MAGNETIC OBSERVATIONS. | 93 
OBSERV ATIONS— Continued. 
Station, Camp 64, Covéra. Date, November 14, 1853. (i 
OBSERVATIONS ON POLARIS. 
Face of circle. Whether observations are | Time of observa- Reading of | Compu ted azi- | Reading of azimuth 
direct or by reflection. tion by chron- | azimu pay cir- | ig کا‎ circle when plane 
| ometer No. 10. of instrument isin 
| | the true meridian 
| t 
| m. D o , H | [e] 7 Hi [e] D " 
Direct [- Al 7 69 08 | 
1 11 A 10 25 40 
Ab | 1 | 43 5 69 09 | 
Reflection | 
ee en E 
| | | 
| Reflection | 
Reflection | | | 
A ee ee eege i a Fae eS Mele ton Diem m doo a 
Direct | 45 50.6 69 46 
|| Direct | 47 24.5 | 69 48 30 | 1 15 42 | 11 o2 57 
| : Reading of azimuth circle when pl f inst tisin thet idi e | 70 44 18 
Error of chronometer 十 24. 35m. 51. 5s. 
Station, Camp 65. Date, November 15, 1853. 
OBSERVATIONS ON POLARIS. 
Face of circle. s. ag و ود دی‎ mre Time of observa- — < ا‎ e azi- | Reading of azimuth 
direct or by reflectio tion by rg muth ci uth of Po- ien when plane 
ometer No. d Tukin. instrument is in 
the ie meridian. 
A m. D O D 0 r , o , " 
Direct 1 05 31.4 42 10 x 
dee 1 07 20.8 sw m mim 
West ۳ l Reflection مدب چا‎ 
Reflection : 
East | 1 00 00.9 42 30 E 
: 1 
L| Dire 1 01 33.2 Br >” mw 
"BRL d! p 41 1 1 1 £ & + la in 1 tri idi , by 1 ff b ti 43 29 39 
