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Ex. Doc. No. 41. 



281 



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APPENDIX No. 5— Continued 



Septemher 21, 1S46. —^an^a Fe 



DETEEMINATION OF TIME.- 



Time, a. m.— Sept. 22 



h. in. s. 



4 41 25.5 



4 40 58.6 



4 40 29.2 



4 40 01.0 



4 39 31.5 



4 39 03.0 



, Thermom. 65 



Double altitudes of 

 sun's upper limb. 



■ 



Deg. 



mm . 



76 20 



76 10 



76 00 



75 50 



75 40 # 



75 30 



< 



Time, p. m 



h. m. s. 



10 12 47.0 



10 13 14.8 



10 13 46.2 



10 14 14.3 



10 14 42.9 



10 14 12.6 



Thermom. 74°. 





Chronometer fast 



S. 



h. m. 



7 33 38.18 



7 33 37.26 



7 33 38.39 



7 33 38.48 



7 33 38.16 



7 33 38.99 



Mean of 6 observations, Ih. 33w. 38.24^. 



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