SERIES B. ZONE 13. LAT. 25° TO 30° N. 



513 



(No. 11.) Teneriffbj Canary Islands. 



Observed on board the brig Ocean during the month of December, 1820, partly while lying at 

 anchor at Teueriife, and partly between there and the Madeiras, as follows : — 

 North 14, N. E. 120, E. N. E. 60, East 122, S. E. 14, calm or variable 174. 

 Direction of resultant, N. 61° 34' E. 

 Ratio of resultant to sum of winds, including calms, .58. 



(Nos. 71(a) to 75.) Sahara Desert, Egypt, and Mount Sinai. 



Observed at the following. places, viz. : — 



Gassier, in Upper Egypt, by Lefebore, for five days in April, 1839. 



Vakhel, \ 



Farafeh, 1 



Fayoum, I 



Khargeh, \ and the intervening deserts in Western Egypt, by Frederick Cailliaud, 



Oarah, I from November 12, 1819, to March 19, 1820. 



Qasr (Cossier), V 



Siivah, I 



Zahoon, j 



Gournah, by Frederick Cailliaud, from May 26 to July 14, 1820, except 4 days, and from July 

 1 to August 31, 1822, except 6 days. 



Mount Sinai, by Dr. Joseph Dickinson, and Frederick Hubbard, from March 2G to April 20, 

 1857. 



Mourzouk, Sahara, for sis months, by Gerhard Rohlfs, date not known. 



River Nile, between latitude 27° and 30', from January 1 to 15, and from March 4 to 14; and 

 between latitude 24° to 27° in Upper Egypt, from January 16 to 26, and from February 13 to 

 March 4, all inclusive, and in the year 1857. 



Suez, by ofticers of the Telegraph Station, for two years, from June 1, 18G6, to May 31, 1S68, six 

 times a day, viz. : 6 A. M., 9 A. M., Noon, 3, 6, and 9 P. M. 







Eelativu Pr. 



j;VALENCE OF Wl 



NDS FBOM THB 







Blonsoo 



enaaa^ma 



■■""■ 









DlBFEKJiH 



T POIMTS OP THL 



UOMPASS. 





*t, en 



inllueac< 



S. 























Bb 





































w 





w 





.^ 





■ ^ 







1 ^ 







■S 



Place of 



Time of 





iJS 





l^ 





.sS 





£Jd 



■ 



Direction of 



tl'o 







•^ 



obseivation. 



the year. 



^ 





, 





i 





-s 



^1 





resultant. 



|i 



Direction. 



£ 



.a 



-a 







fe 



^t 



1 



. > 



m 



k£ 



^ 



^i 



"5 > 



o 





"s*^ 





s, 



fe 





March 



3 



3 



10 



3 



11 



7 



8 



3 



52 



S. 40°21'W. 



.14 







71(a). 1 

 Mourzouk. j 



October 



24 



15 



15 



14 



26 



5 



11 



10 



74 



N. 81 50 W. 



.07 









November 

































Winter 



26 



10 



15 



4 



7 



15 



42 



32 



150 



N. 54 59 W. 



.20 











Spring 



]3 



1 



4 







1 



-3 



6 



7 



15 



N. 28 17 W. 



.35 



S. ^° W. 



.16 



25 



73. 



Summer 



124 



3 



2 















13 







46 



N. 4 1 W. 



.67 



N. 25 E. 



.20 



94 



Western { 



Autumn 



20 











1 











4 



1 



7 



N. 11 18 W. 



.62 



N. 5 E. 



.04 



17 



Egypt. 



Winter 



44 



6 



6 



2 



1 



7 



31 



22 



64 



N. 35 14 W. 



.38 



S. 26 W. 



.19 



91 



The year' 





















N. 16 16 W. 



A^ 









73. 

 River Nile, \ 

 lat. 27°-30°. j 



Spring 

 Winter 



5 



8 





 





 





 









 



2 

 2 



8 

 7 



6 

 6 



N. 35 42 W.??? 

 N. 49 26 W.??? 



.63 

 .30 







11 

 15 







r 



Spring 



36 



3 



1 



2 



12 



6 



4 



36 





N. 32 25 W. 



.54 



S. 24 E. 



.14 





73(«). 

 Suez. 



Summer 



43 



1 











2 



4 



1 



49 





N. 27 25 W. 



.82J- 



N. 11 W. 



.15 





Autumn 



43 



1 



1 



1 



3 



2 



3 



46 





N. 25 18 W. 



.79 



N. 6i E. 



.13 





Winter 



33 



3 



1 



2 



6 



11 



11 



33- 





N. 41 44 W. 



.58 



S. 13 W. 



.15 







The year 



155 



8 



3 



5 



23 



23 



19 



164 





N. 30 45 W. 



.68 









74. 

































Up. Egypt : 

































Cossier and 

 Valley of ' 

 Nile, lat. 



Spring 

 Winter 



4 



2 



2 











2 







2 



5 



N. 6 14 E.??? 



.32 







4 



26 







2 







2 



4 



2 



14 



4 



N. 19 7W.?? 



.72 







27 































24° to 27°. J 

































75. 1 

































Mount I 



Spring 



4 



15 











7 



14 







7 



5 



N. 57 54 W.?? 



.10 







26 



Sinai. J 





































' Compn 



ted f 



om t 



lie re 



sultants for the seasons. 





65 May, 1875. 



