Barometric Pressure. 



15 



epochs of the maxima and minima, and in the shapes of the curves. 

 Generally speaking, for all places situated on open continental 

 plains, the night variation (i.e., from M2 to mi) is small, as at 



;. ,. TrpicAL Barometer Qvhvts. 



CiT St-SesiaHD 





Sc?*t-e ott PMBSyHt V.^iATrCN ; ^00 D .tSIONJ s= ) 'MC» 



Kimberley ; and much greater for maritime situations, such as 

 Greenwich and Daressalam. Also on, or near, mountain summits 

 such as Agustia (6,200 feet), and Great St. Bernard (8.100 feet), m, 



