AT THE OBSERVATORY, CAMBRIDGE, MASS. 



DECEMBER 11, IM'I, 



431 



Remarks. 



High wind. Telescope disturbed. 

 Observer, W. C. B. 



Mean by first wire 

 Chronometer fast . 

 Mil. time . . 



A. m. i. 

 17 26.81 

 57.70 

 16 29.11 



No. of 

 ohs. 



33.76 



It. HI. s. 



Mean by second wire . 17 42.83 

 Chronometer fast . . 57.70 



Sid. time . 1645.13 



33.79 



No. of 

 obs. 



24 



Remarks. 



Cold, windy, and very bad vision. 

 Observer, G. P. B. 



Mr.in by first wise 

 Chronometer fast 

 Si. I. time . . . 



h. m. s. 

 . I 19 16.63 

 57.68 

 . 1 18 18.95 



An. 



29.25 



No. of 

 obs. 



18 



h. m. s. 



Mean by second wire . 1 19 32.65 

 Chronomcier fast . . 57.68 



Sid. time . . 1 18 34.97 



A a. 



29.21 



No. of 

 obs. 



Mean by first wire 

 Chronmm-ter fast 

 Sid. time . . . 



fi. m. s. 

 . 1 37 28.4-2 

 57.68 

 . 1 36 30.74 



No. of 



obs. 



27.83 



A. m. s. 



Mean by second wire . 1 37 44.40 

 ChroMomcler fast . . 57.68 



Sid. time 1 36 46.72 



A a. No. of 

 *. obs. 



27.82 



