AT THE OBSERVATORY, CAMBRIDGE, MASS. 



DECEMBER 27 and 88, 1849 Continued. 



h. m. s. 



Mean by first wire . 57 19.14 

 Chronometer fast . . 58.50 



Sid. time . . . . 56 20.64 



No. of 

 ob3. 



5.82 



h. m. s. 



Mean by second wire . 058 6.85 

 Chronometer fast . . 58.50 



Sid. time . . 57 8.35 



441 



A a. No. of 

 s. obs. 



6.12 4 



h. m. s. 



Mean by first wire . . 12 11 42.57 

 Chronometer fast . . 58.50 



Sid. time . 12 10 44.07 



A a. No. of 

 s. obs. 



29.00 



h. m. s. 



Mean by second wire . 12 11 57.42 

 Chronometer fast . . 58.50 



Sid. time . . . 12 11 58.92 



A a. No. of 

 s. obs. 



28.77 



h. m, s. 



Mean by first wire .12 9 28.32 

 Chronometer fast . . 58.50 



Sid. time .12 8 29.82 



A a. No. of 

 s. obs. 



22.61 



h. m. s. 



Mean by second wire . 12 943.19 

 Chronometer fast . . 58.50 



Sid. time . . 12 8 44.69 



No. of 

 obs. 



22.72 



h. m. s. 



Mean by first wire . 12 9 28.32 

 Chronometer fast . . 58.50 



Sid. time . 12 8 29.82 



No. of 

 obs. 



22.61 



h. m. s. 



Mean by second wire . 12 943.19 

 Chronometer fast . . 58.50 



Sid. time 12 844.69 



A a. 



22.72 



No. of 

 obs. 



56 



