CONTRIBUTIONS TO METEOROLOGY. 



59 



the cases tbere was a slight decrease of pressure at the second station. In nine of the cases 

 there was a diminution of pressure at the first station, but during the same time there was a 

 greater diminution of pressure at the second station, sliowing tiiat the storm was increasing 

 somewiiat in intensity. In twelve of the cases there was a sliglit increase of pressure at the 

 second station, but during the same time there was an equal or greater iucieasc at the first 

 station, showing that the intensity of the storm was decreasing. 



Table XXXV 



-Atlantic and European xtornis advancing not more than 200 miles in twenty four 



hours. 



