OBSERVATIONS OF THE MAGNETIC FORCE 
279 
Table XVI. 
Observations on the Magnetic Force with Fox’s Needle F. A., between Athabasca and 
Toronto, from July 12th, 1844, to December 17th, 1844: Observer, Bombardier 
Henry, R.A. 
Station. 
1844. 
Angles of deflection with weights of 
Temp. 
Intensity. 
2-5 grs. 
3'0 grs. 
3'5 grs. 
4 - 0 grs. 
4-5 grs. 
Toronto = 1'836. 
Toronto | 
Dec. 14. 
Dec. 17. 
26 52-6 
26 40-8 
33 18*4 
33 02*4 
39 16*6 
39 13*7 
46 39*2 
46 42*1 
54 25*6 
54 33*1 
O 
41 
32 
Mean. . 
26 46-7 
33 10*4 
39 15-2 
46 45*5 
54 29*3 
36*5 
1*836 
Fort Vermilion. . . . 
Fort Dunvegan . . 
Fort Edmonton . . 
Cumberland House 
Norway House. . . . 
July 12. 
23. 
Aug. 17. 
30. 
Sept. 7. 
27 20*1 
27 06-6 
27 19-7 
26 37*0 
26 22*9 
33 51*3 
33 47*8 
33 47*2 
32 56*8 
32 54*3 
40 07*0 
40 15*5 
40 03*0 
38 59*0 
38 53*6 
47 44*8 
47 57*1 
47 21*5 
46 24*9 
46 29*2 
56 10*7 
56 03*4 
55 26*0 
54 06*2 
54 09*6 
68 
54 
38 
61 
60 
1*811 
1*809 
1*809 
1*853 
1-858 
Table XVII. 
Observations on the Magnetic Force with Fox’s Needle F. C., between Norway House 
in August 1843, and Toronto in December 1844. 
Station. 
1844. 
Angles of deflection with weights of 
d* 
2 
<V 
Intensity. 
1-5 gr. 
2-0 grs. 
2'5 grs. 
3-0 grs. 
3’5 grs. 
Toronto = 1-836. 
Toronto ^ 
Dec. 14. 
Dec. 17* 
19 43*6 
19 47*1 
27 23*0 
27 17-7 
34 48*5 
34 47*5 
43 42*4 
43 42*5 
53 56-8 
53 55*0 
O 
40 
32 
Mean. . 
19 45*3 
27 20*4 
34 48*0 
43 42-4 
53 55*9 
36 
1*836 
Base station. 
Norway House. . . . 
Norway House. . . . 
1843. 
Aug. 11. 
1844. 
Sept. 7- 
19 32*2 
19 33*8 
26 54*5 
26 50*3 
34 12*0 
34 20-0 
42 39*3 
43 09-4 
52 33*0 
52 11*3 
56 
56 
Means. . 
19 33*0 
26 52*4 
34 1 6*0 
42 54*3 
52 22*1 
56 
1-870 
2 o 2 
