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Show t: 174 50 ENCAMP\H':N'I' ON • AMI·~ RIVER A ON THF. 2J~t. Dctermirwtirm nf /alitudt• JlpriJ 24, J ~ 'H · altitudes of Polaris OHSEHVATJON . Dou lJlt.• lllbtutlt•t> of Polan~ 'J'imt· of chronomet r. -- lJcg W'L7/. 67 32 67 :32 67 3 1 G7 3 67 ~30 67 29 67 2 67 27 67 27 07 2 True altitude. Dcg. nun . Me. 33 4:J l5 S('('. '1 [l h. min. sec. 7 15 07 00 10 :lf> 0(1 20 4f> 5& 10 }f, 16 10 18 09 19 11 2 1 08 22 12 23 27 21 4l 27 39 2 46 lntll'x error = - l 0 sec. llESUJ~T O.F CALCUI~ATlON. M o.n time. Latitude. Dcg. min. sec. :.H 56 00 h 0 11/tn .'!('(' 0 19 4() Determination of longitude, .!lpril 24, 1814-rtltitudes of Arcturus. OBS:ERVATION.' . I Double altitud£>h of ArcturuR. 'J'iml' of chronomctl'r. Arcturm;. ])(;g. nun. . ~cc. lt . min. sec. Drg. mt'n . 86 15 30 7 32 08.0 87 06 85 46 45 3:3 24 .0 87 2 86 OS 25 31 15.0 87 48 8 27 -10 35 01 .0 88 13 8( 4G 25 3!1 49.6 ~H 33 lnd<'x error - 1 () SC<'. RJ<-: ULT 0}~ CAI.C LATION. --- Mean time. Retard. h min. sec. h. min. sec. s 34 1 ;) o 57 5a.e ECOI'I D hI, IllES· - Time of chronomel£r. ---- sec. lt. min. sec. -15 7 36 39.0 10 37 31.3 25 38 19.6 50 39 22.6 45 40 12.0 _____ .. Longitude. Deg. min, sec. 116 29 19 --------- [ ! 7 1: HCAI.P r;AMP, ON 'I'Jig • 'PANI:SH THAH DeterminatifJn of'lon!{1~tu0:t', · ljJril2!l, lStJ 1- all dud'·~ of .J/rcturu.v Double allitud1·~ of Arctunt'~• Dr g. min. .~rc. 78 4!3 !iO 79 17 10 79 41 45 80 03 4fi 80 21 15 ·- lt. '/ Ill Ill II 12 l!l 14 I f'l nn~ ft; ll VA 1'JONS. \11: . l •1. !) :liJ .'I :l:L 7 ~H 0 I 0 0 1 )uul>ll' ultitud(•s of I 'f'im1 of fhronoml't.er. '\ rf'lnru!'l. --I h. min . sec. 7 16 1<1.1 J>rg. "II n. M'l'., riO 1'7 !l;J Ht I 1 00 17 13.6 I'l l ·12 If> 18 'lO 0 ~2 10 :10 I!) 10.0 1.{2 :w !>0 20 26.7 lwll'x Prror =- 7 S~: . RJ::~ULT Ol•' 1',\LCTTLA'I' TON . Menu tim£~. h. mm. ser. 8 1:1 01 Hrtanl. }, . fill II () ;')9 ~I'(', 05.U ---------- /m,;ne·rswn nf ,,.: Ca11cn. Observed tunc h. min . --1 Drg ~I' I' 10 f>7 tll 116 Longrtutlo Longitudl'. mir&. scr;. 2:3 28 |