

Fig.f3- 



/ 



y 





pcL 



immMUlM 



y ■? 'l^Tstf-ir^ 



d^n 



7^ Z4-. 



i^^i 



Fj^ #c * 45 



"rtftf. 



Fi/flS. 



k 



/-'iff .' 



cf^n 



Fig 8cc *1 



M&NHa.nhari 



imp 



