FOR HIGH LEVELS IN THE EARTHS ATMOSPHERE. 



71 



Fig. 12. Chart of Ef,:" for 8 a. ra., September 23, 1898, or the Fig. 13. Chart of K^!:" for S a. m., September 23, 1898, or the 



number of solenoids in tlio layer of atmosphere over any place between the number of solenoids in the layer of atmosphere between the isobars 27.0 



isobaric surfaces 27.5 and 25.0 as computed and telegraphed ; showing the and 27.5 above any place, 

 tendency of the air at any place to maintain a vertical circulation. 



easo 



soso 



sooo 



7960 



^,s' Fuj.15. 



SJSO 



930O 



asso ^^00 



Fig. 14. Chart of Y.\\\ for 8 a. m., September 23, 1898, or the Fig. 15. Chart of the £,5:5 for 8 a. m., September 23, 1898, or the 



number of solenoids in the layer of atmosphere between the isobars 26.0 number of solenoids in the layer of atmosphere between the isobars 25.0 

 and 26.5 above any place. and 25.5 above any place. 



