59 2 



The Account of a 



No of 



triangles 



Names of stations. 



Observed 

 angles. 



Diff. 



Spheri- 

 cal 

 excess. 



Error. 



Angles corrected 

 for calculation. 



Distances. 



XI. 



Bull Barrow 

 Bradley Knoll 

 Ash Beacon 



/ /' 

 40 38 47,75 



45 43 3>5 

 93 38 12,5 



n 

 — 0,28 

 —0,28 

 —0,65 



11 





u 



1 11 

 40 38 45,25 



45 43 3. 2 5 

 93 3 s »«>5 



Feet. 





180 3,75 1,25 +2,50 



. . t, e f Bradley Knoll 

 Ash Beacon from | BuUB ^ rrow 



68650,6 

 7545 « 



XII. 



Beacon Hill 

 Bradley Knoll 

 Westbury Down 



23 4 15 

 42 43 29,75 

 114 12 18,5 



—0,08 

 4-0,07 

 -0,97 









23 4 H>75 

 42 43 28,25 



114 12 17 







180 3,25 

 Westbury Down fromj 



1,17 +2,08 



Beacon Hill 

 Bradley Knoll 



100625,1 



58118,2 



XIII. 



Westbury Down 

 Bradley Knoll 

 Mendip Hills 



40 48 175 

 101 23 59 

 37 47 5 8 >5 



—0,12 

 —0,48 

 — 0,16 







40 48 1,75 



101 23 59,75 



37 47 5 8 >5 



vn 







l 79 59 59> 2 5 

 Mendip Hill 



s fromi 



0,77 



Westb 

 Bradle 



— 1,52 



ury Dov 

 y Knoll 



92954,0 



61961,1 



Base of verification.— -Grey\ock's Foss to Lugshorn Corner, 27680 feet. 



XIV. 



Lugshorn Corner 

 Greylock's Foss 

 Dundon Beacon 



107 44 31 



8 30 o 



63 45 29 



180 o 



107 44 31 



8 30 o 



63 45 29 



E ^»«B-°»fr»»{ G "f;io^ o r 



4561.5 

 29393 



