ADDENDUM. 



Zone 7.— (No. 9(a}.) 



Alaska.* 



Island of Saint Paul, Aleutian Islands, lat. 57° 2' N. and long. 170° W. Observed by C. P. Fish, 

 six times a day, from August 18, 1872, to May 31, 1873, and contained in the Annual Report of 

 the Chief Signal Officer, U. S. A., for 1873 



Kintl of 



observ.itioiis. 



Time of the 

 year. 



Belative PnnvALENrE OF Winds prom the 

 Different Points of the Compass. 



Direction of 



resultant. 



-f3 



Monsoon 

 influences. 



•a 



S 



3 







1 





3 





^ 





5 



Direction. 



w 



Surface 

 winds. 



Motion 

 of clouds. 



Two 1 

 preceding 

 combined. 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The yeai' 



Spring 



Summer 



Autumn 



Winter 



The yeai^i 



229 



19 



121 



118 



149 



8 



91 



71 



378 



27 



212 



189 



45 



5 

 57 

 77 



'17 







26 



26 



"62 



5 



83 



103 



68 



6 



40 



155 



'\ 



8 

 65 



81 



7 



48 



220 



39 



2 

 68 

 44 



12 



3 



17 



5 



51 



5 

 85 

 49 



27 



5 



84 



35 



io 



1 

 40 

 33 



37 



6 



124 



68 



38 

 20 

 55 

 53 



21 



8 



47 



52 



59 

 28 

 102 

 105 



32 



21 

 40 

 22 



25 



3 



50 



20 



57 

 24 



71 



5 



71 

 15 



76 



5 



50 



62 



141 



10 



121 



77 



3 

 1 



10 



21 



74 

 4 

 27 

 45 



76 



5 



37 



66 



N. 4°35'E. 

 N. 78 46 W. 

 N. 1 W. 

 N. 65 1 E. 

 N. 1 28 E. 

 N. 17 30 W. 

 N. 73 5 W. 

 N. 53 26 W. 

 N. 12 52 W. 

 N. 38 16 W. 

 N. 5 16 W. 

 N. 77 IS W. 

 N. 38 58 W. 

 N. 48 22 E. 

 N. 19 37 W. 



.42 

 .34 

 .071 

 .35 



■in 



.47i 



.28 



.28 



.16 



.27* 



.431 



.32 



.14 



.23 



.20 







N. 6°"e. 

 S. 38 W. 

 S. 49 W. 

 S. 65 E. 



N. "i'\ 



S. 27 W. 

 S. 16 W. 

 S. 81 E. 



... 



.'24 



.16 

 .08 

 .15 



.'25 

 .27 

 .08 

 .24 



92 

 13 

 91 

 90 



286 

 92 

 13 

 91 

 90 



286 

 92 

 13 

 91 

 90 



286 



' Computed from the resultants for the seasons. 



* This addendum to page 111 was obtained too late for insertion in its proper place. 



( 686 ) 



