AT THE NAVAL OBSERVATORY, WASHINGTON. 



373 



Remarks. 



Night misty ; star of comparison indistinct. 

 Between the observations of December 31 and January 5, the chronometer was set forward 4 m. 



A 6. 



Mars S. P. B. Z. 523.15 



MarsN. P. B. Z. 523.15. 



Results. 



h. m. s. 



Thirteen comparisons ..42 33.35 

 Correction of chronometer . 1 3.10 



h. m. s. 



Twelve comparisons . . 4 25 48.43 

 Correc tion of chronometer . 1 3.08 



