1815.] 



Maonetical Observations, 



133 



Magneiical Observations continued. 



1815, 



Monlh. 



Jan. 



Ditto 



Ditto 



Ditto 



Ditto 



Ditto 



Ditto 



Ditto 



Ditto 



Ditto 



Ditto 



Ditto 12 



Ditto 13 



Ditto 



Ditto 



Ditto 



Ditto 



14 

 15 

 16] 



17 



Morning Obscrv. 



Hour. Variation. 



8'" 50' 24° 



50 

 50 

 50 

 50 

 45 

 40 

 45 

 40 

 40 

 45 



24 

 24 

 24 

 24 

 24 

 24 

 24 

 24 

 24 

 24 



45 !24 



50 [24 



45 24 



45 24 



40 24 



45 24 



17' 01" 

 17 50 



17 24 

 19 20 



18 00 

 17 02 



15 48 



16 53 

 16 50 



16 35 



14 22 



15 58 



17 04 



18 OS 

 10 30 

 17 02 



16 42 



Noon Obsi^rv. 



Hour. Variation. 



Ih 35' 



1 35 

 1 55 

 1 3a 



24° 20 04' 



24 19 46 



24 20 32 



24 20 50 



Evening Observ. 



Comparison of the Variations in the Years 1813 and 1814. 



/>f'r. 19. — lu taking (lie m'.'an rf the obscivations lor the montli 



