464 



JOSEPH BAKRELL 



Conhour mop for deflecl-ions in fhehorizontfll plane 



Values of raVlOTTT-^^ oScate in kllomet-ers correspondinq to^sphere at depth e^Ktr 



in O Ln -» 'in"*-!-,*' V r ' ^ ' ' ' — ' ' ' ' — "-7-^^ r'_ 



Y X 



E a" 4' 6" 6 9 



Cent"er of 

 spherical mas^ 



Km 



0.0 D 



0.5B 



lOD 



l.SD 



2.0D 



2.5D 



3.0 D 



Surface of fhe eorfh 



B 



ProjecMon of poin^s of maxima on fo 

 rheverfical plane X-X 



Values of ratio 



EE' 

 E'M 



o® 



U.U JJ 



?^,Def1ecHons alrighf angles fo plane of sections 



Fig. II. — Values of the components of Fh on traverse lines which pass at various 

 distances EE' from the epicenter £ of a spherical mass at depth B; EE' being measured 

 in terms of D. 



