AT THE NAVAL OBSERVATORY, WASHINGTON. 



359 



Remarks. 



Clouds interrupted further observations. The star B. Z. 523.106 was used in these comparisons, instead of B. Z. 523.111, it being most distinctly 

 seen. The other star (111) was intended to be used in continuing the observations, had the weather permitted. 



a Omitted in mean. 



Results. 



Mean of chronometer times. 



Mars * 



A a. 



Mars P B. Z. 523.106 . 



Mars S B.Z. 523. 106 . 



MarsN B. Z. 523.106 . 



Eight comparisons 

 Correction of chronometer 



Five comparisons . . . 

 Correction of chronometer 



Five comparisons . 

 Correction of chronometer 



