326 Report of the Kew Committee. 



Table III. Hourly Means of the Horizontal Force in C.G.S. 



Table IV. Diurnal Rang-e of the 



Hours. 



Mid. 



10. 



Summer nean. 



Winter mean. 



+ -00002 + -OOOC2 



+ -00002 -- -00003 + -00004 + -00005 + -00005 + -00004 - -00001 



- -00011 --0001 



Annual mean. 



+ -00004 + -00003 + -OOOOS; + -00004 + -00004 + -00004 + -00002 



- -00001 - -00008 - -00018 - -00024 



Nor*. When the ngal 



