APPENDIX A. 



343 



1 



* * g 



o " S 

 o!/3 



3 v 

 E 



-' 



_ 



< as o u 



5-3 



-"3 



, B 

 g 



-S S 



a o IJa ^- 



e-3 



0.2 



S^ c 

 S_- 2 



S3 



tbJ: 



-- 



a 15 



U 



|3s 



Q o 



f o C 3 

 9 o J 



U-S 



.e c " u ^ S?'-3 

 So o:3 - 5 ? 



a a" 



1: 



..0 



a 



o 



S o 2 



C 



