[M.92L]                                                               [M.92]	Ducal Palace. Traceries.     Ca' Cavalli	92
                                                                      
                                                                      	68 H.  Meetings of Great Roll, about central
                                                                      		small 4 foil of same window.  The attached
                                                                      		section shows the position of the lines M. and N.
                                                                      		P is the Bottom of the lozenge.
                                                                      	68 I Joins 68 H.  the pt Q is the same in both
                                                                      		and I is the top of the lozenge.
No 72 Better                                                          	68 K. Cusp of main lower arch of same window - with
vide p 95 96 3                                                        		part of encompassing arch - rudely approximated.
                                                                      	68 L  joins 68 K  P and Q are the same points in both
                                                                      	68 M.  Fig 2 joins 68 L at R and completes the arch
                                                                      		fig 1 eye sketch of the whole lower arch, with measures
                                                                      	68 N.  A duplicate of Fig 2 68 M: more accurate probably
                                                                      		R. same point.
                                                                      	68 O.  Tracery of same window, especially accurate, the
                                                                      		parallel lines taken in contact.
Compare also No 102 and 103 both real size from the                   	68 P Lines of the upper 4foil, of same window:
beautiful balustrade.                                                 		there is something a little wrong about the inner order
                                                                      		points; the outer lines only being accurately traced. p1 p1
                                                                      		p p, are about the true positions of cusp points;  p1 p1
                                                                      		being uppermost.
                                                                      No 69. 		Palazzo Cavalli Details Fig 1 Tracery throughout.
                                                                      Ca' Cavalli	Fig 2 trefoil between main arches.  Fig 3 Cusp of main
                                                                      		arch, with joint of do  Fig 4 Tracery section showing

[Version 0.05: May 2008]