Find out, still in this window - if possible, how much            118					87
                                                                      
	of its section is inside glass - or fitted to it, and                		  No 66, 67.   DUCAL PALACE  TRACERIES
	base of jamb.                                                        Dec 17th:		I was to-day all the afternoon on the ledge of the
                                                                      traceried window of the Doge’s palace on French, next
                                                                      the centre:  It is most singular in every way:  No 66
                                                                      gives the jamb of it.  Fig 1 entire section, from outside
                                                                      dentil to inside when the f[p]ramework of glass comes and
                                                                      confuses it;  Fig 2: taking the edge of paper at C; for
                                                                      b2 in fig 1, which is a joint: the semicircular shaft
                                                                      being set in all its heights gives the section from b2
                                                                      to the outside full size carefully adjusted only, observe,
                                                                      c d must be made - a b, and then d joined to the other d,
                                                                      at paper’s edge.  The flanked dentil is very curious, its
                                                                      aspect given in fig 3.  The measures are given to
                                                                      check the ey[t]e profile by:  observe also g f - 3¾ in.
                                                                      and f b2 is a pure semicircle, 1 " 2 in round.
                                                                      No 67.		Fig 5, Shows the junction of the tracery with the above
                                                                      section, on the abacus head:  Fig 6 gives the section of
                                                                      the tracery bar real size very carefully:  A a pure semi-
                                                                      circle, the great outside roll which forms all the tracery
                                                                      The re-entering cavette, b c like Casa d’Oro - especially
                                                                      to be noted:  d e is I think intended for a pure semi-
                                                                      circle, but the cutting is a little rough, and the recess
                                                                      at c sometimes hardly cut, so as to look like Ca d’Oro.
                                                                      But it is on the whole much finer.

[Version 0.05: May 2008]