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Show {243] 128 Ettedrnp ?lte'lll on tlze .ft/ortlt fork of I>lattc rirer-Coutin ued. R esult of calculation. -----·----------.---------------- ~---- Tme altitude. Mean Lime. Lo.titudo. - ·-------- d,-~. utf n. scc. 4t 01 54 h. 111 i11. ser. ~ 23 J~ de..-. min. ~rr {~ 39 2S DETERl\liN.ATlON OF LOI.\'"G£T l 'D E. July 23, 1812.- Aititudc of Arc tu ru~. Observat i011s. Double altitude of Arc- Time of ebronomctcr. LLlrus. dtg. 111 bl. sec. h. mh1. srr. 75 H3 -40 12 01 u 74 51 10 J2 0-J 2:3 14 04 20 12 04 ~. r; - -..-- R esult of calculation. ----------"------~----------------------------- M~:tn time. Ad ranee. l ongitudo. ....................... ~ min. f r. ~ 5 l 01 h. mi11. srr. 2 11 39 129 [ 243] l1ncampmcnt on the f\/ortlt fork of ]Jlatte river- Dried Meat camp. DETERM IX.:\Tl O ~ Oi·' LOI.\'"GITUDE. J uly 25, 1 42.- Altitude of the Sun. Observat io11 ~- FIRST BEnJES . s ~:co ~o SERl E • Double a lli tude of the ] T ime of c hronometer. -;;oublc S un's lower limb. altitude of th~~imc of chronometer. ~un 's !ower limb. - -- - - Jtz. 4d .( 47 47 47 mill . srr. h. min. Sf C. dtg. min. 5t'('. h. mi?1 . ~4 00 7 16 26 .0 4G 42 40 7 21 10 50 7 1i 01.0 4G 27 40 7 2L 49 50 7 17 5!::L 5 4G 1L 50 7 22 24 40 7 19 07 .0 45 5!) 40 7 23 02 00 7 20 O!l.O 45 37 45 7 24 Thermometer, Si0 • R esult of caiculation. Mean time. Ad ranee. I Longitude. h. min. ser. 5 07 44 h. min. sec. I de~. min. sec 2 l :.l 3.) lOG O ETE R l\UX ,\ TlO ~ Ofo' L.\TITUDE. J uly 25, 1812.- Aititude of Polari~. Observations. Double alt itude of Po- T ime of chronometer. lari . tlt:g. Ill ill. sec. h. min. ~ec . 84 18 :w H 1:2 3:2 ~4 19 25 11 15 16 84 20 40 11 16 31 84 21 C) • -~ 11 17 55 84 2J 20 11 20 53 R esult of calculation. 2-l T rue altitude. Mean time. Latitude. O!) de..... min. sec. 4~ 09 35 h. min. sec. dcg. min. .~t'r. 9 02 58 42 51 35 9 ~t'('. O·L4 4.) , !'; 27 .0 l l. () 0:2 .0 |
