232 



REPORT — 1898. 



Magnetometer Movenehts— continued. 



Magnetometer Disturbances 



No trace of earthquake of E or H. 

 D a little irregular, but notliing 

 special, at 1 51. The 8th and 7th 

 generally quiet, but many small 

 vibrations on D on 7th and early on 

 the 8th. 



Some slight movements, apparently 

 magnetic. The 3rd and 2nd gene- 

 rally quiet. A few small movements 

 on D on the 2nd and early on the 3rd. 



No trace of earthquake on H or D. 

 On the 12th H shows a slight hump 

 from to 1 A.M., otherwise very 

 quiet ; D shows a lot of very small 

 movements, a noticeably sharp one 

 about 6.15 A.M., and a hump on curve 

 from midnight to 1 A.M. 



Magnetometer Movements noted at the JRoyal Obsij'vatory, Greemcich,from 1889 

 to 189G. Drmvn %ip bxj Mr. P. H. Cowell. 



[For a more detailed description see the Greenwich volumes.] 



