VOL. LXXXVIIJ.] 



PHILOSOPHICAL TRANSACTIONS. 



309 



3 

 6 



O 









bo 



S 



Hi 



0, 



^3 



Si. 



fb ~. 



ft> o f» 



O 



o 



^ S 



if 



3 





S 



fti 



^5 



ft- >» 



^ 



» ^ 



"» 



ft- 



Qrq 



ft> 



ft* 

 ft 



-t 



i 



S5> <S 



& ft 



ft R« 



f 1 



ft- 



^ 



ft- 



rj 



ft 



3 



© 



o 

 ft 



ft> 

 n 



ft 



ft 



Q 



a- 



^^ 



a 

 © 



ft- 

 © 



"X. 



t) 



© 



©' 

 ft 



rs 



Q 



9- 



<^ 



8> 



3 



^> 



ft- 

 ps. 



ft- 



ft) 



b 

 © 



1 



©^ 



ft 



a, 

 ft 



