AT THE OBSERVATORY, CAMBRIDGE, MASS. 

 DECEMBER 5, 1849 Continued. 



Remarks. 



Tin' star of comparison is double, and is 1' north of Mars. 

 Observer, W. C. B. 



427 



A. in. . 



ran hy Bret wire . 1 18 59.40 

 Chronometer fast . 57.00 



Sid. tiuiu .... 1 18 3.40 



A a. 

 m. s. 



1 15.15 



No. of 

 obs. 



20 



h. m. t. 



Mean hy second wire 1 19 15.53 

 Chronometer fast . 57.00 



Sid. time . . 1 18 18.53 



A a. No. of 



m. i. oba. 



1 15.39 



A. m. s. 



Mean hy first wire . 2 230.68 

 Chronometer fast . 57.00 



Sid. time .... 2 1 33.88 



12.35 



No. of 

 obs. 



A. m. 8. 



Mean by second wire 2 2 46.83 

 Chronometer fast . 57.00 



Sid. limn .... 2 1 49.83 



A o. 



12.45 



No. of 

 obs. 



DECEMBER 6, 1849. 



Remarks. 



A bright star follows x by 9s., and is 8" south of it. 

 Observer, W. C. B. 



Mean by first wire 

 Chronometer fast 

 Sid. lime . . . 



h. m. 8. 



2 17 1.57 



57.47 



3 16 4.10 



An. 



6.16 



No. of 

 obs. 



24 



h. m. s. 



Mean by second wire 2 17 17.51 

 Chronometer fast . 57.47 



Sid. time . . . , 2. 16 20.04 



A a. 



36.07 



No. of 

 oba. 



24 



