AT THE OBSERVATORY, CAMBRIDGE, MASS. 

 DECEMBER 6 and T, 1849. 



429 



Remark*, 



Star is 3 north of Mars, and was called x = 10 mag. December 6, P. M. 

 Observer, W. C. B. 



DECEMBER 7, 1849. 



Remarks, 



The star is 2 north of Mars. 

 Observer, W. C. B. 



Mean by first wire 

 Chronometer fast 

 Sid. time . . . 



h. m, s. 

 54 12.45 

 57.75 

 53 14.70 



A a. 



35.37 



No. of 

 obs. 



h. in. s. 



Mean by second wire 54 28.47 

 Chronometer fast . 57.75 



Sid. time . . . 53 30.72 



A a. 



35.40 



No. of 

 obs. 



