7m 



OBSERVATIONS OF HORARY VARIATIONS (NOT REDUCED 

 TO THE SAME TEMPERATURE) MADE BY M. BOUSSIN- 

 GAULT AT SANTA FE DE BOGOTA, IN 1824, TO EXAM- 

 INE THE INFLUENCE OF THE PASSAGE OF THE MOON 

 OVER THE MERIDIAN ON THE OSCILLATIONS OF THE 

 BAROMETER. 



January 3 



9 h 



0.56300 m 



Temp.ofB.14.5°C. 



10 



0.56265 





IO.O 





11 



0.56225 





IO.O 





noon 



0.56180 





IO.O 





1 



0.56095 





IO.O 





2 



0.56005 



Q 



I U.«J 





3 



0.55957 





lO.o 





4 



0.55955 



cr 



Ifi 9 

 10.4 





11 



0.56190 





16.0 



January 4 



4 



0.56070 



<rt> 



16.2 



January 5 



5 



056100 



pi 



16.1 



9 



0.46275 



H— t 

 P* 



16.2 





10 



0.56275 





16.3 





11 



0.56265 



16.5 





noon 



0.56230 





16.8 





1 



0.56160 





16.2 





2 



0.56125 





16.2 





3 



0.56080 



o 



16.5 





4 



0.56050 





16.2 





5 



0.56065 





16.4 





6 



0.56110 





16.3 





7 



0.56155 





16.8 





9 



0.56260 



SI« 



16.5 





10 



0.56275 



ET 



16.8 





11 



0.56245 



V— - 



16.8 



January 6 



81 



0.56315 





16.2 



9 



0.56300 





16.1 





10 



0.56295 





16,1 



i 



VOL. VI. 



