LONGITUDE. 



1C3 



East base to initial point 



K 



Y540 



32° 35' 42".33. 



P 



lir 03'16".5; Z= 24° 31' 31". 



Log. K 



Log. 



3.8YT4051 



1st term H 



32° 35' 42".33 



1 



N sin. 1" 



8.5093882 



2d terniH 



3' 4 2". 76 



Log. u 



rr 



12.3808933 



3d term H 



Lat. Initial Point 



32° 31' 59".5T 



(2d term H) log. (1 + E^ cos.^ H) 



Log. w 



ft 



Log. sin. Z 



Log. COS. H 



P, 



u 



rr 



sin. Z 



Cos. H. 

 Long. Int. Pt 



Log. u 



rr 



Log. COS. Z 



0.0020139 

 2.3868933 

 9.9589355 



2.38G8933 

 9.6181471 



Log. 2d term 



2d terra 



2.3478427 

 222". 76 



12.0050504 

 9.9258689 



2.0791815 = log. 120" 



117° 03' 16".5 



2' 00 



If 



3d term H log. u" 



Log. sin. Z 



117° 05' 16".5 



f 



[u" sin. Z) 



Log. 



Log. (1 + e* cos.=' H) 



Log. 



Sin. 1 



2 



II 



Log. tang. H 



2.38G8933 

 9.6181471 



2.0050404 



2 



4.0100808 

 0.0020139 



4.3845449 

 9.8057064 



8.2024060 



Calculation of the Geographical Fosition of Station 



' <■ West Base. 



t> 



Measured azimuth of base line 



Z 



61° 57' 28".5. Base line 



K 



1st term H 



2d term H 



3d term H 



H. or W. base 



32° 35' 42".33 



1' 09". 23 



0' 00".00 



32° 34' 33".10 



Log. K 



Log. 



1 



4536.69 metres. 

 3.6567391 



8.5093882 



N. sin. 1" 



Log. w" 



Log. (l+e^cos.'H) 



Loff. COS. Z 



2d term 



2.1661273 



0.0020139 

 9.6722077 



1.8403489 

 69". 23 



