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Show [ 17-l J 3·1 -t be('O:\U CNCAi\TPM B~'l' 0~ 'l'llF: Tl'IIHJ f'AHY TO lH~PlJlll.H'\ FORK. J)cterminution o.f !ali/uri£•, .ltnlf' 15 1 ~ l:3-dltludt·.\ of Po/wis. OJ: cH~H ATfO. S. -- -- ----------.:..___ Douhlc al titu d t·~ of P"lari~ Tim ' of dnonorncter. f)"g. 11/ll/. 7G !ll 76 () ·) --~ 71) 22 76 23 76 23 7(1 23 76 21 7G 25 7G 2.} 76 27 True altitude. DrK· min. src. 38 10 31 ·'f'l'. lt . 30 10 00 2!1 20 40 30 00 00 2!> 10 Index error - 1 Z sec. HESULT OF CA14CULA'l'ION. - - ------- Mt•un time. !t. nun. sec !J 13 50 min. sec. WI 00 0 2t on 5 l 11 15 12 15 13 17 14 44 17 37 1!) 19 21 31 I.atitudc. Dr;r. 'nin. sec. 39 :12 54 ENCAMPMF.NT ON .r\ THTHU'l'ARY TO OLOMON' FORI 01" '1'118 REPUDLICAN. Determillrtlion of latitude, June 17, 1843-altiludes of Polaris. OB.'l<:HYA'flONS. DouhlP allitndcs of PolariH. Ti111 , or chronometer. Dt:L?,·· 1n:n. scr. !t. '1/1/?l. Sf'C, 7() :n 50 10 ]() 56 76 3 20 18 41 76 38 30 20 25 76 3(1 20 22 33 7() 3!} 50 2:) 40 76 40 10 25 46 76 40 10 26 50 71) 41 20 2 11 76 42 (10 29 41 76 42 10 30 50 Index etror - 14 sec. RESULT OF CALCULA'l'fON. True altituuo. -------------------- J)f'£!. ruin . src. 38 18 39 Mean time. h. rmn. sec. u ~3 32 J"'atitud<•. D g. min .. ~ec. 3!J 37 38 3-t5 [ 17·1 J ENC.\MP~H;YI' ON.\ THJBVl'~ H\ '1'0 FIOLOWo~ · ~ J<'OHK 0? '1'111~ TH~P CJ BLH'i\ , ])dennination of I imc, June 17, 1 S l :3-alt it urlcs of u A 'jlli/;c. 011 ::nVATJON Double ultiLuc.lrH of " A!!UJI,,., 'l'imo of throuomctrr. • i.Jr-tr· rni11 , 8f.C. lt . 1w n. Sf'C . 61 JO 50 1 l 12 1G.5 61 40 00 G2 11 07.5 57 50 r1 35.!) G'J 19 20 1 35.0 6:J 51 60 20 02.5 61 25 00 21 31.0 --- Iudc error -= - 11 Rt'C. HESUL'l' OF CA LCU f.ATJ ON. M can timr. A<.lvanc. lt. min. sec. 10 16 36 1.. ·min. sec. I 00 50.4. SECOND ENCAMPMENT ON 'l'IIE TRIBUTARY TO OLOMON'S FOHI{. lJete·rminu.tion of time, June 19, 1843-·alLitudcs of Lite sun. 0}! ERVATIONb. /1. --- FJ ll S'l' S.E ltJ r.l) . lli:CO D :.ERlLS. Double nltittulos of the Time of chronometer. sun's lower limb. Dou hlc altitude of the Time of chronometer. D•g. min. 42 21 42 0 4l 64 4l 42 41 31 I:Hlll'li lower limh. tit' C. !t. mm. stc. De~. mnl. uc. lt. 05 6 26 51.5 41 05 10 t) 10 27 36.5 40 62 40 50 2 ' 13.0 40 40 45 30 2 16.3 40 14 50 15 29 15.0 40 01 10 RE UL'J' OF CALCUJ.-ATJON. Mean time. lt. min. III'C. 5 21 4 lj Advanc . lt. ?nin. sec. 1 02 10 • unn. !lee. 30 2~ 5 30 69.0 31 31 .5 32 10.0 33 08 5 |
