SUE YET OF THE WEST OF FRANCE. 
45 
Table XII. 
Station. 
Date. 
Chronometer. 
Error at Noon. 
Daily Bate. 
Azimuth of Sun. 
j Azimuth of 
Mark. 
Azimuth of 
Magnet. 
h m s 
m s 
s 
Paris 
Aug. 12 
5 25 59-375 
+ 1 16-19 
+0-86 
261 5 10 
187 45 20 
6 15 0 
240 37 25 
201 40 25 
108 45 20 
161 37 55 
Laval 
14 
2 26 55-75 
+ 1 23-67 
+2-68 
110 12 12-5 
144 12 10 
3 10 
257 23 15 
152 4 45 
Brest 
,. 20 
10 3 17-75 
+ 1 35-22 
+ 117 
252 6 12 5 
10 26 
100 57 40 
Vannes 
,. 21 
4 59 49-5 
+ 1 36-39 
+ 1-17 
107 46 55 
142 21 25 
5 45 
106 3 50 
147 12 0 
22 
5 34 24-OS 
+ 1 37-56 
+ M7 
215 55 13 3 
244 26 30 
6 38 
101 21 10 
142 20 0 
244 31 20 
101 26 50 
j, 
Angers 
„ 24 
5 8 21 5 
+ 1 39-90 
+117 
254 37 40 
252 55 45 
5 52 
127 49 15 
203 16 25 i 
198 30 25 
253 24 5 
Poitiers 
.. 26 
10 10 5-08 
+ 1 42-24 
+ 1-17 
155 27 18 3 
115 23 10 
11 11 
202 3S 25 
266 16 45 
Bordeaux ... 
,. 29 
5 35 47-56 
+ 1 29-0 
+2-18 
228 17 43-8 
139 51 30 
92 12 40 
250 38 30 
3 5 
+ 1 35-52 
4-0-92 
217 21 15 
146 5 40 
Bayonne 
5 
11 18 1613 
4-1 40-46 
+0-92 
223 25 15 
1 o *) 5o 
12 50 
127 15 15 
215 23 45 
Pan 
7 
8 24 41-88 
+ 1 42-30 
+0-92 
246 29 21 7 
193 19 20 
8 48 
93 47 35 
196 50 50 
Toulouse . . . 
„ 9 
9 37 11 18 
+ 1 44-14 
+0-92 
264 15 45 
176 7 25 
10 12 
194 9 0 
132 39 35 

220 37 25 
238 38 20 
Perigueux ... 
., 12 
9 9 42-18 
+ 1 46-90 
+0-92 
127 41 58-3 
250 53 57-5 
10 4 
206 46 45 
119 21 25 
Bourges 
., 14 
8 49 22-38 
+ 1 48-74 
+0-92 
261 31 15 
118 15 45 
9 45 
162 43 15 
164 7 35 
Paris 
16 
3 30 32-76 
+ 1 50-58 
+0-92 
139 23 3-3 
165 54 15 
4 35 30 
151 51 20 
222 36 40 
Amiens 
» 20 
1 32 3875 
+ 1 54-26 
+0-92 
118 42 5 
234 19 0 
2 12 


100 14 55 
112 19 35 
The azimuth of the sun at the time of observation, calculated by the formula 
cot A = cot h ~^' A \ where wP=tan _1 (cos h cot £), gives the results in Table XIII. 
Table XIII. 
Station. 
Azimuth of the Sun. 
Declination corrected 
for scale-reading. 
Paris 
94 13 13-9 
17 48 V-5 
17 48 31-5 
Laval 
51 55 12-3 
19 7 45-6 
Brest 
50 39 10-9 
21 3 32-6 
Vannes 
84 6 1 1 4 
19 55 47 0 
,, 
89 36 59-1 
20 37 19-6 
20 38 9 6 
Angers 
86 50 31-4 
19 8 39 0 
19 8 490 
Poitiers 
42 11 13-4 
18 21 27-1 
Bordeaux 
91 29 15-4 
IS 15 33-8 
Abbadia 
18 17 64 
Bayonne 
19 21 5-4 
18 26 20-8 
Pau 
68 1 9-2 
17 52 21-3 
Toulouse 
47 48 10-3 
17 10 0-7 
Perigueux 
48 36 28-1 
17 43 34-3 
Bourges 
55 27 8-7 
17 2 44 1 
Paris 
64 29 14 6 
17 58 39 1 
Amiens 
33 41 22-6 
18 21 27-8 
