



Total 



Mean 



Width 



mm. 



Standard 

 Deviation 

 mm. 



Coefficient 



of 

 Variation 



L10 



11-3 



11-6 



— 























1 



53 













2 



5-6 



- — 



— 









6 



61 



•1414 



2-32 









10 



6-506 



•2245 



3-45 









22 



7-182 



•2880 



4-02 









63 



7 657 



•2195 



2-87 









71 



8*068 



•2263 



2-80 









117 



8-446 



•2500 



2-96 









102 



8-932 



•2410 



2-70 









60 



9-41 



•2528 



2-69 









28 



9-779 



•2651 



2-71 









11 



10-209 



•2314 



2-27 



2 





1 



5 



10-94 



•39S0 



3-64 



1 





1 



1 



11-6 



— 



— 









1 



1 



11-6 



— 



— 





2 





3 



500 



8-5214 



■9209 



10-81 



^ 





























■75 



1 





7-8 



60216 









is 

















1 







•2450 



•5893 















3-14 



9-79 



1- 















1 



