661 [174] 
ING P IN THE IGHT BANK OF THE MISSOURI 
iE Y OF TE ) AMERICAN FUR COMPANY. 
Pees evn of longitude, October 3, 1842—allilude of the sun. 
R a... 
FIRST SERIES. oy “SECOND SERIES. 
j * 
Double ae 5 the Time of 7 i a “hosracsan altitude of fas Time of chronometer. 
: sun's lower Rag n’s lower lim é 
“~~ Deg. min. sec. h. min. sec | eg. min. sec he min. — sre. 
39 49, 00 ~ ss 136 38 Bf 55 5 53 0 
39. -29j2° 40 0: 75 12 38°. 23-28 BST. BS 
39 07 20 6 35.16. 33 10 00 5 38 03.8 
38 56. 30». 5 43.3 37 bt 35 5 38 40.0 
38, 4559 50 =; & 36 19.0 37 «46 10 5 13.7 
ae i* 
A xa error = — 1 min. 38 sec. 
: o 21 RESULT OF CALCULATION. 
+ "Meantime. * -Abtvanee, op ~ Longitude. 
i mins ete. h.- min see cs 
3 46 52 1 49 38.5 ; 
od ie 
Determination of Maeitute, Dilber 4, 1s42—altitude a the sun. 
CRSAB TATIONS. 
FIRST SERII ‘ : |. SECOND SERIES. 
el tt : ; ge Si ara ce 
Double altitude of + of chronometer. ] Time of chronometer. 
sun’s lower limb. 
Poe Saetmeaner: * 
Deg. min. sec: hk. min min. 
4g tt 10 | eee 20.0 10.38 . 42 
48 28 30 aes 14.0 16. 4 044 
48 42 60 10 ll = 57.3 10.14 22.6 
49 10 10 12 8651.0 0 14 46.0 
49 09 05 10 13 19.0 iS {Lo 
Seas Index error = — 1 min. 35 sec. 
RESULT oF CALCULATION. 
‘ion tn | Advanee. Longitude. 
issn 
h. min. . he min. set. 
8 23 17.6 : ‘ 49 53.2 95 47 46 
