DEGREE, 
No. of . Obferved Sphericall Spherical Angles Mean 
Triangles. Namence he Susone: Angles. Excefs. Angles. saa Angles. 
3 t “ y Qo sf u r a , u 
X. - | Helfaut - - - 3 8 13.37] —0.28 | 43 8 13.37] 8 13.09 8 12.94 
Bethune - - - | 41 10 25.44{ —0.26 | 41 10 25.44] 10 25.18 | 10 25.01 
Feifs - - 95 41 22.48] —0.75 | O5 4 22.48] 41 21.73 | 41 22.5 
180 0 1.29| 1.29 |180 0 1.29] O 0.9 o 0.0 
Xi eifs : - 42 59 49.22| 0.22 | 42 59 49.63! 59 49-41 | 59 49.22 
Mefnil =< - 10% 38 922] —o.8a {102 33 9.63] 38 8.83 | 38 9.22 
Sauti = - - 34 22 1.56) —0.22 1234 22 1.98] 22 1.76 | 22 1.56 
189 O ©.00/ —1.24 [180 0 1.24| 9 00 Q 0.0 
Sum of errors Mica: 
XII Fiefs ‘. - - 34 32 §2.13| —0.34 | 34 34 51-42] 32 51.08 | 32 5093 
Santi - “ 54 45 9-38] —0.38 | 54 45 8.66] 45 8.28 | 45 8.17 
Bonnieres - - - 190 42 2.11] —0.75 | go 42 1.39] 42 0.64 | 42 0.90 
180 0 3.62] —1.47 }180 © 1.47] 0 0.0 Q 0.0 
Sum of errors - - +2.15 
XIII. Bonnieres - = 51 56 48.69} —0.25 ‘x 56 49.41] 56 49.16 | 56 49 13 
Sauti - " - 64 36 51.28| —0.29 | 64 36 51.49] 36 51.70 | 36 51.72 
Beavquéne - - - | 63 26 18.71| —0.28 | 63 26 19.42] 26 19.14 | 26 19.15 
179 59 58.68} —0.82 [180 0 082] oO v0 Qo 0 
Sum of errors - —2.14 
XIV. Sauti - - - 52 57 1376] —o.18 | 52 57 13.04] 57 12.86 | 57 12.85 
Beauquéne - - 59 3 28.53] —0.19 | 59 3 27.81] 3 27.62 3 27.62 
Mailli - - : 07 59 20.45] —221 | 67 59 19.73] 59 19-52 | 59 19.53 
1 |180 0 2.74! —o.58 {180 0 058) 0 O90 0 00 
Sum of errors - - 6 . 
XV. Mailli - - 78 53 28.70! —o0.38 | 78 53 28.70; 53 28.32 | 53 28.39 
Villerfbreton - - 35 10 33.65] —0.25 | 35 10 33.65] 10 33-40 | IO 33.35 
Beauquéne - - 65 55 58.56} —0.28 | 65 55 58.56] 55 58.28 | 55 58.26 
180 0 ogt; —o.g1 |180 Q O91} Oo 00 o 0.0 
XVI. Villerfbreton - - 35 4-56.87) —0.29 | 35 4 56.87} 4 56.58 4 56 52 
Vignacourt - - 65 14 50.05] —0.33 | 65 I4 50.05] 14 4.72 | 14 49-70 
Beauquéne = - - | 79 40 14.14] 0.44.1 79 40 14.14] 49 13.70 | 40 13.78 
180 0 1.06] —r1.06 1180 0 10.6] 0 0 °o 0.0 
XVII. Villerfbreton - 99 5 50.45 —0.83/99 5 5048! 5§ 49.f3 5 50.00 
Vignacourt . - 31 49 §7-91| —9.30 | 31 49 57-921 49 57 62 | 49 57-47 
Sourdon - - - 149 4 12.93} —0.234 49 4 12.98) 4 12.75 4 12.53 
: 180 0 1.34 “1.36 180 0 1.36: o 0.0 Q 0.0 
Sum of errors - - + 0.02 | 
XVIII. | Villerfbreton - - 60 20 43.63] —0.24 |} 6a 20 43.561 20 43.32.'| "20.49 52 
Sourdon - - 52 0 56.00] —0.22 | 52 0 56.20 | O 4s.79 | 0 55.70 
Arvillers =» : - 67 38 21.22| —0.26 | 07 38 21.16) 38 20.90 | 38 20.92 
180 0 0.90| 0.72 180 0 0.72 | Qo 0.0 o 06 
Sum of errors - - —o 18 ! 
Vou, XL. : Sf 
