THE OBSERVATORY, CAMBRIDGE, MASS. 



NOVEMBER 81 and 33, 1849. 



455 



A I. 



I ii 



Micr. No. of 

 Rev. obs. 

 74.335 



h. m. *. 



Mean . . . . 10 11 8.23 3 58.06 

 Chronometer fast 53.33 0.09 Zero,50.043 



Bid. time . . .101014.90 357.97 24.292 6 



Bit. tiler. 36. 



h. TO. i. ' " 



Mean . . . 10 20 15.00 4 14.38 



Chronometer fast 53.33 0.09 Zero, 50. 043 



Sid. time . . . 10 19 21.67 4 14.29 25.957 

 Observer, G. P. B. 



Micr. No. of 

 Rev. obs. 

 76.001 



NOVEMBER 86 and 27, 1849. 



h. m. 8. 



Mean 10 59 35.20 



Chronometer fast . . 56.55 



Sid. time 10 58 38.65 



E. ther. 41. 



A {. 



Micr. 

 Rev. 



48.810 



No. of 

 obs. 



11.95 



0.00 Zero, 50. 029 



11.95 1.219 



Observer, G. P. B. 



NOVEMBER 30 and 31, 1849. 



At. 



Micr. No. of 

 Rev. obs. 

 31.320 



h. m. 8. 



Mean . . . . 10 54 0.33 3 3.06 



Chronometer fast . 1321.00 0.10 Zero, 50.000 



Sid. time . . . 10 40 39.33 3 2. 18.680 6 



Elt. thcr. 30. 



A<J. 



Micr. No. of 

 Rev. obs. 

 29.470 



A. m. 8. 



Mean .... 11 1 45.00 321.19 



Chronometer fast . 1321.00 0.11 Zero, 50.000 



Sid. time . . .104824.00 321.08 20.530 1 



Observer, G. P. B. 



DECEMBER 6 and 7, 1849. 



