AT THE OBSERVATORY, CAMBRIDGE, MASS. 

 DECEMBER C. and 7, 1S49. 



429 



Remarks. 



Star is 3' north of Man, and was called z 10 mag. December 6, P. M. 

 Observer, W. C. B. 



A. m. 9. 



Mean by first wire . 11 23 33.93 

 Chronometer fast . 57.56 



Sid. time . . 11 22 36.35 



2.15 



No. of 



obs. 



34 



h. m, t, 



Mean by second wire 11 26 20.98 

 Chronometer fast . 57.58 



Sid. time . . 11 25 23.40 



2.27 



* 



No. of 

 obs. 



29 



DECEMBER 7, 1819. 



Remarks. 



The star is 2' north of Mars. 

 Observer, W. C. B. 



Mean by first wire 

 Chronometer fast 

 Bid. time 



A. m. I. 



54 12.45 



57.75 



53 14 70 



No. of 

 obs. 



35.37 



A. m. s. 



Mean by second wire 54 28.47 

 Chronometer fast . 57.75 



Sid. tlmir . . . 53 30.73 



A a. 



33.40 



No. of 

 obs. 



20 



