Ill 





Area, 

 lare Feet. 













4^ 





-t-3 



iametei 

 [nches. 



iameter 

 [nches. 



Area, 

 lare Fe< 



iameter 

 [nches. 



Area, 

 lare Fe( 



iametei 

 [nches. 



Area. 



lare Fe( 



iameter 

 [nches. 



Area, 

 lare Fe( 









& 













a' 

 OQ 



25.0 



3.409 



26.0 



3.687 



27.0 



3.976 



28.0 



4.276 



29.0 



4.487 



.1 



3.436 



.1 



3.715 



.1 



4.006 



.1 



4.307 



.1 



4.619 



.2 



3.464 



.2 



3.744 



.2 



4.035 



.2 



4.337 



.2 



4.650 



.3 



3.491 



.3 



3.773 



.3 



4.065 



.3 



4.368 



.3 



4.682 



.4 



3.519 



.4 



3.801 



.4 



4.095 



.4 



4.399 



.4 



4.714 



.5 



3.547 



.5 



3.830 



.5 



4.125 



.5 



4.430 



.5 



4.746 



.6 



3.574 



.6 



3.860 



.6 



4.155 



.6 



4.461 



.6 



4.779 



.7 



3.602 



.7 



3.888 



.7 



4.185 



.7 



4.493 



.7 



4.811 



.8 



3.631 



.8 



3.917 



.8 



4.215 



.8 



4.524 



.8 



4.844 



.9 



3.659 



.9 



3.947 



.9 



4.246 



.9 



4.555 



.9 



4.876 



30.0 



4.909 



31.0 



5.241 



32.0 



5.585 



33.0 



5.940 



34.0 



6.305 



35.0 



6.681 



36.0 



7.069 



37.0 



7.467 



38.0 



7.876 



39.0 



8.296 



40.0 



8.727 



41.0 



9.168 



42.0 



9.621 



43.0 



10.085 



44.0 



10.559 



45.0 



11,045 



46.0 



11.541 



47.0 



12.048 



48.0 



12.566 



49.0 



13.095 



50.0 



13.635 



51.0 



14.186 



52.0 



14.748 



53.0 



15.321 



54.0 



15.904 



55.0 



16.499 



56.0 



17.104 



57.0 



17.721 



58.0 



18.348 



59.0 



18.986 



60.0 



19.635 



















102 



