356 



C Hilleb r a n d , 



i; = 50° ie = 5-404 Si= 1-660 S^ = 2-987 



/ = 0° 19° 6' 



i 2B T 



0° 0' 0-757 0-444 



19° 6' 0-921 0-244 



(3) ö = - ^ 

 4 



0° 0' 



f = 20° Ä= 7-448 Si = 0-373 5^ = 5-953 

 / = 0°.... 47° 7' 



i 2B T 



0° 0' 1122 0-990 



