I 



t 



Efx. Doc. No. 41. 



377 



I 



APPENDIX No. 5— Continued. 



December 19, 1846. 



Sa7i Dieso. 



DETERMINATION OF TIME 



Time, p. m. 



f. 



Double altitudes of sur?s upper limb. 



A 



t 



m. 

 23 



24 

 25 

 25 

 26 

 27 

 27 

 28 

 28 

 29 



04.8 

 26.0 



05.8 

 43.7 

 22.5 

 01.5 

 38.0 



19.8 

 55.7 

 31.5 



Deg 



48 



47- 



47 



47 



47 



47 



Tntn 



00 



40 



30 



20 



10 



oa 



Thermometer 64°. 



DETEKMJNATION OF INDEX ERROR. 



On the arc 

 Off the arc 



.•;.. 



.• 



r^ 



\ 



J\J{n. sec 

 32 .15 

 32 25 



Mm. sec 



31 *55 



32 40 



\ 



y 



i 



1 



46 



50 



- 



^ 



46 



40 



* 





46 



30 







46 



20 



X 









^fc 



f 



41 





1 



# 



-:f 



