erru) n, 



Proo. Roy. Soo. Vol. 4-5.Pl. 



F i g . 1 



S C H E M E 



HARFLEUR 



Walls 



Par&orv oF Charts 

 below L.W.O.S.T. 

 'is ohattt, stia.dj&<P, 



F i g . 2 . 

 SCHEME Ebis 



F i g . 3 

 S C H E M E 



