468 



BULLETIN 229. 



Aver 

 inco 



. 



d d vo CXD H-I 

 Tj- M O M OO 



o a> 

 rt 



No. 

 hard 



tx M ON 

 - O co co 



in i> o ^f ON in 

 vo tx m 04 co ON 

 04 04 04 04 04 HH 



in M oo m 04 v 



H-I cooo mvo 



04 04 tx Tf mv 



VO O I-H tx tx co 

 CN co ONVO in tx 



.1 



'CJ'X3T3 O "^2 



=13-8^-8 



n 



H ctf 

 . di 



<u 

 I 2 



c 

 ^ 



.& o 



bo ON 



<u j_, 



b 



u 



1% w oj 



'S t S 



& 11 



o o JD 



II 



- 



