

118 CURVILINEAR TRANSFORMATION OF NUMBER 117.