Trigonometrical Survey. 



599 



not amount to four feet ; a small quantity in a side of three-and- 

 twenty miles. I shall, however, use 120557,7, because I think it 

 the most accurate determination. 



No. of 

 triangles. 



Names of stations. 



Observed 

 angles. 



Diff. 



Spheri- 

 cal 

 excess. 



Error. 



Angles corrected 

 for calculation. 



Distances 



XXXIII. 



White Horse Hill 

 Nuffield - 

 Brill 



1 11 

 38 48 13,25 

 86 4 16,25 

 55 7 33.5 



// 

 —0,67 



— 1,21 



— 0,71 



11 



11 



i 11 



38 4 8 12 >5 

 86 4 15 



55 7 32,5 



11 - 



Feet 





180 3 



Brill fi 



2,6 +0,4 



f White Horse Hi 

 0m { Nuffield - 



146603,2 

 92085,5 



XXXIV. 



Brill 



White Horse Hill 



Stow on the Wold 



50 14 44,5 



6 4 45 43v5 

 64 59 32 



— 1,18 



— 1.34 

 -1.35 







50 14 45 

 64 45 42,5 









64 59 45 

 11 - 







180 0,25 

 Stow f 



r A 

 rom|j 



3,88 



Vhite H 

 ►rill . 



-3= 6 3 

 orse Hi 



124365,6 

 146326,3 



XXXV. 



Brill 

 Stow 

 Epwell 



32 34 43 

 60 56 6,25 

 86 z 9 13,5 



—0,61 

 —0,64 

 — 1, 11 







32 34 42,25 

 60 56 5,5 

 86 29 12,25 







180 2,75 

 Epwell fr 



om {l 



2,37 



tow 



rill 



+o,3 8 



78938,2 

 1 28 140 



XXXVI. 



Epwell - 



Stow 



Broadway Beacon 



Broa< 



38 10 44 



72 3 8 49'5 

 6g 10 31,75 



—0.25 



-°«34 

 —0,32 







38 10 42,75 



7 2 3 8 47>5 

 69 10 29,75 







180 5,25 

 iway Beacon fr 





0,92 



tow 



,pwell 



+ 4,33 



52203,2 

 80611,4 



4 H 2 



