[cline] 



RADIATION AT THE SURFACE OF THE EARTH 

 TABLE VIII 



12S 



Time 

 Dec. 7th, 1908 



No. of ions per cc per 

 sec. 



Extreme Deviation 1.-5%. 

 TABLE IX 



14.1 

 13.8 

 13.6 

 13.8 

 13.8 

 13.8 

 13.6 

 13.8 

 14.0 

 13.8 

 14.1 

 14.1 

 14.1 

 13.8 

 13.8 

 14 



