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Show [ 17 ·1 J 386 NI)O. r ' IIALT Oi\ HI; \R RIVE!{. Dclt·rmin utio,z oflu/iludr>,. lug. ~ t, l ~' 1:3-mcrirlion altilurlrs njtlte sun. Ull"'£1:1~ V.\ 'l'JO}IS. UP11b tlti!Udl'~ of thC' ~ 1111 '~ lowrr li11~h . 'J'itiiO of dlrOIIOitl<'tf'r. [J. !.,"· IIIII/ . II !l [)7 II!) 5~ I l!l fl!) I ::!0 ()() 110 ()() 1:.!0 I)() l I ~, f>!l J l !l nH I l !I fi7 Tmr alt itndc. fJr!.!,·· J/l;d. M!'. liO I (i I f> ,\('/'. ;,. :l() I I () •1 !) tl.i :):) ~() :hl !) (I :w .. ' li t~l«·' rnor -~- l 111in . :W Sl't' . H I•;;.;nJ.'I' OJ<' (' .\ L('ll LA'I'JO~. Apparc11t timl' uf trau~it. /i. IIIII/, •''l'l'. l I 'i 0:! EN<'\MP\1C.t."l' 0:\ HE\1~ 111\ I·~I L fl/ll/, .vc. II I~ I o'') 00 I 1 01 l !i n l "t 12 17 5() 20 :l1 :.?I 31l 22 41 J .atitlllk })r ~· min. ,1ec. 11 f>:J n~ JJctcnni nation oflongilurft>, ~Iug. 81, lK i :l .t!liludt•s of.'lrcturu~. o 1~s1: H ,. \'1'1 ox-.... f11tST ..;1 :1t 11.~ . ~l.('O\ It ..;),ll lieS. 11 Doul>ll' altitude· of 1 Time n! duonoul(' 11-r. D\111hk all it11dl's of /\.returns. 'l'inH' of chronometer. Arcturu..;. I --- Drg. flH 5 ~/ 57 f>{i fl!) • II/III. . '( ('. !);~ 10 ;;:3 l10 ,•.).•.), :w :ll 20 11 ~0 Mran time. h. min. 55 src. 52 h. (.1 10 liM I/ • Sf(', /){'f.!.. Ill/ 1/. srt·. ():) (l!), f) 5 l tJ :3 j!'j f>7 f>O. 0 !)1 l) 'i' 10 [) !) 1 l () !) :} 28 20 01 22.0 6~ tl1 ~0 0:3 :31.0 ' 51 !):J 50 Jntlc\. error = + 30 sec. l{ESUL'l' OF CALCUJ,ATION. b. 1 AdvaHcr. rni,n. 11 sec. Ol.6 11 . 111 in. I 0 Oli 07 09 Jl 1:3 Longitudo. De g. Ill mm. sec. 10 53 - sec. I .5 56.0 41.0 36 0 54.0 ~----------~----------~--------- 3~7 [ 174 ] E ·c •\ ~fPMW\TT 01 JH: 1\ H JUVER. !Jeterminalion of latitude, .1/ugust 21) l l 1:3-rtl!ihules of Pola·ris. OJ;"' E RVA'l'TON'i. Douhlr allitut!cs of Polan ... 'l'illlc of ('hrononwt<'r. Deg. Jr/1/l, M'C. 1 0 :.!0 81 10 :3o 1 10 ~0 4 1~ !)f) 1 l ::l !0 4 .l () l Ht l lj 1() . 1 17 0(1 1 17 20 ·1 l :.!0 l •. Ill in. src • iO 10 ~!) 21 :!~ ~'h) "') ..... ....,. , ) "')4\ ..... ~1 ) 2!i 07 26 1:3 27 -11.) 2. 51 2(.1 !) tJ. :JI t7 Indt' \. Prt\H' .... - ;30 ,(', •. RE'ULT 0F CALCULATfON. True allituc!l'. D~t:· 1'1in. sec. 42 05 :H \ff'illl tilllC. ft. '" :n. Sf't • a 11 ·12 Latrtuclc. D'..f· min. sec. • .J2 O:J 47 Determination of latitudt. Jlu!.[?tsl 21 L 43-rncridian altitudes of a, ~·l q ll i /;r•. OB:iJo:HVATION Double altitudes of a .\ quil:r. 'l'imc of chronometer. Deg. ll~ 112 ll2 112 112 112 112 -· Truo altitude. ---- Deg. 66 min. 26 min. 51 53 !):J 51 fil !)l 17 sec. 06 sr.c. 10 ll(} 10 00 115 00 20 fnde"< rrror - - 30 sc•;. h. 10 ll RESULT OF CAI.CULA'I'ION. Apparent time of transit. h. 10 mm. 57 sec. 41 min. Sl 1'. 5:J 5!) ['>[ fj( 5! !i!.l 05 00 17 Ol 55 07 21 Latitude. •• |