Hanal B(i.l9,Hs7, 



S Lc-,' 



Fia. WZ 



\m.mw.m 



b9 



Wf 



S#?^^fe5 "^^ 





IV 









-~k 



"\S\ 





Fig. ISS 



-'i I'Hi r'alfposlonia iiiirabile ('RAY 



