MAGNETIC OBSERVATIONS, 107 
OBSERVATIONS-— Continued, 
Station, Camp 14. Date, November 30, 1853. 
OBSERVATIONS ON POLARIS. 
+07507 7 
Face of circle. Whether اہ مو شا وا‎ are Time of observa- | Reading of | Computed azi- | Reading muth 
direct or by reflection. | tion by chron- azimuth cir- | muth of Po- | circle when plane 
id meter No. 10. ` cle. m aris. of instrument ts in 
: | | | the true meridian. 
1 | | 
| AA A -— 
Direct | 3 ز‎ 445 | mei 
MET | Direct. 2 08 36.2 زا‎ a "— 
| | 
ن یں دی توت‎ | | | 
š || Reflection .....- | 
Reflection .... | | | 
Fast Reflection | eta tee iet IC Geer 
Direct R E E o a, 73 30 | 
Ell Cowon S WS au, «Ww | WOW 
| | | 
Reading of azimuth circle when pl f inst t is in the true meridian, by mean of four observations 74 05 39 
Error of chronometer 十 2h. 44m. 37. 9s. 
Station, Camp 15. Date, December 1, 1853. 
OBSERVATIONS ON POLARIS. 
Face of circle. Whether observations are | Time of observa- Reading of | Computed azi- Reading of azimuth 
direct or by reflection. tion by chr ed | 5 Cir- om of Po- | circle when plane 
ometer de d 0.| 6 of instrument is in 
zi | the true meridian. 
| 
۱ 
h. m. 4 4 fal ا‎ eres 
i Direct 2. 8 145 51 46 
x | 2 39 06.2 51 47 HM لی‎ w 9M 
E Reflection 
1 | 
Reflection 
East Reflection 
Direct 2 39. 16.1 52 07 
| Direct 2 34 20.2 | 52 08 A bbe he 
| E A 
3 Was ZER g £ . 41 de Ze + pl 1 gs 4 ta Za im El + idi ,by ff b ti 52 22 31 
4 i Error of chronometer 十 2h. 45m. 31.9s. 
