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Show [ 174 J 396 F.J CAMI'ME 1' 0 JH~AR RIVEH, ~E.t\U IT.:; MOUTH. /)eltrminolion (llongiturle, · 't•jdl'm,ber 3, l 13 -tdlittule.~ of /he sun. OBSF~RVATIO~ .• -------------------- . nn. T Jmn:s. 8 E\'0 Jl Sf: \ll}; , Double altiludtH of the Time of ehronomct r. Oouhll' nltitutli'A of tho Time of chronometer. sun's lower lilll~l . D"!!· 46 46 47 47 -17 -I min. HCf'. I 40 :35 5> 50 09 10 27 15 42 4(1 Mean time. h. min. sn:. 7 41 27 ft. R HUH's lowl'r limh. 171/11. scr. De!!,. 1111 n. 50 ()f) I) 1.7 f>4 fit) 1'i.7 1 03 nl 22.1) . 48 ]!) f>2 1:Lf> 48 2\ 52 :>4 .6 4 :37 lndr.x error + 1 min:25 f;rc. RC:SUL'I' OF CAl.CTJl.ATION. Advance. h. 111111. 1 ll sec. 28 G sec. 00 50 25 3f> 5!) ''· '1/lil). ser, fl3 2M 5:J 52.2 fi\ 2~.3 54 48.D 55 25.3 Longitude. Deg. min. m. 112 15 46 EJ. CAMPMENT AT TilE MOUTH 0}' BEAR HIVEH. Determination o.flulitude, .\'ept. 3, 1843-meridian altitwlesoflhesun. OBSERVATJO.T • Double altitudes of the Run's lower limb. Time of duonomctcr. DPg. 111 11 l 111 1 ll lll l I l Ill ll1 ndn. 41) 4 l 4 1 ttl 40 40 40 39 True alti~utl('. Dr g. 5•) min. 06 srr. 3'7 --------- ---·------------------- ,,ec. 35 10 35 3.) • h. mtn. .~ec. 40 40 25 30 Index error = + I min. 2:) Ace. R J.:StrLT OF CALCULATION. A pptlr nt time of transit. ft. 1 min. J() 1 07 46 09 00 10 nl 1 () 57 12 17 13 03 I:J 50 14 61 Lati(udc. D~t;· 41 111i11. UC· :30 17 - 397 [ 174 ] • EXCAMPME 'T .o\T THE MO -TJI Of·' rn:An RIVJ~H. Dete·n'n.inalion of Ia! iludr ..~ ·rplrmber :1, 1 S·l~J-mr-ridia n altitudes of'* .11 q u i/w Oll '.EHVATlON ·• Double ultiluJ~ of a A<luila'. Time of chronometer. Deg. mn1. .'!er. ft. m·n. src. 114 (10 40 10 0(; 00 ) 14 00 :ll) (17 l:l J I :J 5!.1 ~0 1·8 50 J 13 67 l~ )() 57 113 55 JO 12 51 --- - llllkx error + l min. 25 HCC. HE 'ULT OF CAI.CULATIO:\. • 'f.'ruc ltittu.lc. Apparent time of trausit. J,utitudl'• D g. min. :rc. It, '1/t/lt, Yt('. 67 00 118 I 0 0 l t:J Determina! wu t:/lu tit udc, .~·l'jJI embt'r :3, l ~:H :;-alt it 11dc.y (~l Polaris. OH~EHV ,\ TIO~"i. Double n:titutlcs ol Polark 'f 11 o of chroJH>rtlctcr. JJ ~..n .-,. min. Ill/'. !t. min. sec • t:!:J :1!1 10 10 ] .) 6i ":l ·11 J!'i 17 2!) ~:) 4~ 10 I 40 8:J 4 .l t10 20 00 .J 41 tO 21 :...G ---- l llllC t•rr,Jr + I wiu. :?G sec. t:I:StJLT Olo' CA U'l'LATIO~. True nllitu;.lo. Deg. min. .~·r1•• 4t 511 42 .Mean tim(•. /J. 111111. M'C· J),g. 1m n. ~·ec. !) 07 ~~ t) 41 ;30 ~2 --------------------- •• |