Htun Loco/ Time 



12 14 16 



Hours Local Time 

 to tl 14 16 



droufi 3 -Mai/ 30,1935 



5roup/-Jufy/l/935 



Gnitfl-Augu^infi 



6rm4-Jui>e6,f935 



(a) 



Hem V^ktm^tn Time 

 JwK ft. tm 

 JO tt 14 n 



Fig. 8-42. Differences in magnetic variations recorded at various stations (after 

 Vacquier) (a) in local time variations, (6) in astronomical time variations. (T, 

 Tucson; C, Cheltenham; I, Eads (E. Colorado); III, Lumberton, S. Miss.; W, 

 between Quitaque and Plainview, N. Texas; V, between Millcreek and Randolph, 

 S. Oklahoma; VII, Anadarko, Oklahoma.) 



371 



