Falmouth Observatory for the Year 1898. 



151 



Observatory, determined from the Magnetograph Curves on 

 each Month during 1898. 



Vertical Force as deduced from Table V. 



Noon. 123456789 10 11 Mid, 



Summer mean. 



- -00020 



-00018 



- -00013 



- -00006 - -00001 



+ 00002 



+ -00002 + -00001 + -00001 



- -00003 - -00003 



- -00002 



Winter mean. 



-00007 



- -00006 



- -00002 + 'OC001 



+ -00003 + -00003 + -00002 + -00001 



+ -00001 



+ -00001 



+ -00001 



Annual mean. 



