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Show - ' L 243 J 126 Encampment at l(brt f~aramie. - 'ion tinued. Dl':'I'ETU\ll. AION OF LON<:IT DE. July 21, 1842.-Altitude of the llll. Obse1·vations. f 'IR T SERIF-S. Double altitude of the Time of chronometer. tower liJolJ of the. 'un Double altitude of the TinH' of <'llrononH'tcr. low •r limb of lhl· Sun. rltg. mi 11. WI'. h. milt. St' (' . 39 45 20 dt',!!,'· Ill ill. h. 8 51 23.0 St'l'. lllill. S{'('. 40 22 4l 24 50 50 53 05.5 4 I 4:J 10 88 55 57 .o 40 3li 20 5:~ 43.0 :>6 44.0 40 4l 54 20 8 51 54 10 54 :J2 . :i 16.4 41 05 00 42 07 ~10 8 57 52.:.1 .)5 01.0 4~ .C..). ._) 40 ------- 5 34.3 Thermometer, G6o. ludcx error = + 2,)''. Result of calculation. Mean tirne. Ath anrc. Longitude. II, IIH/1. 't'C. h. llli11. G Sf' C. 4tj 00 ~ 0~1 25 ...................... By the chronometric difference the Meat can1p is referred to this place: lunar distance observed at Dried 127 [ 24:1] Jt:nca1npment on the North fork of T)lattc river. llETE llMIN A '1' ION OJ•' LONGIT UDE. July 2:3, 1 4.2.-Attilndc of a Aqnilc:c. Obscn ations. JH, T ' E.RI.KS. St:CONO l- l~ Rlt: S. --- Double altitude of a T ime of dHonomclcr. Double altitude of a Time of chronometer. Aqutla•. Aquilx. -·-- dt~ . mLn. !I C. ''· min. M'('. def{. min. St'('. .Jt. min. .~rc. 78 (l~j 30 10 ;;:; 54.5 ~~ 35 40 Jl 07 02.0 79 ~:.! 45 ll (l() 00.0 R2 10 00 ll OA 52.0 79 48 50 1 l 01 22.5 82 27 20 11 09 50.5 80 11 25 11 0:2 :Hi.5 83 01 00 ll ll 57.0 80 33 50 11 u:l 4~.0 Index error -= + 25". l?.esult of calculation. Mcnn time. Advanec. L ongitude. h. min. sec. 8 53 2t3 h. min. 2 J1 se~~- 3~·············•••• J>ETERM.INAT fON OJo' LATITUDE. July 23, l !J2.-Aititudc of Polari~. Observations. Double altitude of Po- Time of chronometer. laris. ~g. min. stc. h. min. Stc. 4 00 JO 11 29 08 84 01 20 Jl 31 34 84 02 20 11 32 45 84 03 15 11 33 57 84 04 15 11 35 20 84 05 25 11 36 50 84 07 20 It 38 57 8• 07 25 11 40 02 84 10 00 1l 43 04 84 11 50 11 45 44 |