166 



THE NATIONAL GEOGRAPHIC MAGAZINE 



co 



< 



< 



Ph 



co 

 o 



Ph 



Q 



W 



CO 



p 



CO 

 I— I 



< 



Q 

 W 



w 



w 

 Cm 

 o 



£h 

 o 



W 



w 

 o 

 £ 



On- 

 es 



<: 



W 



H 

 O 



i— i 



o 



a 



CO 



O 



o 



Q 



CD 



3- 



5-1 



co 



CO 



03 



bjo- 



00 

 <N 

 CO- 

 IN 

 ON, 

 l< 



CO 



e 

 o 



^ 1 



(J 03 



£3 o3 



O "O 



« 1 



T3 'o' 

 C r -° 



03 4_> 



"la 



5-j 03 



It? Si 



«j a 



Cxi 



;r 

 3 J 



1 1 



1-1 5 



On 



i— i J 



.s 1 



o £5 

 o 1 



00* 



b 

 o 



6 b- 



15 03 



Ph 



03 



CO 



OJfc 



