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Show [ 174 J 520 }; .CAMI'MJ:N'1 A'I' VEU \. IH~ 1-1ANTA ;J , \HA. nr•l f' ) ' 1)1 iII(/ I irm of Ia I itudc' Jfay 12' ] 8<1 J-a!lit Ur/(• \' of Pu!m·is. OmH;HVATIONS. T>n\thl(' altitwl t• ... or l'olnri:-.. 'J'i nw of c h ron om der. ])r~. 11/./JI, .'IN. 11. min. sec. 72 (}!) 30 7 10 1:3 ~12 05 00 J L -12 7:3 05 20 13 05 72 04 00 14 26 72 04 30 }.) 40 72 03 30 ) O!l 72 O:l 10 19 17 'i2 02 1.1 20 57 72 02 :15 22 00 72 02 30 2!3 10 I ndt' x error = -:- 15 sec. RESULT OJ<' CA LCULATION. Tnw altitude. Deg. min. Sfc. 30 00 13 Mean time. lt. min. 33 sec. 33 I.atitude. JJeg. min. ser. 37 28 2 Determination of longitude, JV!a.IJ 14, 1841-a/titudes of the sun. OJ3S};HVA'I'lONS. HflS'J' SERlE<.,. Rr:CONll Sl-:lliES. Double altitudes of the Time of chrononwt<'r. Sllll 1!l JOWf'f Jimf>. Double altitudes of' tl1c 'l'illle of chronometer. sun 's lowrr limb. Deg. mm. Sf' C. 47 27 30 47 1.2 :lO 47 55 15 48 08 00 48 19 40 ,,,. '1/L/.Il. 8 (' (' . lJt·!.{· mi11. ''{'('. k min. sec. !) 1 !J 32.0 48 :J:J 10 [j 4(j 17.4 41 J 0.!) 4. 4.'5 00 1(i 49.0 44 4.3. 2 18 56 15 47 16.7 4. [) 1 !3. 7 49 07 00 47 43.G 15 14 .5 tj 9 ~~ 20 48 14.8 Indrx error = + 7 ~ec. RESUL'l' OF CALCULATION. Mean time. Uctard. Longitude. I. [ I 7.J J r;NCAMPMENT ON t\ I•'JNE IWLLII\U l'U:\il Ih, A'l' 'l'liT~ ~ PHfi\(; IIJMD OF' A 'l'HII U'J't\H r TO . 'l•'VmH LAKe JJet erm iNa I iun of I uli:tud(•, llfa y U), I 81, -aft it aries of }Jolrtris. 0 B 'i l~ 11 VA 'l' I 0 ~ . . DoubJr altitude~-> of J)oi:rrifo;. I_ T u ll<' of ('llronon1cteJ . /, , lit Ill . ser. Dt'f.{· min. ,\CC. 73 35 'l i> 73 36 00 ? 1:1 07 73 a5 ;)0 41 21} 73 36 20 1G 41 73 :36 50 48 03 73 36 30 51 1 l 7:J 36 50 52 fj[J 73 JG 35 5() OD 73 36 40 51 45 73 37 10 5!) 27 0:4 53 Ind<'\. crroz -= + 10 soc. ltESU LT OJ.' ('AI. UL \T I0:'\7. True altitude. J .at.itud • Mean time. Deg. min. sec. 36 47 00 min. ·cr. l;) 54 Dep;. mm. .vee. :J 18 20 Dete1·mination of longitude, Nla.IJ U), 181'1-altitudes of o. Ly?'aJ. - OOSERVATJON-,. flll'iT Sl:Jlll...,, - Double altitudes of / 'l'iuw of chroJJomet1•r. a Lyrru. ------ be~. 111in. ser. 6~ lt. min. 81 (', 36 50 8 06 5'1. 0 63 00 20 08 05.0 63 23 20 09 00. fi 63 18 10 64 11 35 I() 21.0 J l 27.5 ----- Douhl ulti tudes of ,, J.yra.. lhg . 111iu. SCI , fi'l :J3 50 (Itt 53 :w (;.) 12 50 (j f) 3:3 10 G.> 51 50 - I ThcwH>ml'l<'r 4 0°. --- Iudc'( ~' rror ~· + 10 -.;ee. lU~'ilJL'l' OF CALCUJ.ATI01 . Mcun ti1uc. J'ctard. Tm10 or eh ronometer. lt. mt'n . ,\'CC. 8 1'2 31.0 1:3 27.0 1<1 22.() 15 17.0 16 11.0 Longitude. ---- .----------------- -- ---- min. ser. 34 a II. 111117. .\'I'C. 1 :l!? tJ4 .:) |