SIXTH REPORT OF THE DIRECTOR I909 203 



Summary of measured and calculated angles— (continued) . 



LETTER 



b :f. 



b : d , 

 b"^:h. 

 b : k 

 b : 1. 

 b : n. 

 b : o. 

 b:p. 

 f :1. 

 f : n, 

 z : p. 



ANGLE 



NUMBER OF 

 READINGS 



101 



no 



101 



230 



101 



350 



101 



120 



101 



130 



101 



111 



101 



111 



101 



212 



101 



313 



no 



111 



no 



ni 



310 



313 



16 



2 



2 



14 



4 



7 



20 



12 



13 



4 



5 



5 



MEASURED 



CALCULATED 



55 



43 



55 



44* 



44 



46* 



44 



23* 



41 



53i 



41 



22* 



36 



35 



36 



17 



26 



3 



26 



5 



72 



1 



71 



50 



69 



191 



69 



20* 



79 



15i 



79 



19* 



83 



2 



82 



50 



49 



12 



49 



16 



59 



4 



58 



59 



64 



58i 



64 



55 



