DEGREE. 
| . . oe Angles 
No. of’ . ; Obferved {Spherical} Spherical a 2 
Triangles. Names of the Stations. Angles. | Excefs. ngles. hee Angles. 
(] 4 wv ” ° , ” t / ” 
I. Dunkirk - 42 6 9.34) —0.34 | 42 6 9.73] 6 9.39 9-34 
Watten . 74 28 44.85| —o.45 | 74 28 45.28] 28-44.83 44.88 
Caffel - 63 25 5-78| —0.39 | 63 25 6.17] 25 5.78 | 25 5.78 
180 0 ooo —1.18 {180 0 1.18} 0 0.00 o occ 
Sum of errors - —11 
Il. Dunkirk - 45 52 0.32| —0.21 | 46 52 0.32] 52 oF | 52 0.83 
Watten = - 45 33 44.65] —9.23 | 45 33 44-595) 33 4442 | 33 44:37 
*Gravelines - | 87 34 15.89] —0o.42 | 87 34 15.89] 34 15.47 | 34 15.60 
180 0 0.86| —0,86 |180 0 086] 0 0.00 | © 0.00 
iI. Watten 7 - 69 34 4508} —0.54 | 69 34 45.33) 34 44.84 | 34 44.82 
Caffel - = 79 48 3505| —0.68 | 79 48 35-35] 48 34.67 | 48 34.79 
Fiefs + - 30 36 40.64} —0.45 | 30 36 40.94) 36 49 49 | 36 40.39 
180 0 0.97} —1.67 1180 9 1.67} oO o.00 | © 0.00 
Sum of errors - 0.90 
lV. Watten - . 74 39 23.20] —0.28 | 74 39 23.20] 39 22.92 | 39 22.96 
Caffel - = 43 37 35-73 | —~%21 } 43 37 35°73) 37 35-52 | 37 35-59 
*Helfaut - - 61 43° 1.78) —0.22 | 61 43° 16781 43° 1056 | 430 «1254 
180 0 0.00| —0.71 {180 0 071] © 00 9 0.00 
V. Caffel - - 36 10 59.00} —o.11 | 36 10 59.00] Io 58.89 | 10 58.63 
iefs - - 34 3 15-471 —o1 34 3 15-471 3 15.35 3 15.10 
* Helfaut - 109 45 46.64] —0.88 |109 45 46.64! 45 45-76 | 45 46.27 
180 oO I.11] —Ir {180 O III] 0 0.00 | 0 0.00 
VI. Caffel - - 29 50 27-59} ~—0.43 | 29 50 27.95] 50 27.54 | 50 247.38 
Fiefs - - QI IL 19.04] —0.93 | OX II 19.40] Ir 18.47 | rr 18.80 
Mefail - - 58 58 14.09] —0.46 | 58 58 14.45] 58 313.99 | 58 13.85 
180 0 0.72| ~—1.80 |180 0 1.80] 0 0.00 | 0 0,00 
Sum of errors - 1.0 
VII. ffel - - - 42 10.51] —O.§f | 39 42 10.51] 42 10.09 9.91 
Bethune 2 = 78 39 44-58| —o73 | 78 39 44-58] 39 43-85 | 39 43.98 
*Fiefs - - 6r 38 6.71] 0.56 | 61 38 06.71 6.1 8 6.1 
180 o 1.8c}] —1.80 {180 0 1.80] 0 o.00 O 0.00 
VIII. | Bethune - - 62 55.40.04] —0.15 | 62 55 40.04] 55 39-88 | 55 30.84 
Mefail - - 87 31 211) —0.27 | 87 31 2.11] 3r 184 1 31 1.91 
* Ficfs - - 29 33 18.44] —0.16 | 29 33 18.44| 33 18.28 | 33 18.25 
f 180 0 0.59] —0.59 [180 0 O59] 9 0.00 | 0 aoo 
1x Caffel = - 7 75 53 9-51|-.—-0.64 | 75 53 9.51} 53 8.87 | 53 8.9 
Bethune - - 37 29 18.86] —O45 | 37 29 18.86| 29 18.41 | 29 18.32 
*Helfaut = - - 66 37 33.27] —055 | 66 37 33.27| 37 32.72 | 37 32.72 
180 0 1.64} —1.64 [180 © 1.64] © 0,00 o 0.00 
The afterifk denotes a computed angle. 
