[Devtlle.] 



40-- 

 --SO 



K 



r. 

 --eo 



•J soi: 



Trans. R. S. C. Section III. 



DIAGRAM 



ALTITUDE 

 POLE 8TA.R 



yocemfter onci December 190S 



September and October 1906 



July and Auyuut 1907 



1 20^ 



Plate II. 



