Ohservatioiis of the Comet, in 1819 



381 



The latest comparison of the lunar tables with the Greenwich 

 observations seldom exhibits an error so great as 10" ; but in a 

 few instances there are differences of 12" or 15". 



V. Observations of the Comet, made at the Royal Observatory , 



at Greemuich, 1819. 



