96 CoL Beaufoy's Summary of the Magnetical and [Feb. 



TABLE II. — Tabic eoniaining the Mornings Noon, and Evening Variation of the i\ 

 Magnetic Needle in lUiS, 1819, aridl820. ' 



1818. 



{ 



Mora. '24° 34' 38' 

 Noon. 24 43 86 

 Even.;24 37 10 



Morn. 24° 33' 06" 

 1819. <( |Noon. 24 40 52 

 Even. 124 34 43 I 



{: 



{i 



;Morn.24o31'16' 



1820. <^ jNoon.24 39 04 



Even. 124 33 10 



Mean Annual Decrease, 1' 57". 



TABLE III. — Table containing the Mean Monthly Diurnal Variation of the Mmg^ 

 netic Needle, between Morning and Noon, and Noon and Evening, for Three 

 Yean and Nine Months. 



