Falmouth Observatory for the Year 18i)7. 



143 



Observatory, determined from the Magnetograph Curves 

 each Month during the year 1897. 



Horizontal Force as deduced from Table III. 



Noon 



1 2 



6 7 



8 9 



10 



11 Mid. 



Summer mean. 



- -00016 



- -00010 - -00007 - -00001 ; + -00004 + -00007 + -00010 + '00012 + -00013;+ -00012 + -000111+ -00010 + -0000 



Winter mean. 



Annual mean. 



