112 



DYNAMIC METEOROLOGY AND HYDROGRAPHY. 



JO 35 M>- 

 30 25 SO 15 10 5 6 _J0 flO S3 30 55 WO t*5 30 5$ ao $5 TO 



15 



. . Counnon Stations 

 "n '"'' y e> Aeronautical Stations 



' tSs ^ a 5p 5s 5o 



Fig. 19. (Continued). Field of pressure, Nov. 7, 1901. The last chart 

 gives the situation of the meteorological stations. 



