PLATE LXXXIV.
Part of Ceiling of a Portico.
103 DESCRIBE THE CIRCUMFERENCES AS IN PLAN. BY THE POINTS OF THE STARRED HEXAGON DESCRIBE A REGULAR HEXAGON. BY LINES EXTENDED FROM THE STARRED HEXAGON THE TWELVE-POINTED ROSETTE IS FORMED, CONSTRUCTING AT THE SAME TIME THE STARRED DODECAGON.
104 DESIGN ANALOGOUS TO NUMBER 103, BUT WITH CHANGE OF motif.