328 



BULLETIN 312 



g ? 



8 "3 



6 | 

 srl 



3 1 



M 0) 



PQ M 

 



& 



v g 

 2~.3 



(15 O '*3 



sl 



n 00 Ov> 

 O^OO ON ^ 



ON ON ONOO ON ON ON ON ON ON ONOO t s > ON 



oo r^iON coc^-^-w I^(N\ONO w ooo t^ 



00 OO ON ON ONOO ON ON ON ON ON ON ONOO t^ ON 



ONCN) HH iOi-i t> v-i OO O IOHH cO*-* ^J~vO ^t- 

 t>.00 00 00 00 1^ ONOO ONOO ON ON ONOO t^. ON 



Z&& 



00 rr>vO t^OO <S t> CS \O fO 

 OO 00 OO t^OO ONOO OO l^* ON 



NO HH O fO ID -^-00 



vo t^.o \o \o NO t^ 



ONCNJ ON 



r<5 O 

 O O 



t^ O rj-00 O O 



00 O O *f) O ^D 

 ^^ 



oooo o'o *o ' 



o'o 'o 'o'o 'o 



__ 



" 



0000000 "0 



^^^^CJOCJOCJCJOOO 



vO t>-00 ON O 1-1 M 



i i i T e r r 



i 



CJ 



