85 TRACE THE NET-WORK OF THE DODECAGON, THE HEXAGON, AND THE FOUR-POINTED STARS. FOLLOW DIAGONALS AS IN PLAN.

86 DRAW CIRCUMFERENCES AS IN PLAN. FROM A CENTRE AN INNER AND OUTER STARRED DODECAGON. EXTENDED LINES OF THE INNER DODECAGON FORM SIX SQUARES WHICH INVADE A REGULAR DODECAGON.

PLATE LXXXII. Mosaics from Various Halls.