Barometric Pressure. 



17 



Greenwich is -024 inch, whereas the corresponding range at 

 Klagenfurt is -054 inch. 



The actual epochs of the maxima and minima vary between 

 moderate limits, and so also do the gradients. The second maximum 



Winter BAROMETEfx, Cur^ves 



Gt.St.Bewid 



J)£C£rSJ'5 









Sc«Lt C£ pRESfuRE. V««r1Trai«: 100 DiviSlONS e I INCH. 



is not, anywhere, far from lo or ii o'clock in the evening, and varies 

 to no great extent throughout the year. In the summer, however, 

 in the case of deep valleys, the early morning minimum tends to 

 vanish (Fig. 3), and hence the second maximum tends to extend itself 



