OF THE MAGNETIC DECLINATION AT POINT BAEEOW. 
521 
Point BarroM", 1853; I.at. 71° 21' N. Long. 156° 15' W. Magnetic Declination. 
One Scale-division =2'*286. Increasing numbers denote increasing Easterly Declination. 
12*'. 
13''. 
ll*-. 
IS*-. 
16". 
17". 
18". 
19". 
20". 
21". 
22". 
23". 
Mean 
Point Barrow Time. 
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. 
*92-0 
*95-0 
*77-0 
*89-0 
*86-0 
90-0 
90-0 
89-0 
94-0 
82-0 
88-3 
82-0 
1 
74*5 
78-0 
84-0 
86-0 
89-0 
109-0 
78-0 
87-0 
85-0 
97-0 
800 
83-0 
2 
83-0 
84-0 
81-0 
86-5 
107-5 
96-0 
90-0 
86-0 
86-2 
86-0 
91-0 
72-0 
3 
*81-0 
84-0 
92-0 
87-5 
88-0 
98-0 
98-0 
98-0 
96-0 
82-0 
91-0 
76-0 
4 
*88-0 
*78-0 
5 
*127-6 
*82-5 
*87-0 
*104-5 
99-0 
85-0 
104-0 
(a) 
(a) 
(a) 
138-0 
6 
121-0 
73-0 
16-0 
43-0 
64-0 
(6) 
82-0 
146-0 
120-5 
113-5 
111-0 
122-0 
7 
*130-0 
*85-0 
*117-0 
*35-3 
99“0 
105-0 
101-5 
116-0 
103-0 
78-0 
78-0 
76-0 
8 
*54-0 
*59-0 
*88-0 
*92-0 
*96-0 
90-0 
94-0 
110-0 
94-0 
93-0 
128-0 
95-0 
9 
83-5 
*80-0 
*94-0 
*93-0 
106-0 
120-0 
110-0 
98-0 
124-0 
92-0 
142-0 
110-5 
10 
*71-5 
*103-0 
*75-0 
*91-0 
101-5 
86-0 
94-0 
102-0 
120-0 
72-5 
106-0 
103-0 
11 
*77-0 
*65-0 
12 
*115-0 
*75-0 
*100-0 
*85-5 
89-0 
90-0 
92-5 
88-0 
89-0 
86-0 
88-0 
13 
*82-0 
*75-0 
*82-0 
*74-0 
*76-0 
93-5 
90-0 
102-3 
93-0 
97-0 
92-5 
92-3 
14 
85-0 
78-0 
*59-0 
*80-0 
*97-5 
86-0 
91-0 
95-0 
94-0 
95-0 
96-5 
82-0 
15 
85-0 
84-0 
88-0 
84-0 
76-0 
84-0 
85-0 
93-0 
96-0 
90-0 
95-0 
67-0 
16 
^ - 
*70-5 
*69-0 
*119-0 
*103-0 
91-0 
88-0 
84-0 
110-0 
81-0 
78-5 
76-5 
84-0 
17 
83-0 
99-3 
84-0 
97-0 
87-5 
86-5 
75-5 
94-0 
88-5 
94-0 
84-0 
85-0 
18 
102-5 
82-2 
19 
94-0 
88-0 
*89-5 
95-0 
105-0 
95-0 
93-5 
88-0 
900 
84-0 
84-5 
20 
87-0 
91-5 
94-5 
107-t) 
78-0 
85-0 
90-5 
89-0 
95-0 
88-0 
81-0 
83-0 
21 
103-5 
81-0 
*90-5 
87-0 
94-0 
86-0 
84-0 
86-0 
90-0 
91-0 
84-0 
78-0 
22 
72-5 
74-2 
83-2 
90-1 
102-3 
1000 
83-1 
88-0 
85-5 
87-0 
84-2 
86-5 
23 
81 0 
81-0 
85-0 
82-2 
77-0 
102-5 
97-5 
110-5 
111-5 
120-0 
103-0 
103-0 
24 
84-0 
91-7 
92-0 
87-2 
87-0 
89-0 
88-0 
96-0 
124-5 
99-0 
80-0 
84-0 
25 
*97-5 
86-0 
26 
*58-5 
*85-0 
*88-2 
125-0 
115-0 
100-0 
95-5 
103-0 
115-0 
77-0 
79-0 
27 
84-1 
88-7 
87-0 
86-0 
85-7 
147-0 
85-5 
88-0 
88-0 
92-0 
89-0 
87-0 
28 
*84-0 
*91-0 
*103-5 
71-0 
104-5 
85-0 
94-0 
115-0 
106-0 
83-8 
96-5 
75-5 
29 
*87-0 
*127-5 
*133-0 
84-0 
96-0 
83-0 
83-2 
106-3 
76-0 
78-0 
85-0 
82-5 
30 
85-0 
*111-5 
90-0 
110-5 
91-5 
86-5 
85-0 
80-5 
95-0 
87-0 
88-0 
83-0 
31 
101-3 
87-3 
*93-0 
88-5 
90-0 
90-0 
86-0 
87*5 
94-0 
89-0 
90-0 
87-6 
1 
*84-0 
*86-0 
•••••• 
2 
92-0 
92-0 
83-0 
87-0 
92-0 
84-0 
86-0 
89-0 
90-7 
87-0 
3 
*85-5 
*81-0 
96-0 
104-5 
87-5 
90-2 
98-0 
97-0 
98-0 
(a) 
150-0 
112-0 
4 
*75-0 
*91-7 
116-5 
85-5 
89-2 
92-5 
21-5 
25-5 
98-0 
135-0 
102-0 
107-0 
6 
*104-0 
*94-0 
96-0 
91-0 
95-0 
102-5 
93-0 
97-0 
117-5 
98-5 
113-0 
75-0 
6 
33-0 
75-0 
86-0 
95-0 
106-0 
96-0 
115-0 
100-0 
108-0 
80-5 
120-7 
97-0 
7 
65-0 
*124-0 
75-5 
78-0 
81-0 
117-0 
112-5 
84-0 
96-0 
135-0 
94-0 
67-0 
8 
80-0 
50-2 
9 
151-0 
102-0 
89-0 
90-0 
99-7 
87-0 
91-0 
129-5 
91-0 
96-2 
94-0 
10 
85-0 
*90-5 
88-0 
85-5 
97-0 
81-0 
91-0 
99-0 
87-0 
113-0 
84-0 
98-5 
11 
*89-6 
*90-5 
94-0 
81-5 
97-5 
106-0 
108-0 
97-5 
115-0 
105-0 
91-0 
83-0 
12 
87-5 
81-0 
82-0 
83-5 
.91-0 
98-0 
96-0 
115-0 
109-0 
102-0 
97-0 
94-0 
13 
82-0 
75-0 
84-0 
76-0 
91-0 
89-7 
87-0 
79-0 
95-5 
92-5 
89-5 
88-0 
14 
860 
89-0 
92-0 
90-0 
96-0 
93-0 
96-0 
89-0 
92-0 
82-3 
95-0 
92-3 
15 
82-0 
78-5 
16 
^ C- 
87-0 
97-5 
94-0 
85-5 
92-0 
92-6 
96-0 
99-0 
(c) 
95-0 
17 
85-0 
82-0 
84-5 
85-0 
97-0 
97-7 
92-3 
114-0 
118-0 
86-0 
125-0 
91-0 
18 
89-0 
90-0 
98-0 
92-5 
98-0 
94-0 
104-0 
98-0 
101-0 
113-0 
108-0 
112-0 
19 
70-5 
83-0 
80-2 
89-2 
97-2 
90-0 
92-0 
97-5 
96-8 
93-8 
92-7 
84-0 
20 
84-0 
83-0 
81-0 
87-0 
92-0 
91-0 
107-5 
105-0 
112-0 
95-0 
92-0 
100-4 
21 
80-0 
83-0 
91-0 
92-0 
87-0 
102-0 
970 
94-0 
122-0 
118-5 
105-5 
74-5 
22 
67-3 
82-0 
23 
86-5 
87-0 
89-0 
89-5 
91-0 
108-0 
95-5 
90-0 
94-0 
92-0 
96-0 
24 
82-0 
86-0 
77-5 
70-0 
79-5 
82-0 
82-5 
82-0 
83-0 
82-0 
93-2 
95-0 
25 
91-0 
91-0 
“ 89-0 
86-0 
85-0 
102-0 
100-5 
96-7 
93-0 
92-0 
91-0 
90-0 
26 
i 
90-0 
88-0 
89-0 
93-0 
95-0 
95-0 
93-0 
91-0 
94-0 
92-0 
91-0 
91-5 
27 
! 
91-5 
86-0 
91-0 
91-0 
92-5 
105-0 
95-2 
97-0 
94-0 
91-0 
92-0 
96-0 
28 
j 
81-0 
85-0 
89-3 
101-0 
98-0 
93-0 
94-0 
106-0 
102-0 
99-0 
92’0 
98-0 
29 
1 
75-0 
87-0 
30 
i 
(a) Off Scale East, (i) Off Scale West. (c) Instrument removed, 
MDCCCLYII. 3 y 
