DEGREE. 
; - ’ : . Angles 
No. of i Obferved {Spherical} Spherical B Mean 
Triangles. piames of the Stations. Angles. Excefs. | ° Angies. aa Angles. 
° , u" ”" ° / ” , “u , “ 
XIX. | Beauquéne = = = 52 5 16.05) —G.19 | 52 5 17-43) 5 1724 | 5 17.13 
Mailli - - . gS 8 54-40) —9-55 | 98 8 55.18] 8 54.63 8 54.88 
Bayonvillers - 8 29 45 47 51] 0-17 | 29 45 45.30) 45 48.13 | 45 47-99 
179 59 58.56] —o.Gg1 180 0 o.g1] O OO o 0.0 
+ Sumof errors - - - . 2.55 
XX. “Mailii - - - IQ 15 25." —0.13 | I9 I§ 24.14] 15 24.01 | 15 23.98 
Bayonvillets - ° . 79 54 17- c —o.t8 | 79 54 16.09] 54 15.91 | 54 15.92 
Villerfbreton = - - 80 50 21.83} —o.18 | 80 50 2026} 50 20.08 | 50 20,30 
180 0 5.18] —o.49 1180 0 0.49] 0 0.0 o 0.0 
Sum of errors - - 4.69 
XXI Bayonvillers - - - 102 20 5912] —O.15 |102 20 57.90] 20 57.75 | 20 57 Si 
Villerfbreton - - 49 27 30.45} 0.04 | 49 27 35.23] 27 35-19 | 27 35-14 
Arvillers - - - 28 r1 28.35] —0.07 | 28 11 27.13] 11 2706 | 11 27.05 
180 0 3.92] —0.26 |180 0 0.26] 0 o.0 ° 0.0 
Sum of errors - - + 3.66 
XXII. Villerfbreton — = - - 7§ LX 3.02| —0.30 | 75 I 3.02] 1 2.92 I 2.76 
ysourdon . - - 44.27 3.75) —0.22 | 44 27 3.75) 27 3.53 | 27 350 
Amiens - - - GO 31 54.00] —0.25 | 6o 31 54.00] 31 53.75 | 31 53-74 
180 0 0477] ~0.77 |180 0 0.771 0 0.0 Oo 0.0 
XXIII. | Villerfbreton - - - at 447-59} +0.07 | 24 4 48.7 4 45.81 4 48.59 
Vignacourt - - - 25 10 54.43} -bo.06 | 25 10 55.58] 10 5564 | 10 55 43 
- - 130 44 14.98| —0.58 |130 44 16.13] 44 1555 | 44 15.98 
179 59 57.00} —o45 [180 0 0.45] 9 o.0 © 0.0 
Suns of errors - - - = 3.45 
XXIV. | Arvillers - - - 60 29 18.51} —0.31 | 60 29 18.89] 29 18.58 | 29 18.59 
Sourdon * - - 69 17 24.478} —0.33 | 69 17 28.16] 17 27.83 | 17 27.85 
Coivrel - - - . 50 13 13.48} —o.27 | 50 13 13.86{ 13 13.59 | 13 13.56 
(79 59 59.77) —OgI {180 Oo ogi] Oo oc oonte 
Sum of errors - - 14 
XAXV Sourdon - - . 62 33 20.65] —0.33 | 62 33 21 29| 33 20.96 | 33 20.98 
Coivrel = - - - $7 to 38.17} —0.30 | §7 10 38.82] 10 38.52 | 10 38.51 
Noyers = - - - f 60 16 0,18} —0.31 | 60 16 0,83] 16 0.52 | 16 o.51 
. 179 59 59.00] —0.94 [180 0 0.94] 0 0.0 © 0.0 
Sum of errors - - —1.94 
XXXVI. | Coivitel - - 62 21 39.67] —92.35 | 62 21 3868] 21 38.33 38.34 
Noyers -  - = = 59 57 10.30) —0.34 | 59 57 15-31! 57 14.97 | 57 14.97 
Clermont - - - 57 41 8.02} —0.34 |] 57 41 7.04} 41 6.70 6.69 
180 90 3.99} —1.03 [180 © 1.03] © oo °o 00 
Sum of errors - : + 2.96 
XXVII.| Coivrel = - - - - 62 59 9.84] —0.37 | 62 59 9-471 59 Q.I0 | 59 9.12 
Clermont - -  » 58 32 27.67, —0.35 | 58 32 27.30} 32 26.9 2 26.95 
Jonquieres - - - 58 28 24.65} —0.34 | 58 28 24.29] 28 23.95 | 28 23.93 
18 oO 2.16} —1.06 180 © 13,06] © oo Oo 0.0 
Sum of errors - = 
