134 
MAGNETIC OBSERVATIONS, 
OBSERVATIONS—Continued. 
Station, Camp 116. Bale, February 8, 1854. 
OBSERVATIONS ON POLARIS. 
Face of circle. 
Whether observations are 
direct or by reflection. 
Time of observa¬ 
tion by chrono¬ 
meter No. 10. 
Reading of 
azimuth cir¬ 
cle. 
Computed azi¬ 
muth of Po¬ 
laris. 
Reading of azimuth 
circle when plane 
of instrument is in 
the true meridian. 
r 
West..-1 
l 
East-- \ 
Direct__ 
h. m. s. 
6 50 35. 1 
O ' 
86 52 
O ' '/ 
1 07 58 
O ' n 
85 44 02 
Direct__ 
Reflection... 
Reflection.___ 
Reflection... 
Reflection._ 
Direct___ 
Direct_ 
6 48 05.5 
87 17 
1 07 03 
86 09 57 
Reading of azimuth circle when plane of instrument is in the true meridian, by mean of two observations 
85 56 59 
Error of chronometer -j- 3 h. 9m. 34. 8s. 
Station, Camp 117. Bate, February 9, 1854. 
OBSERVATIONS ON POLARIS. 
Face of circle. 
Whether observations are 
direct or by reflection. 
Time of observa¬ 
tion by chrono¬ 
meter No. 10. 
Reading of 
azimuth cir¬ 
cle. 
Computed azi¬ 
muth of Po¬ 
laris. 
Reading of azimuth 
circle when plane 
of instrument is in 
the true meridian. 
r 
West.—.-( 
l 
r 
East. \ 
L 
Direct___----- 
h. m. s. 
6 48 26.6 
O ' 
7 00 
o ' r’ 
1 07 07 
o ' 
5 52 53 
Direct_-_ 
6 46 05.5 
7 26 
1 06 16 
6 19 44 
Reading of azimuth circle when plane of instrument is in the true meridian, by mean of two observations 
6 06 18 
Error of chronometer -J- 3h. 09m. 33. Is. 
