532 MAJOE-GEKEEAX SABIKE ON THE DECLARATION AT POAH EAEEOTT. 
Point Barrow, 1854; Lat. 71° 21' N. Long. 156° 15' W. ^lagnetic Declination. 
One Scale-division =2’"286. Increasing numbers denote increasing Easterly Declination. 
Mean 
Point Barrow Time. 
O'". 
P. 
2". 
S'*. 
4». 
b\ 
O'-. 
7K 
S'*. 
9**. 
lO*-. 
ID. 
D. 
sc. (liv. 
sc. tliv. 
sc. fliv. 
sc. cliv. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
1 sc. div. 
sc. div. 
sc. div. 
f 1 
84-7 
78-2 
81-0 
83-0 
81-5 
80-3 
79-5 
83-7 
85-5 
91-5 
84-7 
78-3 
2 
89*3 
87-3 
86-5 
83-3 
81-5 
82-0 
83-5 
84-7 
78-3 
81-3 
82-7 
81-7 
3 
87-0 
82-0 
85-3 
t84-3 
76-5 
70-7 
76-7 
77-5 
79-7 
+79-3 
82-0 
83-5 
4 
5 
81-5 
80-0 
84-5 
82-0 
t80-7 
t85-0 
96-3 
92-0 
88-2 
88-0 
94-5 
84-5 
6 
78-7 
82-5 
t83-3 
t84-7 
t83-0 
82-7 
82-3 
82-5 
81-3 
84-0 
81-0 
/ / -5 1 
7 
t81'3 
78-0 
83-0 
86-5 
77-0 
76-0 
78-3 
84-5 
85-5 
82-0 
85-0 
+81-0 ' 
8 
78*5 
79-0 
79-3 
82-8 
81-4 
75-5 
76-0 
80-0 
80-7 
85-0 
76-5 
82-0 
9 
86*0 
79-5 
79-5 
81-2 
81-5 
82-2 
79-2 
81-5 
81-0 
85-0 
83-7 
81-0 1 
10 
81-5 
80-2 
79-0 
79-3 
82-8 
81-2 
82-5 
82-5 
83-1 
85-2 
79-2 
84-3 j 
1 1 
12 
100-4 
66-2 
73-1 
t80-9 
77-0 
t57-0 
71-0 
88-5 
56-0 
77-5 
+94-2 
■^91*71 
13 
92-5 
79-2 
80-0 
78-5 
86-8 
86-0 
78-6 
83-0 
76-8 
79-0 
82-8 
75*5 
14 
87-8 
96-0 
88-8 
86-5 
t84-7 
82-8 
85-5 
75-2 
82-2 
83-0 
84-5 
^84-0 i 
o 
a 
15 
t92-2 
94-5 
80-8 
78-2 
t79-9 
81-0 
76-5 
83-0 
79-5 
t89-0 
85-5 
+70-3 1 
< 
16 
t75-5 
100-5 
t86“0 
t77-0 
t83-0 
t54-6 
95-2 
186-3 
55-0 
t57-0 
+61-8 
+71-9 
17 
1 Q 
79-4 
t7i-7 
84-0 
80-5 
78-8 
83-0 
81-0 
83-2 
82-5 
t96-6 
84-6 
186-4 
19 
85-0 
83-5 
t79-0 
82-5 
78-5 
78-0 
82-4 
83-2 
82-8 
76-0 
80 0 
80-0 
20 
81-7 
80-0 
80-0 
79-5 
t82-5 
79-0 
t80-8 
t80-5 
85-4 
84-8 
+78-8 
75’5 
21 
79-5 
88-5 
t73-8 
77-5 
78-0 
80-4 
80-2 
83-5 
83-0 
t73-2 
82-5 
+75-0 
22 
90-0 
86-5 
76-0 
79-0 
84-0 
86-5 
82-0 
79-0 
84-0 
+75-8 
81-0 
+82-6 
23 
78-0 
82-5 
75-0 
t75-l 
75-5 
79-0 
82-0 
81-2 
79-5 
84-0 
85-0 
78-8 
24 
80-0 
83-0 
77-0 
79-5 
t77-6 
80-0 
80-8 
81-0 
83-0 
84-7 
81-2 
80-0 
zo 
26 
89-5 
80-0 
83-5 
87-0 
78-0 
80-2 
78-5 
82-0 
84-0 
70-0 
+72-3 
+56-7 
27 
83-0 
82-0 
81-5 
80-5 
t80-7 
83-0 
85-5 
86-4 
85-8 
86-0 
85-0 
83-5 
28 
82-0 
71-0 
78-3 
t75-7 
t80-9 
t79-5 
t81-5 
83-2 
82-5 
81-8 
83-4 
80-8 
29 
78-0 
79-0 
78-5 
81-5 
80-0 
81-5 
80-8 
82-5 
80-0 
83-2 
85-2 
85-2 
30 
83*5 
85-0 
80-0 
83-5 
82-5 
83-0 
81-8 
82-8 
83-5 
81-5 
t84-7 ' 
t81-5 
12\ 
ISh. 
ll''. 
ISh. 
leh. 
17'’. 
18'’. 
ig”. 
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. 
800 
92-5 
72-0 
83 5 
92-7 
93-7 
95 0 
+95-3 
90-0 
86-3 
88-0 
86-2 
1 ' 
84-0 
78-0 
73-5 
t81-0 
85 0 
94-3 
97-3 
102-0 
104-7 
910 
84-5 
84-3 
2 
82-5 
81-0 
3 
790 
80 5 
83 5 
84-0 
83'7 
t82 5 
85 0 
83-5 
84-6 
80 6 
81-3 
4 
81-5 
81-5 
89 0 
920 
99-0 
tioi 0 
970 
995 
97-5 
90-3 
89-3 
83 5 
5 
76-0 
79-0 
81-5 
82 0 
t84 0 
92-8 
92 5 
1140 
104-7 
93-5 
82-0 
+80-3 
6 
81 0 
79-3 
79-5 
101-7 
88-7 
94-0 
100 0 
91-5 
+93-0 
89 3 
84-0 
81-0 
7 
83 2 
182 5 
84-0 
90-5 
87-5 
94 2 
102-3 
98 5 
95-0 
85-6 
86-7 
85 8 
8 
82 8 
t79'6 
82-5 
85-5 
t89 5 
94-6 
95 0 
92 0 
91-8 
91 8 
89-8 
81-6 
9 
78-2 
82 0 
10 
107-5 
t84 8 
85-2 
+ 110-5 
101-6 
tlOO-4 
+115-7 
103-2 
(«) 
+78-5 
78-5 
11 
+60-4 
108 5 
922 
91-2 
1000 
100-2 
98 0 
95-5 
107-0 
+99-5 
+86-2 
91-0 
12 
79 8 
68-4 
t81-6 
86-6 
96-5 
87 5 
87-2 
+116 2 
+100-7 
88-5 
86 5 
82-2 
13 
86-5 
80 0 
+ 80 4 
82-5 
t83 3 
116-8 
+ 114 9 
91-5 
+ 114-3 
+124-0 
+100-5 
74-5 
14 
95 5 
77-8 
82-3 
t85'6 
90-3 
tl02-0 
+105 6 
+132-6 
+124 5 
+101-4 
+83-6 
+73-1 
15 
r 
75-5 
87-0 
t82-5 
t83-5 
1680 
tl20 4 
+1220 
141-8 
+148-1 
+132-9 
87-9 
+80-8 
16 
81-3 
t78-5 
17 
81-8 
78 5 
84 0 
91-5 
t91 6 
87 0 
+91-7 
+91-6 
+90-7 
+90-0 
82-5 
18 
71-0 
t86 9 
t82-3 
89 8 
90-0 
94 5 
98-0 
96-7 
96-0 
191-3 
86-0 
81-5 
19 
1 
79-2 
79-5 
79-5 
83-0 
89-0 
91-2 
96-5 
93-7 
90 2 
93-2 
91-8 
SO 6 
20 
i 
76-0 
84-7 
85-2 
89 8 
86-2 
•t93-3 
93-0 
93-3 
93-5 
95 8 
98-0 
99-0 
21 
] 
+69-3 
800 
78-5 
79-0 
78-0 
83 5 
127-4 
120 0 
110-5 
965 
+85 0 
84-6 
22 
1 
+84 0 
720 
72-5 
92-1 
88-8 
84 0 
86-0 
90-5 
+97-3 
91-6 
84-3 
82-2 
23 
82-5 
78-2 
24 

82-3 
72-5 
82-5 
85-3 
90 0 
90-5 
92-0 
+95-8 
+91-5 
+89-4 
+89-7 
25 
85-4 
79 0 
t81-5 
82 7 
91-5 
93-2 
94 0 
91-4 
89-8 
910 
86 0 
84 0 
26 
77-8 
86-5 
t82-4 
792 
t91-4 
t92-5 
91-5 
+94-5 
90 0 
+93-0 
89 0 
87-5 
27 
65-7 
58T 
60 6 
82-5 
84-2 
90-0 
+95-5 
+ 101-5 
+ 106-7 
97-2 
+86-6 
83 2 
28 
81-5 
72 0 
94 0 
87-2 
t88-2 
90-0 
+90-0 
+ 106-8 
92*2 
91-5 
89-0 
84 0 
29 
t79-5 
30 J 
f Magnet vibrating. (a) Off Scale East. 
