SURVEY OE THE EAST OE FRANCE. 
9 
Table II. (continued). 
Station. 
Date. 
G. M. T. 
Number of 
readings. 
Dip. 
Mean. 
1. 
2. 
3. 
No. 1. 
No. 2. 
No. 3. 
Marseilles 
1869. 
Aug. 27 
h m 
9 23 A ir. 
34 
60 31 0 
10 28 a.m. 
11 28 A.M. 
34 
34 
60 28 20 
60 37 52 
o / // 
60 32 24 
Monaco 
„ 29 
9 50 a.m. 
34 
61 21 47 
11 10 A.M. 
3 33 P.M. 
34 
38 
61 15 21 
61 22 34 
61 19 54 
Montpellier 
„ 31 
9 10 A.M. 
40 
61 35 0 
10 5 A.M. 
4 15 p.m. 
32 
38 
61 39 25 
61 29 33 
61 34 39 
Grenoble 
Sept. 3 
10 27 a.m. 
34 
62 57 23 
11 10 A.M. 
4 28 p.m. 
34 
48 
62 47 52 
62 50 48 
62 52 1 
N. D. de Myans 
„ 4 
1 50 p.m. 
3 28 p.m. 
4 52 p.m. 
32 
32 
40 
62 55 37 
62 47 58 
62 47 9 
62 50 15 
Mongre 
,, 7 
8 5 A.M. 
46 
63 27 40 
9 10 A.M. 
10 58 a.m. 
38 
42 
63 30 20 
63 24 57 
63 27 39 
St. Etienne 
„ 8 
10 13 A.M. 
36 
63 5 7 
Clermont 
„ 9 
, 10 
11 10 a.m. 
8 12 A.M. 
10 15 A.M. 
42 
34 
34 
} 
63 26 5 
62 59 7 
63 0 28 
63 1 34 
„ 11 
8 15 A.M. 
9 10 A.M. 
34 
34 
63 44 38 
63 32 2 
63 34 15 
Moulins 
„ 12 
9 ]3 A.M. 
34 
64 4 55 
2 40 p.m. 
4 23 p.m. 
32 
34 
64 18 1 
63 45 12 
64 2 43 
Vaugirard 
„ 14 
32 
65 54 43 
10 10 a.m. 
11 8 A.M. 
36 
34 
66 12 0 
65 48 57 
65 58 -33 
Douay 
„ 17 
9 55 a.m. 
1 1 35 a.m. 
12 40 p.m. 
36 
66 46 44 
38 
32 
66 43 29 
66 44 7 
66 44 47 
Boulogne 
„ 19 
3 2 p.m. 
4 9 p.m. 
5 45 p.m. 
32 
67 3 5 
32 
34 
67 11 42 
67 0 55 
67 5 14 
The observations furnish the following equations, which determine the inclination of 
the isoclinals to the prime meridian and their distance apart: — 
5-903=c> — 77 x— 29 y 
5-425=^-174^- 20 y 
4-653=^-248^+ 18 y 
4-567=^ — 228 a- + 57 y 
4-225 = ^ — 148^ + 117^ 
4-178=^—149 a-+120 7 / 
4*373 = ^—127 a:+ 105 y 
3-233 = ^-120^+212 y 
1-806=5—123 A’+ 337 y 
0- 540 = ^-153 a-+ 382 y 
1- 332 = ^-255 a-+ 352 y 
1- 578=&- 77^+361 y 
2- 867=^—166 ^+252y 
2-838=^ — 177 a-+230y 
MDCCCLXXII. C 
