[HB1.Front free endpaper verso]                                       [HB1.Next page recto] [four pages torn out of book here]
                                                                      
[drawing]                                                             Doors
                                                                      [diagram] a
                                                                      
                                                                      [diagram] A		[diagram] B
                                                                      	      leaves at [?]
                                                                      
                                                                      A.  When		Observe Any references
                                                                      with finial		to sections or types in
                                                                      call Af and		this book and to these
                                                                      call section a		figures but in the
                                                                      with roll called ac	door book I have altered
                                                                      			the type & letters
                                                                      			Note to avoid mistakes
                                                                      
                                                                      Base Sections
                                                                      [diagram] A	[diagram] B

[Version 0.05: May 2008]