Falmouth Observatory for the Tear 1899. 



157 



Observatory, determined from the Magnetograph Curves on 

 each Month during the year 1899. 



Horizontal Force as deduced from Table III. 



Noon 1 2 



4667 



9 10 11 Mid. 



Summer mean. 



Winter mc:in. 



Annual mean. 



- -00012,- -00007 - '00001 + -00001 + -00001 + '00005 + -00006 + -00008 + -00008 + '00007 + -00007 + '00006 + -000 



