PROXIMATE PRINCIPLES. 



21 



- Is 



%*Zt 



rip 8 s 



tr - * 



is" I 



ss s 



1 ?! 



2 gS. 



3 a * 



s -a 



'd 3 n-l 



|* I " 



& f ^flll 



^2 r 'gss^g 



Z r a 

 g |^ 



S c 



S . g " 



85 s - o 



5 c 



a =s tT 



r i 



3 



s" 

 s 



5 .2 o 



