MAGNETIC SURVEY IN NORTH AMERICA. 
m 
Table XXII. 
Observations on the Magnetic Force with Lloyd’s Needle L. B., between Williams- 
burg in Canada on the 20th of April 1843, and York Factory on the 25th of July 
1843. 
Station. 
1843. 
Angles of 
deflection. 
Tempe- 
rature. 
Inclination. 
Intensity. 
Remarks. 
Toronto= 1-836. 
Norway House 
July 12. 
— 39 16-0 
O 
70 
81 09-8 
1-873 
Base station. 
Williamsburg 
April 20. 
— 34 23-0 
55 
76 30-0 
1-841 
St. Helen’s 
25. 
-36 06-7 
52 
77 05-0 
1-831 
Fort William 
May 29. 
-34 08-1 
55 "1 
IQ i n.A 
i .q£/1 
Fort William 
29. 
— 34 03-5 
56 f 
/ o 1U U 
1 oDi 
Fort Francis 
June 14. 
-35 18-2 
57 
77 28*0 
1-846 
Rainy River 
16. 
— 31 08-4 
68 
77 57-4 
1-890 
Upper Fort Garry .... 
July 3. 
— 34 18-5 
78 
78 17-8 
1-867 
Mouth of the Red River 
4. 
— 34 37*5 
64 
78 32-6 
1-866 
Lake Winnipeg 
5. 
— 35 50-3 
70 
79 11*8 
1-866 
Lake Winnipeg 
6. 
— 30 11-1 
59 
79 38-0 
1-915 
Lake Winnipeg ...... 
7. 
-31 26-5 
67 
79 28*3 
1-904 
Lake Winnipeg 
10 . 
— 37 10-1 
66 
80 05-5 
1-869 
Long Portage 
20. 
— 41 15-7 
87 
82 13-9 
1-881 
White Earth Portage. . 
21. 
-47 17-0 
84 
83 03-0 
1-857 
Shamatawa 
23. 
— 48 22-0 
64 
83 36-0 
1-863 
York Factory 
24. 
— 50 16-6 
85 \ 
83 47*0 
1*853 
York Factory 
25. 
-50 44-8 
47/ 
Table XXIII. 
Observations on the Magnetic Force with Lloyd’s Needle L. B., between York Fac- 
tory on the 26th of July 1843, ancl Norway House on the 11th of August 1843. 
Station. 
1843. 
Angles of 
deflection. 
Tempe- 
rature. 
Inclination. 
Intensity. 
Toronto = 1‘836. 
Remarks. 
r 
Aug. 
7. 
O 
+ 13 
39-0 
O 
77 
O 
/ 
Norway House . ... < 
8. 
+ 12 
39-0 
81 
l 
11. 
+ 14 
45"0 
58 
Mean . . 
+ 13 
41-0 
72 
81 
09-8 
1-873 
Base station. 
York Factory 
July 
26. 
+ 19 
00-2 
75 1 
83 
47-0 
1-861 
York Factory 
26. 
+ 18 
55-9 
74/ 
Shamatawa 
28. 
+ 17 
58-0 
65 
83 
36-0 
1-858 
White Earth Portage. . 
31. 
+ 15 
20-0 
58 
83 
03-0 
1-855 
Hill River 
Aug. 
1. 
+ 17 
41-0 
65 
82 
55-0 
1-867 
Long Portage 
2. 
+ 16 
21-0 
80 
82 
139 
1-872 
Oxford House 
3. 
+ 18 
16-8 
68 
82 
38-8 
1-874 
Whitefall Portage .... 
5. 
+ 14 
31-8 
78 
81 
47-9 
1-870 
Hairy Lake 
6. 
+ 11 
12-2 
75 
81 
20-9 
1-857 
