28 



MEMOIRS OF THE NATIONAL ACADEMY OP SCIENCES. 



Table X. — Obserrations of the u- hid from Mauryh Pilot Charts of the Pacific Ocean. 



JULY. 



AUGUST. 



15° to 20° ! 110° to UB'- 



15-20 

 15-20 

 10-15 

 10-15 

 10-15 



11.5-120 

 120-125 

 110-115 

 115-120 

 120-125 



24 6 



11 



16 



27 



17 



28 

 12 





 13 



4 

 16 



73 



38 

 13 





 23 

 25 







46 

 38 

 

 135 

 39 

 14 



99 272 60 



9 











17 



11 







37 



23 



s. 390 W. 



SEPTEMBER. 



OCTOBER. 



NOVEMBER. 



Tlie average cour.se of the wincLs deduced tYoin tbcse iiuiuber.s i.s, for July, S. 22° W. ; for 

 Aiiguist, S. 390 W.; for September, S. 39° VV.; for October, N. 53° E.; aud for November, N. 41° 

 E. For the first three mouths tbe average directiou of the wiuds is S. 33° W., and for the last two 

 mouths it is N. 47° E. For the first tliree months the average directiou of progress of .storms (as 

 deduced from Table VII, combined with Table IX) is 35° north of west, aud for the last two 

 mouths it is 25^° north of west. That is, a change of 166° in the average direction of the wind 



