268 Mr. C. G. Lamb on the Distribution of 



Fig. 6. 



S- 1500 



•% 100 ° 



500 



















































e \ 







0/ 





£,/ 



(/ CURVE 



FOR RlllG 



























2000 4000 6000 8000 10,000 12,000 14,000 16,000 

 Values of B. 



Fi-, 7. 



30 



w 



o 

 m 20 









s 























Is 



10 w 





































VI 



4 

 V 































=4-, 3 

















to 



<d 



3 



[3 2 iff 







i 1 



1 B ( 









^ 





1 



n 























\ 





Centre 22 20 18 14 12 10 8 6 4 2 end 



Distances along Bar in inches. 



