518 MAJOE-GEKEEAL SABIKE OX THE EESEXTS OE HOTELY OBSEEVATIOXS 
Point Barrow, 1853; Lat. 71° N. Long. 156^ 15' W. ^Magnetic Declination. 
One Scale-division = 2 '' 286 . Increasing numbers denote increasing Easterly Declination. 
1 
j Mean 
! Point Barrow Time. 
Oh . 
P . 
2 h . 
3 h . 
4 h . 
5 *^. 
6 h . 
7 h . 
8 h . 
gh. 
1 IQh . 
llh . 
1 D- 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
sc. div. 
j sc. div. 
SC. div. 
i 
1 
77-3 
82-3 
81-0 
80-0 
* 85-0 
* 91-0 
* 86-0 
* 80-0 
* 84-0 
* 71*0 
: * 73*0 
* 72-0 
i 
3 
92-0 
83-0 
82-1 
85-0 
85-0 
86-0 
87*0 
87-0 
89*0 
89*0 
* 90*5 
* 92*5 
4 
84-0 
85-0 
86-0 
89-0 
88-0 
89-5 
86-0 
88-0 
88*5 
89*0 
89*0 
88*0 
1 
5 
92-5 
95-0 
86-3 
88-0 
86-0 
89-0 
* 82-5 
* 91-0 
^ 93*7 
87*0 
* 89*0 
* 92*0 
6 
95-0 
89-0 
85-0 
88-0 
89-0 
* 85-0 
* 86-0 
* 86-0 
* 85-0 
* 79*0 
* 121*0 
* 94*0 
7 
94-0 
86-0 
84-5 
85-0 
87-0 
89-5 
82-0 
89-0 
* 86-0 
* 91*0 
* 86*0 
* 62*0 
i 
8 
Q 
89-0 
78-0 
83'0 
87-0 
91-0 
88-0 
83-0 
92-0 
103*5 
. 105*5 
I 
1 82*0 
75*0 
10 
96-0 
92-0 
86-0 
91-0 
93-0 
82-0 
90-0 
87-0 
91*0 
92*0 
94*0 
91*0 
11 
99-0 
91-0 
92-0 
97-7 
92-0 
92-0 
92-5 
91-0 
92*0 
- 91*0 
90*5 
* 88*0 
12 
92-0 
87-0 
89-0 
900 
93-0 
85-0 
92-5 
85*0 
92*0 
; 92*0 
86*0 
* 90*0 
13 
89-0 
84-0 
83*0 
87-0 
82-5 
84-0 
* 86-0 
* 91-0 
89*0 
89*0 
* 91*0 
* 94*5 
' 
14 
93-0 
80-0 
85-0 
86-0 
88-0 
* 86-0 
* 84-0 
* 95-0 
* 90*0 
* 101-0 
* 93*0 
* 91*0 
1 ^ 
1 
15 
91-0 
88-0 
90-0 
85-0 
92-0 
81-0 
92-0 
* 86-0 
* 92-5 
* 93*0 
* 94*0 
*92 0 
1 3 << 16 
17 
88-0 
89-0 
86-8 
84-0 
82-0 
92-0 
* 90-0 
* 88-0 
* 89*7 
* 89*0 
* 85-0 
* 92*5 
18 
800 
74*0 
63-0 
78-0 
83-0 
76-0 
76 0 
* 70-0 
* 81*0 
* 86*5 
* 80*0 
* 70*0 
19 
77-0 
75-0 
80-3 
70-0 
79-0 
80-0 
81-0 
81-0 
83*2 
81*5 
81*7 
80*7 
20 
84-0 
78-0 
80-0 
86-0 
82-0 
80*0 
77-0 
80-0 
81*0 
80*0 
* 82-0 
* 103*0 
1 
21 
82-5 
81-0 
82-0 
81-0 
81-0 
86-0 
81-0 
80-5 
85*0 
83*0 
82*0 
72*0 
22 
82-3 
86-0 
82-0 
81-0 
81-0 
82-0 
83-0 
83-0 
86*0 
83*0 
83*3 
81*0 
24 
80-0 
80-0 
82-0 
81-0 
79-0 
80*0 
80-0 
73*5 
76*0 
92*0 
82*0 
81*0 
25 
78-0 
79-0 
79-0 
82-0 
84-0 
83-0 
86-0 
82-0 
81*0 
84*2 
84*0 
83*0 
26 
83-0 
83-0 
82’0 
76-0 
79-0 
83-0 
82-0 
84-0 
82*0 
81*0 
82*5 
81-0 
27 
85-0 
81-0 
82-5 
81-5 
80-0 
79-0 
* 82-0 
* 78-5 
* 79*0 
* 80*0 
* 78*0 
* 81*0 
] 
28 
82-0 
79-0 
81-0 
83-0 
85‘0 
79-0 
80-0 
83-0 
84*0 
82*2 
81*0 
82*0 
1 
29 
QA 
82-0 
84-0 
80-5 
79-0 
78-0 
77-0 
78-5 
80-0 
86*0 
82*0 
79*5 
95*0 
1 1 
; 31 
98-5 
83-5 
83-5 
87-0 
87-0 
88-0 
85-0 
85-0 
85*3 
88*0 
* 84*0 
* 87-0 
! 
r 1 
750 
74-0 
83-0 
87-0 
81-0 
84-5 
* 69-0 
* 82-5 
* 79*5 
* 88*2 
* 86*0 
* 81*0 
2 
92-2 
84-0 
83-0 
84-0 
87-0 
85-0 
88-0 
86-0 
86*0 
86 0 
* 86*0 
* 81*5 
3 
87-0 
85-5 
80-5 
87-0 
86-5 
83-0 
82-0 
* 87-0 
* 89*0 
* 76*0 
* 91*0 
* 83*0 
4 
90-0 
84-3 
84-7 
81-0 
87-0 
85-0 
* 87-5 
* 88-5 
* 82*0 
* 90*0 
* 86*0 
86*0 
5 
95-0 
94-0 
87*0 
81-0 
79-0 
76-0 
84-0 
88*0 
85*0 
* 92*0 
* 91*0 
* 85*0 
i 
7 
85-0 
80-0 
78-5 
78-0 
79-3 
85-0 
82-0 
81-0 
78*0 
* 92*0 
* 99*7 
* 63*5 
8 
81-0 
80-0 
78*3 
81-0 
83-0 
81-0 
81-0 
83-0 
81*0 
79*0 
* 75*0 
* 81*0 
9 
82-0 
79-0 
82-0 
86-0 
87-0 
82-0 
86-0 
82-0 
82*5 
82*0 
81*3 
* 80*5 
10 
86-0 
76-0 
62-0 
68-0 
74-0 
67-0 
71-0 
n9-o 
* 84*0 
83*0 
* 82*0 
* 82*0 
11 
82*0 
86-0 
80-0 
82-0 
82-0 
80-0 
85-0 
* 79-0 
* 83*0 
* 81*0 
* 84*0 
* 82*5 
12 
1 ^ 
81-0 
78-0 
82-0 
83-0 
87-0 
85-0 
83-0 
80-0 
82*5 
84*0 
81*0 
* 82*5 
i J 
14 
82-0 
73-0 
76’2 
88-0 
80-0 
88-3 
80-0 
* 67*0 
* 85*0 
* 83*0 
* 108*0 ' 
* 103*7 
15 
89-0 
86-0 
89-0 
86-0 
79-0 
83-0 
84-0 
79*5 
85*0 
81*0 
* 89*0 ! 
* 85-0 
16 
89-0 
81-0 
78-0 
80-0 
76-0 
72-0 
83-0 
70*0 
70*0 
68*0 
65*0 1 
89*0 
17 
80-0 
87-0 
76-0 
81-0 
86-0 
800 
89-0 
80*0 
81*2 
86*5 
81*0 i 
75*0 
18 
83-0 
72-0 
77-0 
78-0 
81-0 
82-0 
85-0 
85*0 
83*0 
83*0 
82*0 i 
81*0 
19 
90 
84-0 
84-0 
82-0 
81-5 
82-0 
81-0 
77-0 
80-0 
84*0 
80*0 
* 69-0 \ 
i 
* 62*0 
21 
88-0 
85-0 
74-0 
81-0 
79-0 
77-5 
81-0 
75*0 
76*0 
68*0 1 
I 
82*0 : 
77*0 
22 
78-0 
82-0 
76-0 
79-0 
85-0 
89-0 
74-0 
77*0 
76*5 
78*0 ' 
72*0 j 
41*5 
23 
81-5 
69-0 
73-0 
75'0 
78-0 
76'0 
78-0 
75*0 
79*0 
78*0 
76*0 
83*3 
24 
80-0 
82-0 
85-0 
78*0 
79-0 
70-8 
77-0 
74*2 
* 73*0 
* 79-0 
* 75*0 ' 
* 92*0 
25 
74-9 
78'0 
77-0 
77-0 
78-8 
77*6 
77-8 
81*0 
80*9 
81*6 
81*3 
80*0 
26 
78-0 
78-0 
77-0 
76-0 
82-0 
81-0 
79-0 
82'0 
82*0 
84*0 
85*0 
82*5 
28 
79*0 
83-0 
76'0 
79-0 
71-0 
76‘0 
83-5 
84*0 
83*0 
81*0 
* 76*0 ■ 
D 09-0 
Observations noted with a * were made when the Aurora was visible. 
