LVIII 



THE ROYAL SOCIETY OF CANADA 



Summary of Results of Magnetic Observations at Meanook 

 FOR Fiscal Year 1918-19 



Month 



Mean Monthly Values 



D East 



H 



1918 



April 



May 



June 



July 



August 



September 



October 



November 



December 



1919 



January 



February 



March 



27 



44-0 



42-8 



44-2 



43- 



43- 



44. 



44. 



43- 



42- 



42-5 

 42-6 

 43-2 



Ï 

 12936 

 990 

 948 

 915 

 930 

 934 

 928 

 928 

 953 



936 

 936 



Y 

 60410 

 584 

 375 

 217 

 270 

 566 

 338 

 333 

 481 



381 

 409 



77 



54-8 



53-9 



53-7 



53-7 



53- 



56- 



54- 



54- 



54- 



54-2 

 54-5 

 54-8 



Daily and Monthly Ranges 



