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or* 



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Ex. Doc. No, 41. 



APPENDIX No. 5— Coiitinued 



J\''ove??i6er 29j 1846. — Cam;; 112 







DETERMINATION OF LATITUDE. 



i ^ 





T 





). m. 



F 



D.oiibleaUitndes of Polaris. 



.^^^ — .-^ .. . — — .--.^— , — --— • ' -' 



Latitude. 



r 

 1 



'h. 



m. 



S. 



' r>eg. 



min. sec. 



De^. 



min. 



T 



sec. 



3 



08 



45.0 



68 



26 20 



32 



58 



24 ■ 



3 



09 



51.8 



68 



26 40 



32 



58 



24 



3 



10 



47.5 



68 



27 30 



32 



58 



32 



. 3 



12 



02.0 



68 



27 45- 



' 32 



58 



20 , 



3 



13 



02.5 



68 



27 55 



32 



58 



13 



3 



13 



52.5 



68 



28 15 



32 



58 



10 



3 



]4 



33.5 



68 



28 35 



32 



58 



12 



3 



15 



26.0 



68 



28 55 



32 



58: 



10 



F 



3 



16 



04.0 



68 



29 10 



^ 32 



58 



09 



3 



16 



40.8 



68 



•29 20 



32 



58 



02 



3 



17 



27.0 



68 



29 55 



32 



58 



14 



3 



18 



06.2 



68 



30 00 



32 



1 



58 



8 



Thermometer 50°. 



M K 



Mean of 12 observations, 32° 58' 15 



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.r 



