SERIES B. ZOiS'E 22. LAT. 15° TO 20° S. 



581 



(Nos. 16 to 29.) Atlantic Ocean, longitude 5° to 39° west. 



From observations for an aggregate period of nearly 19 years, collected and classified, from the 

 logs of numerous sailing vessels, at the United States Naval Observatory, under the direction of 

 Capt. M. F. Maury, Superintendent. 



IG. 

 Lat. 17° 

 to 19° S., 

 long. 3i)° 

 to 39° W. 



17. 

 Lat. 15° 

 to 17° S., 

 long. 35° 

 to 39° W. 



18. f 

 Lat. 15° I 

 to 20° S., ^ 

 long. 35° I 

 to 39° W. L 



19. r 

 Lat. 17° 1 

 tol9°S., •{ 

 long. 34° I 

 to 3t)° W. L 



20. 

 Lat. 15° 

 to 17° S., 

 lone. 32° 



to 35° W. L 



21. 

 Lat. 15° I 

 to20°S., \ 

 long. 30° I 

 to 35° W. I, 



22. f 

 Lat. 17° I 

 tol9°S., \ 

 long. 32^ 



to 34° W. I 



23. f 

 Lat. 15° I 

 tol7°S., .j 

 long. 29 ° I 

 to 32° W. I, 



24. 

 Lat. 17° 

 to 19° S. 

 long. 29° j 

 to 32° W. 1_ 



25. 

 Lat. 15° 

 to 20° S. 

 long. 25 

 to 30° W. [ 



2(i. 

 Lat. 15° 

 to 20° S., 

 long. 20° 

 to 25° W. 



27. "1 

 Lat. 15° 



to 20° S., [. 

 long. 10° I 

 to 25° W.J 



28. ] 

 Lat. 15° 

 to20°S., 1 

 long. 10° 

 to 20° W.J 



29. f 

 Lat. 15° I 

 to 20° S., \ 

 long. 5° I 

 to io° W. L 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Spring 



Summer 



Autumn 



Winter 



The year' 



Summer 

 Autumn 



Spring 

 Winter 

 The year' 



Summer 

 Autumn 



Spring 

 Summer 

 Autumn 

 Winter 

 The year' 



Eelative Prevalence of Winds fiiom the Different Points 

 OF TUE Compass. 



H 





f4 





w 





^ 





p4 



S 



H 



p4 



7J 





3 



03 



^ 

 m 



27 

 19 45 

 52140 

 75 171 



174121 

 15S 140 

 90 

 114 85 



138 20: 

 141363 

 157,244 

 178 182 



54 55 752113 30 



55398 



23192 5G 19 



32 53|439 88 15 lOj 





 2 



1 



1 \2 

 



79°10'E. 

 67 63 E. 



88 57 E. 

 55 52 E. 

 87 25 E. 



78 48 E. 



66 16 E. 

 77 41 E. 



79 15 E. 

 81 E. 

 70 53 E. 



61 23 E. 

 84 30 E. 

 72 21 E. 



84 26 E. 

 76 36 E. 

 65 29 E. 



89 58 E. 

 72 32 E. 



85 59 E. 



76 45 E. 



67 41 E. 



85 41 E. 



86 12 E. 



81 2 E. 

 83 32 E. 

 59 24 E. 



87 57 E. 



83 48 E. 



82 28 E. 



80 36 E.? 



69 20 E.? 



81 4 E.? 



77 27 E.? 



88 15 E. 



70 22 E. 

 58 30 E. 

 80 9 E. 



87 57 E. 

 75 34 E. 



80 25 E. 

 58 36 E. 

 79 22 E. 



84 24 E. 



78 36 E. 



81 13 E. 



62 15 E. 

 67 18 E. 



88 56 E. 

 74 54 E. 



S. 71 3 E. 



S. 71 18 E. 



S. 54 19 E. 

 S. 60 54 E. 

 S. 58 33 E. 



54 59 E. 

 S. 46 16 E. 



S. 45 42 E. 

 S. 42 48 E. 



42 28 E. 



45 54 E. 



44 15 E. 



.49 1 S. 



.64 I S. 



.61 I S. 



.75 



.58 



.77 



.84 



.69 



.84 



.77 



.61 



.67 



.62 



.72 



.62 



.64 



.61 



.63 



.76 



.64 



.64 



.84 



.79 



.80 



.76 



.59 



.72 



.59 



.73 



.63 



.57 



.77 



.74 



.75 



.69 



.71 



.82 



.82 



.85 



.78 



.50 



.76 



.61 



.81 



.65 



.56 



.76 



.69 



.81 



.69 



40° W. 



2^ E. 

 66 E. 



6 E. 



9JE. 



.03 



l^E. 



.22 



74 W. 



.09 



12i E. 



.29 



16 W. 



.14 



6 W. 



.26 



J W. 



.12 



14 E. 



.28 



8 W. 



.m 



22 W. 



.23 



11^ W. 



.04 



17 E. 



.28 



80 W. 



13 E. 



34 E. 



15 E. 



65 W, 



1 W. 



3 8 W. 



32 E. 



59J W, 



7 E. 



16* E. 



12i E. 



69A W 

 14 W, 

 44^ E. 

 23 E. 



72 W. 



2 E 



63i W. 



40 E. 



52 W. 



iE. 



19| W. 



40 E. 



N. 4^ W. 

 N. 18^ W. 



S. 12^ E. 

 N. 60 E. 



S. \^ W. 

 N. 88 E. 



N. 88 E. 

 N. 88 W. 

 N. 85 W. 

 S. 87i E. 



63 



69 



61 



50 



213 



57 



62 



56 



65 



229 



310 



306 



298 



236 



1150 



64 



56 



50 



65 



235 



109 



75 



81 



30 



365 



416 



311 



429 



438 



1694 



49 



47 



49 



42 



287 



55 



72 



94 



63 



284 



86 



65 



87 



58 



276 



183 



242 



305 



219 



949 



71 

 90 



97 

 436 



54 

 36 



348 

 207 

 113 

 220 



' Computed from tlie resultants for tlie seasons. 



