\,,„ .I,/,, Souct Scant Opsal Ser S' I al /// 



Pig 6 



Fi g 9 



Fig IL'. 



Pig 7. 



Fig 10. 



Pig 13. 





hii| i'. 



Fig 11 



Fig 14 



-\ j l aal delin !■ A Siniti 



Gen St 



