OF THE MAGNETIC DECLINATION AT POINT BAEROW. 
52 n 
Point Barrow, 1853 ; Lat. 71° 21' N. Long. 156° 15' W. Magnetic Declination. 
One Scale-division = 2 '‘ 286 , Increasing numbers denote increasing EasterK' Declination. 
T9h 
IS". 
Ui*. 
15K 
16''. 
17 ". 
IS*-. 
igi-. 
20''. 
21*'. 
22''. 
23''. 
Mean 
roint barrow J irne 
SC. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
D. 
101-0 
85-0 
76-0 
100-0 
105-0 
99-0 
101-0 
109-0 
98-5 
125-0 
106-0 
1 
104-0 
72-0 
62-0 
86-0 
106-0 
120-0 
128-0 
146-0 
(^0 
(^) 
105-0 
101-0 
2 
68-5 
68-5 
80-0 
79-0 
92-0 
122-5 
91-0 
95-5 
121-0 
99-0 
94-0 
92-0 
3 
78-0 
82-0 
116-0 
95-0 
98-0 
102-0 
.90-6 
89-5 
99-5 
89-0 
92-0 
92-0 
4 
62-0 
96-0 
97-0 
97-0 
99-0 
93-0 
111-0 
107-0 
105-0 
103-0 
93-7 
94-0 
5 
89-0 
104-0 
131-0 
122-0 
113-5 
98-0 
104-0 
125-0 
95-5 
104-0 
81-0 
93-0 
6 
78-0 
99-3 
7 
85-0 
89-0 
91*0 
93-0 
104-0 
101-0 
103-0 
102-0 
] 02-5 
107-0 
94-0 
8 
88-5 
86-0 
89-0 
91-5 
98-0 
95-0 
94-0 
99-0 
96-5 
94-3 
92-0 
92-0 
9 
89-7 
84*5 
88-0 
87-0 
88-0 
97-5 
95-5 
87-5 
96-0 
95-0 
92-0 
86-0 
10 
88-0 
84-0 
81-0 
90-0 
89-0 
89-0 
95-0 
94-0 
95-0 
91-2 
89-0 
96-0 
11 
i 
88-0 
85-0 
91-0 
85-0 
97-0 
96-0 
101-0 
103-7 
94-0 
98-0 
100-0 
93-0 
12 
j 
89-0 
87-0 
91-0 
92-0 
96-0 
94-0 
95-0 
100-0 
96-0 
89-0 
90-0 
97-0 
13 
1 
90-0 
81-0 
14 
1 
87-2 
95-2 
94-0 
97-5 
96-0 
96-0 
96-5 
93-0 
96-0 
98-0 
86-2 
16 
i 
87-0 
87-0 
93-0 
92-0 
90-0 
94-0 
91-0 
105-0 
103-0 
89-0 
94-5 
104-0 
16 
91-0 
89-0 
86-0 
88-0 
86-0 
89-0 
107-0 
110-0 
129-0 
105-0 
107-0 
97-7 
17 
g 
85-0 
83-0 
102-0 
96-0 
27-0 
72-0 
116-0 
112-0 
126-0 
96-0 
80-0 
73-0 
18 
i 
73-0 
81-0 
84-0 
92-0 
96-0 
98-0 
100-0 
102-0 
103-0 
103-0 
95-0 
92-0 
19 
88-5 
82-0 
87-0 
86-0 
89-0 
87-0 
110-0 
114-0 
113-0 
98-0 
91-0 
88-0 
20 
86-5 
86-0 
21 
86-0 
85-2 
93-5 
82-0 
99-0 
93-0 
96-0 
115-0 
99-0 
98-0 
106-0 
22 
83-0 
87-0 
86-0 
85-0 
83-0 
76-0 
79-5 
89-0 
98-0 
92-0 
130-0 
87-0 
23 
96-0 
97-0 
91-0 
99-0 
94-0 
95-0 
98-0 
100-0 
125-0 
92-0 
92-5 
81-0 
24 
85-2 
81-0 
84-0 
87-0 
92-0 
96-0 
98-0 
102-0 
101-0 
104 0 
96-0 
91-0 
25 
81-3 
94-5 
92-0 
93-5 
93-0 
88-0 
94-0 
99-0 
990 
101-0 
93-0 
87-0 
26 
i 
79-8 
92-5 
86-8 
97*5 
69-0 
103-0 
1000 
123-3 
118-0 
145-0 
65-7 
104-0 
27 
78-2 
28 
94-0 
102-0 
93-0 
94-0 
91-0 
104-0 
145-0 
114-0 
103-0 
114-0 
100-3 
29 
i 
79-0 
88-1 
77-5 
99-0 
102-0 
98-0 
96-5 
105-0 
105-0 
129-0 
107-0 
85-0 
30 
78-0 
81-0 
86-5 
82-3 
82-0 
88-0 
101-3 
w 
103-5 
157-8 
00 
31 
J 
46-0 
55-0 
83 0 
72-0 
85 3 
94-7 
37 3 
460 
45 5 
1036 
104-6 
101-2 
1 
62-0 
91-0 
78 0 
700 
79-0 
86 0 
990 
106-0 
970 
93 0 
88-3 
69-7 
2 
: 
84-0 
79-0 
76-2 
82 0 
94 0 
86-0 
98 0 
94-0 
100 1 
85-0 
87-0 
83 0 
3 
1 
80-0 
78-0 
4 
■ 
65-0 
65 0 
790 
87-0 
92-0 
950 
97-0 
99-3 
96-0 
85-0 
74-0 
5 
750 
78-0 
820 
86 0 
80 0 
84 0 
89 0 
105-0 
106-0 
118-0 
100-0 
98-0 
6 
1 
780 
76-0 
68-5 
79-0 
83-0 
85-0 
94-0 
910 
90-0 
87-0 
83-0 
77-0 
7 
7.V0 
69-0 
82-0 
80-0 
84-0 
83 0 
86-0 
94-0 
87-2 
89 0 
84-0 
83 0 
8 
79 5 
79 0 
80-0 
80-0 
88-0 
84 0 
85-0 
890 
87-0 
81-5 
81-0 
83-0 
9 
75-6 
69 0 
74-0 
64-0 
78-0 
89 0 
92 0 
95-0 
98-0 
990 
91-0 
73 0 
10 
60 0 
102 0 
11 
83 0 
79 0 
81-0 
86 0 
106 0 
105 0 
96 5 
102-7 
795 
96-5 
690 
12 
24-3 
450 
62-0 
640 
78 0 
67-0 
69 0 
850 
110-0 
80-5 
83-0 
86-0 
13 
j 
58-0 
72-3 
79 0 
84-0 
81-0 
94-0 
89-0 
800 
81-5 
98 0 
114-0 
120-0 
14 
74-0 
780 
67-0 
81-0 
82 0 
86-3 
85 0 
106-0 
943 
91 0 
810 
94-0 
15 
> 
6 
71-0 
72-3 
84-0 
91-0 
89-0 
85 0 
89 0 
910 
89 0 
96 0 
83 0 
82-0 
16 
3 
78 0 
78-0 
790 
83-0 
85-0 
93 0 
89 0 
89 5 
910 
88-0 
89 0 
83 0 
17 
75-0 
740 
18 
69 0 
800 
79-0 
860 
92-0 
101 0 
940 
103 0 
112-0 
87-0 
870 
19 
72 0 
71-0 
700 
78-0 
84 0 
110 0 
1160 
98 0 
80-5 
82 0 
82 0 
80-0 
20 
720 
78-5 
790 
74-0 
80 0 
890 
980 
1010 
94 0 
132 0 
111-0 
21 
76-8 
22 
23 
24 
i 
1 
25 
i 
26 
I 
27 
28 
■29 
30 
-- 
( a ) Unroofing Observatory. ( i ) Otf Scale East. 
3 Y 2 
