AT THE OBSERVATORY, CAMBRIDGE, MASS. 



NOVEMBER 21 nnd 32, 1849. 



455 



AJ. 



Micr. No. of 

 Jiff. obs. 

 74.335 



A. m. s. 



Mean . . . . 10 11 8.23 3 58.06 

 Chronometer fast 53.33 0.09 Zero, 50.043 



Bid. time . . . 10 10 14.90 3 57.97 24.292 6 



Ejt. ther. 36. 



A<J. 



h. m. . ' ' 



Mean . . . 10 20 15.00 4 14.38 

 Chronometer fast 53.33 0.09 Zero, 50.043 



Sid. time . . .101921.67 414.29 25.957 



Observer, G. P. B. 



Micr. No. of 

 Rcc. obs. 

 76.001 



NOVEMBER 26 and 9.1, 1849. 



NOVEMBER 3O and 31, 1849. 



A i. Micr. No. of 



A. m. *. ' " Rev. obs. 



Mean . . . . 10 54 0.33 3 3.06 31.330 



Chronometer fast . 1331.00 0.10 Zero,50.000 

 Sid. time . . . 10 40 39.33 3 2. 18.660 6 



Elt. thcr. 30. 



A &. Micr. No. of 



A, m. . ' " Rev. obs. 



Mean . . . . 11 145.00 321.19 29.470 



Chronometer fast . 1331.00 0.11 Zero, 50.000 

 Sid. time . . .104824.00 321.08 20.530 1 



Observer, G. P. B. 



DECEMBER O and r, 1849. 



