AT THE OBSERVATORY, CAMBRIDGE, MASS. 



DECEMBER O inn) 7, 1849. 



429 



Remarks. 



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

 Observer, W. C. B. 



ft. m. s, 



Mean by first wire . 112333.93 

 Chronometer last . 57.58 



Sid. time .... 11 22 36.35 



A a. 



2.15 



No. of 



Oil-. 



34 



A. m. s. 



Mean by second wire 11 26 20.98 

 Chronometer fast . 57.58 



Sid. time . . . 11 25 23.40 



A a. 



2.27 



No. of 



oln. 



29 



DECEMBER 7, 1849. 



Remarks. 



The star is 2' north of Mars. 

 Observer, W. C. B. 



A. m. i. 



Mean by second wire 54 28.47 

 fast . 57.75 



. 53 30.72 



An. 



35.40 



No. of 

 ob. 



20 



