f 60 



in the Uniform Positive Column in Air 

 Table V. 



p=0-44b. C=5-5. B=3025. 



187 



X. 



X. 



P 



/(f)- 



(. 



X. 



34 



76-5 



0-47 



1-6 



33 



40 



90 



0-69 



4-3 



38 



45 



101 



0-90 



100 



45 



50 



112 



112 



29-4 



49-5 



52 



117 



1-23 



56-1 



52 



54 



121 



1-33 



203 



54 



Table YI. 



^=0-233. C=26. B = 1760. 



jx. 



X 



/(I)- 



I. 



X. 



20 



86 



0-60 



5 



16 



25 



107 



100 



14 



23 



30 



129 



1-50 



41 



30 



33 



142 



1-80 



76 



34 



35 



150 



1-96 



117 



36 



38 



163 



2-25 



269 



39 



39 



167 



2-35 



387 



39-5 



40 



172 



2-46 



640 



40 



Fiff. 3. 





p--o-e67 











/" 







i 



l^ 



p.o^s^s 



1 ( 



! 1 







1/ i 1 



ij /D=0-S33 





^^ 



^-^ "*- 



! : 1 



'/" . ; 





1 1 



1 i 



i ; 1 







i 



1 ■ 





1 i 

 i 1 



It will be seen that the values o£ X given in the last column 

 agree fairly well with those in the first column. In fig. 3 



