ASTRONOMICAL OBSERVATIONS. 



APPENDIX A— Continued. 



CAMP 28— AUGUST 16, 1855. 

 Observer — Lieut H. L. Abbot, U. S. Top. Engineers. 



CAMP 30— AUGUST 19, 1855 



Object observed. 



Sun's lower limb. 



Sun's lower limb. 



Sun's lower limb.. 



oCygni. 



Arcturus. 



Pola 



Time of observ'n Observed double 

 by cbronometer. i altitudes. 



k. m. 



9 42 



9 42 



9 43 



9 43 



44 

 45 

 45 



9 40 

 9 47 



47 

 48 

 48 



38 



.'(9 

 39 

 411 

 40 

 41 

 41 

 42 

 I -J 

 43 

 43 

 1-1 

 41 



12 06 



12 07 



12 08 



12 09 



12 09 



12 1U 



12 10 



12 11 



12 12 



12 12 



12 13 



12 14 



12 15 



12 16 



12 17 



12 18 



8 25 



8 27 



8 28 



8 29 



8 31 



8 32 



12 



1.7 

 16 

 111 

 20 

 22 



.'17 

 39 

 41 

 42 

 43 

 45 



26.0 

 57.5 

 30.0 

 58.5 

 30.5 

 03.0 

 35.0 

 05.0 

 38.5 

 10.0 

 40.5 

 12.0 

 44.0 



35.0 

 08.5 

 40.0 

 12.0 

 44.0 

 14.0 

 47.5 

 17.0 

 49.5 

 21.0 

 51.5 

 24.0 

 55.5 



28.5 

 12.5 

 23.0 

 02.0 

 34.5 

 17.5 

 54.0 

 37.5 

 19.0 

 52.5 

 34.0 

 52.5 

 33.5 

 23.5 

 27.5 

 12.5 



33.0 

 18.0 

 37.5 

 53.5 

 05.0 

 13.0 



35.5 

 24.5 

 44.5 

 29.0 

 57.5 

 19.0 



25.5 

 32.0 

 24.0 

 54.5 

 57.0 

 17.5 



d. m. s. 



93 00 00 



93 10 i 



93 20 00 



93 30 00 



93 40 00 



93 50 00 



94 00 00 

 94 10 00 

 94 20 00 

 94 30 00 

 94 40 00 



94 5(1 (10 



95 00 00 



95 00 00 



94 50 00 



94 40 00 



94 30 00 



94 20 00 



94 10 III) 



94 Oil (III 



93 50 00 



93 40 00 



93 30 00 



93 20 00 



93 10 00 



93 00 00 



122 27 30 



122 29 50 



122 30 50 



122 30 50 



122 31 10 



122 31 50 



122 32 -ill 



122 32 50 



122 33 10 



122 32 .711 



122 32 30 



122 31 50 



122 31 30 



122 31 00 



122 30 20 



122 30 00 



128 56 00 



129 25 20 

 J30 05 30 



130 34 50 



131 01 00 

 131 25 40 



80 18 50 



79 15 00 



78 47 30 



77 46 30 



77 14 20 



76 47 40 



83 57 10 



83 58 ;,o 



84 00 00 

 84 01 30 

 84 02 20 

 84 04 00 



Index error — 6' 30". Barometer, 26.0 in. Thermome- 

 ter, 07°. 0. 



2 AA 



