AT THE NAVAL OBSERVATORY, WASHINGTON. 



f 



391 



Remarks. : 



The night tolerable. The temperatures on the outside and inside of the dome nearly equal, being 62 63 . Still the disc of the planet tremulous, 

 and not measureable within ten seconds. A 7. 



Venus S. P. 



Venus N. P. 



Results. 



Four comparisons . . . . 5 57 9.72 



Five comparisons . 

 Correction of chronometer 



