[St M.24L]                                                            [St M.24]							24
                                                                      
[blank]                                                               [landscape orientation]
                                                                      
                                                                       [diagram] wrong
                                                                      
                                                                      //// wall above the upper plinth
                                                                      |||||| wall below upper plinth
                                                                            projecting [mass?]
                                                                            of the arch
                                                                      
                                                                      [diagram] right
                                                                      
                                                                      a very curious
                                                                      effect is
                                                                      produced by
                                                                      the overhanging
                                                                      little bit
                                                                      of wall supported
                                                                      only by the shelf like
                                                                      plinth at a. b.
                                                                      
                                                                      Done

[Version 0.05: May 2008]