676 



Horary Variations at Popayan, Nor. Lat. 2° 26' 17" £ 

 Height 911 toises. (Observations made in May, 1801 , by 

 Don Josef Caldas.) 



May, 1801. 



May, 1801. 



16 at 3* 



274.8 



Th. 16o 



— 4 



274.7 





7 



274.9 





9 



275.5 





+ 11 



275.6 





19 



275.1 





21 



275.3 



Th. 15o 



22 



275.1 





17 at 3 



274.4 





— 4 



274.3 





7 



274.4 





8 



274.7 





+ n 



274.9 





10 



274.9 



Th. 15o 



19 



274.9 



Th. 14 -5 0 



+ 21 



275.1 





18 at 0 



274.9 





— 2 



274.3 





3 



274.3 





6 



274.5 





7 



274.9 





8 



275.0 





+ 9 



275.3 



Th. 14 0 



19 

 21 



19 at 2 



3 



+ 1° 



20 at 20 

 + 22 



21 at 0 



— 3 

 7 



+ 11 



18 

 + 21 



23 



22 at 2 



— 3 

 + 10 



275.3 

 275.4 

 275.3 

 275.2 

 275.4 

 275.3 

 275.4 

 275.1 

 274.5 

 275.0 

 275.3 

 275.3 

 275.3 

 275.0 

 274.4 

 274.3 

 275.1 



Th. 14o 



The thermometer of the division of 

 Reaumur ; the bar. heights, as at Cu- 

 mana, Lima, Callao, Caraccas, and 

 Ibague, in tenths and hundredths of 

 lines of the French foot 



