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Show [ 17 .• J :JJH :-'H' \ MPMEVJ' 0 Plt\IHII'~ ))()(; HIVI;'~ , 'l'HllH:T\H\' To JU;PtJBLJ \N POHK. ])t•lern.in alion of latitadt•, ./unr 23, I 13-ulliludrs of l'olw·is. OHSEHVATION!:i. l>oubh• altitudes of Polaris. ]) ~· 11M ll . {'('. 77 21 20 71 21 30 77 22 45 77 23 -10 77 2!) 40 ~n 2G 00 77 2 10 Tt 2 10 77 30 00 77 30 00 J ndox ('rror - 10 sec. 'l'itne of chrounnwlPr. lt . 10 11 min. 41 4!> 11i 48 52 I) :J £j5 57 5!} 01 .'lf:l'. a:1 45 59 5;) 05 !)~ 30 4() li~ 10 UESUL'l' O.F CALCULATION. True nllilutlc. M an time. J.utitudo. ])('~. min. m. 3!.1 1!) 28 D '!.f· ruin. srr. :.lH 41 31 h. ruin. sec. 9 4.() 5:3 --~------~----------~----------------------·----------------~--- }~ • 'AMPMENT 0 A MALL 'l'RJBUTARY '1'0 'l'HB JU~P U13LlCAN FORK. J)etermination of tinu, June 25, 1843-altitudes oJ ,., Cygni. OHSEl~VATION • Double n.ltitudc~:~ of a Uy gui. Time of chrouomctor. De~. min. bCC. h. 111 tn. sec. 7!l I l .j !) 10 :!6 2 .0 75 40 00 :37 ()(j, 0 7G 1-1 00 :)!) 39.5 ludcx error = - 10 l:lC<'. UESUL'l' 0~' CALCULATION. Mean timo. AJvancr. h. mi11. ste. I! . 111 llt· .9CC· 9 ao O!) l 07 61. ~) (\ f) ;1 [ I 7l ] !Jet tr min a I ion o.l /,t/ i lu dt•, ./ 1111t: 2 5, 1 S I ~3-o I I 1/ u r/,·s o.f Pnlu r is. • 'l'iiiH' of' h11 lll 'llll'l«'r. Ill'{!;· /IIIII . • 1 r. 7d 10 00 'iH 10 •10 !t. 1/11/l, .'0 ... II IIJ ();! J '! I ...,. 7H II f10 H ( ~ 7~ I tl :.lO I !'i !i• I 7H l!j :w {,"\ :J(i HE~(I L '{' OJ.' C.\J.('TTJ.,\'1'10 .• ,\1c•,111 lintc•. l.a1 itu !P, Dr~ min. ur. 3!1 U I ;; I ". 111 111 . ,'if r.. 10 Oli If> 1) /{· //till . r. ·• •i 0 115 OH E:\CAMPMJ·::'IT 0 .~ \ :--1\-1.\I.L 1.'\Kl·i IN Til l·~ ;-; <\ ; DY Pf •. \ 1'\J ,lJ•;'I'WI;I·; TJ!t·~ HJ·:l'IJBI.H' .\ !'J \ D :SI)I J I'Il FOI !I · ... .; OF 'I'll!•; PJ.AI'l' t·: HJ\'I~.t De/f.'nninalion of limr, J une 2~, 18·1 ~3 --ul/.iludcs o.f u • ..rlr1ui/-r. U II 'H. Il AT 10 • , ". Dou ble ultitudr.., of " \ qui:w. 'J'!mt• of chrounm •t('r. D rrr, ~~ min. ,'ff'('. !)~ a:, no GO 2 f10 fi 1 l f> t() 62 {l() '0 IJ:l Ol '10 -~ --- M <'an timr. lt. r11 in. .~tr. 9 30 15 J udcx <:rror .... - 20 !WI' . ,, . I() 111 ·.1. ;llj .!H 40 4:t 45 Advancr. .~1 1'. (),,, tl :H 0 '1 ::.!. () () 1.0 ~~:t o --------------------------------- /,, m 'n, 11cc. l 1() ~2 --------------·----------------------~---------------------------------- |
