LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
127 
Table. (Continued.) 
Station. 
No. of 
Time 
g ^ 
a <u 
Final 
Corrected 
1839. 
<V 
observa- 
of vibra- 
CJ V 
rate. 
semi-arc. 
time, 
Horizontal Intensity. 
£ 
tions. 
tion. 
75 °Fahr 
Magdalena Bay 
November 1 
1 
5 
6 
1 
1 
s 
490-08 
547-36 
O 
73 
73 
s 
L. 2-7 
L. 2-7 
5-5 
4-0 
s 
489-3 
546-9 
7-141 
7-180 
> 7-160 
Bay of SanLucas 
21 
21 
5 
6 
1 
1 
487-90 
545-92 
83 
84 
L. 2-7 
L. 2-7 
6-0 
6-0 
486-0 
543-1 
7-238 
7-280 
> 7-259 
28 
5 
1 
488-08 
71 
L. 1-9 
6-5 
487-3 
7-200' 
28 
6 
1 
546-16 
71 
L. 1-9 
6-0 
545-6 
29 
7 
1 
552-84 
73 
L. 1-9 
2-0 
552-5 
Nov. 30 and j 
Dec. 2. / 
Nov. 29 to f 
7 
3 
558-83 
74 
L. 1-9 
2-0 
558-4 
f 7*208 
Mazatlan 
8 
4 
487-22 
74 
L. 1-9 
3-0 
486-7 
>7*214 
Dec. 2. j 
9 
3 
452-82 
74 
L. 1-9 
3-5 
452-2 
7-222 
November 28. 
11 
1 
488-52 
72 
L. 1-9 
2-0 
488-3 
7*245 
28. 
12 
1 
416-94 
72 
L. 1-9 
3-0 
416-6 
7*208 
28. 
13 
1 
407-28 
72 
L. 1-9 
3-5 
406-9 
7-200^ 
Dec. b‘. and 19. 
5 
2 
482-42 
83 
L. 1-9 
4-2 
480-8 
7-394^ 
6. and 19- 
6 
3 
539-09 
81 
L. 1-9 
4 . 2 
537-2 
6. and 19 - 
7 
3 
551-30 
80 
L. 1-9 
2-0 
550-7 
7-410 
San Bias 
6. and 1 9 - 
6. and 19 . 
8 
9 
2 
2 
481-14 
446-04 
82 
81 
L. 1-9 
L. 1-9 
2-5 
2-5 
480-4 
445-4 
7-446 
>7-421 
6. and 19 . 
11 
2 
482-92 
83 
L. 1-9 
2-0 
482-2 
7-429 
6. and 19 . 
12 
2 
410-77 
82 
L. 1-9 
2-2 
410-2 
7-432 
6. and 19 - 
13 
2 
401-66 
82 
L. 1-9 
2-5 
401-0 
7-414 
Socorro Island 
26. 
5 
2 
477-92 
84 
L. 3-5 
6*5 
475-9 
7-477 
26. 
6 
3 
553-78 
85 
L. 3-5 
4-0 
551-2 
Clarion Island 
i 
29- 
5 
2 
481-70 
85 
L. 3-5 
6-2 
479-6 
7-597 
1 
29. 
6 
2 
550-47 
84 
L. 3-5 
5-0 
547-9 
1840. 
Jan. 23-29. 
5 
5 
478-74 
87 
L. 3-6 
6-0 
476-5 
7-578^ 
23-29. 
6 
6 
543-03 
86 
L. 3-6 
5-0 
540-1 
25-27- 
7 
2 
544-78 
87 
L. 3-6 
2-2 
544-1 
7-593 
25-27. 
8 
2 
475-88 
85 
L. 3-6 
2-7 
475-1 
Martin’s Island 
< 
25-27- 
8 
2 
475-88 
85 
L. 3-6 
2-7 
475-1 
>7-594 
25-27. 
9 
2 
441-17 
88 
L. 3-6 
3-2 
440-3 
7-618 
25-27. 
11 
2 
477-94 
89 
L. 3-6 
2-0 
476-9 
7-593 
25-27. 
12 
2 
406-58 
87 
L. 3-6 
3-0 
405-8 
7-595 
25-27. 
13 
2 
397-54 
88 
L. 3-6 
3-7 
396-4 
7-585 J 
Feb. 6-29. 
March 20-21. 
5 
5 
14 
14 
484-2 
484-30 
86 
83 
L. 5-3 
G. 5-8 
7‘0 1 
6-5 / 
482-1 
7-402 
Feb. 6-29. 
6 
22 
547-77 
87 
L. 5-3 
5-5 1 
545-1 
March 20-21. 
6 
14 
548-53 
84 
G. 5-8 
6-5 / 
Bow Island. . . . 
< 
22. 
22. 
7 
8 
3 
4 
551-24 
481-55 
76 
77 
G. 5-8 
G. 5-8 
3-0 
3-0 
550-6 
480-9 
7-415 
>7-425 
22. 
9 
3 
446-47 
82 
G. 5-8 
4-0 
445-6 
7-440 
22. 
11 
3 
482-83 
85 
G. 5-8 
2-5 
481-9 
7-440 
22. 
12 
3 
411-08 
87 
G. 5-8 
3-0 
410-2 
7-432 
22. 
13 
3 
401-97 
86 
G. 5-8 
3-4 
400-8 
7-419 J 
P 
Ap.4to May 6. 
5 
11 
482-47 
84 
L. 4-0 
6-2 
480-4 
7-453] 
April 11. 
6 
11 
546 15 
83 
L. 4-0 
5-5 
543-6 
Tahiti, 
May 6-7. 
7 
3 
548-07 
88 
L. 3-7 
2-3 
547-3 
7-505 
< 
6-7. 
8 
4 
479-03 
82 
L. 3-7 
2-7 
478-3 
>7-491 
Point Venus 
6-7. 
9 
3 
443-65 
81 
L. 3-7 
3-2 
443-0 
7-525 
6. 
11 
3 
480-55 
80 
L. 3-7 
2-6 
479-9 
7-501 
6-8. 
12 
3 
409-01 
82 
L. 3-7 
2-7 
408-4 
7-498 
6-8. 
13 
3 
400-35 
82 
L. 3-7 
3-2 
399-6 
7-465 
Tahiti, Papeete 
< 
April 17 . 
17. 
5 
6 
2 
2 
480-13 
544-36 
77 
84 
L. 5-2 
L. 5-2 
6-0 
5-0 
479-1 
541-8 
7-498 
