

r— 1 



3 



i— i 



i 



£ 



SI 



Of 





IS 



H" 



EB 



I] 



lS 



LABORAI 



:o 



R^ 



i. 

















y 



1) 







CO 







































i-H 









<N 















" i 





CM h 























i—i 















i-H (N CO 































*o 



T* 

















































CO 

















































<M 















^h co : 









- 





















i-H 











fH CO ^H T* : 





<N 

























i— J 



i—i 



i-H 

 



o 

 o 

 O 



Of 



TH 









































I i-H 





AND AGE 

 Channel, 19 



CO 















































<M 



HHC5MWMHHNH 















- 













CO Tt< lO -^ T*H tH CO 























I.— LENGTH, SEX 

 b Groups, Barrow 



*0 



T*H 















































CO 















































Ol 

















N lO •* »C (D ■* h 





- 





r- 







i-H 













OOI>05»Ot(< 























l-H 

 1— 1 

 C5 



l-H 



s-T 

 o 



a 



0> 



-4-> 

 Ph 



Of 



<* 

















































CO 



















: i-H t^ 



<M 



^ 





- 













Ol 













HH«l>MNI>050t'rt(NH 



: co 









- 













CO <<* t- O 































*0 



tH 

















































CO 





















pi * i-H -H 



- 





_H- 











<M 















01 Ol ~t Ol ^-4 GO GO io ■- Tl 

















~* 











fh ■«* «o ic :«h 









I 





















s 

 o 



•— 



O 



ic 



- 



>C 



IC 

 9 



IC 



IC 



- 



IC 





1- 



IC IC 



db c 



IC 



5 



s 



e 



e 



IC 



CO 



e 



iC 



-+ 

 s 



IC 

 IC 



e 



EC 



e 



IC 

 l> 







> 



c 



IC 

 3 



C 



IC 



CO 





