104 On the Trigonometrical Survey 



=S Angle of convergence == 4 57 "04 



Bearing of Dromedary at Mount") ok k/i d k 



Wellington j" — ^^ ^^ ^^ 



Bearing of Wellington at Dromedary = S. 25 49 11.46 E. 

 Angle;— Table Mt.,— Dromedary = 152 9 31-7 



177 58 43-16 

 180 



Bearing of Table Mountain at Dromedary N. 2 1 16-84 E. 

 Distance by triangulation from Dromedary to Table Mountain 173875 feet. 



^5, Constant Log = 7-9945409 



a 



Log. d = 173875 = 5-2402390 



Cos. » = 2 1 16-84 = 9-9997297 Note, 



2nd term of no value. 



17 15-9 =3-2345096 

 = Difference of Lat. = 28 35-9 

 Lat. of Dromedary = 42 42 38-27 



Lat. of Table Mt. ... 42 14 2-37 



\ Sum 42 28 20-32 



J Diffi 14 17-95 



!1 d Log. = 3-2347799 



a 



Sin. « = 2 1 16-84 = 8-5474275 



Sec, I =42 42 38-27 = 0-1338376 



Sin. i Sum. 42 28 20-32 = 9-8294542 



Sec. \ Diff. 14 17-95 = 0-0000038 



Log. 55'65 = 1-7455030 



= Angle of Convergence 55-65 



Bearing of Table Mountain ^ „ ^noA 



at Dromedary / ^ 1 16 84 



Bearing of Dromedary at ") o n n n-9 

 Table Mountain / ^ " ^" ^ 



A->gi« {fcfSF } '" " "■" 



Bearing of Miller's Bluff, > 175 6 0-6 

 at Table Mountain ... j 180 0-0 



4 53 59-4 

 Distance by triangulation from Table Mountain to Miller's Bluff > 



109893-82 feet, f 



5 Constant Log. = 7-9945409 

 a 



Log. d = 109893-82 = 5.04O9733 



Cos. 3 = 4 53 59-4 = 9-998400 



Log. 1081-25 = 3-0339242 



