Qg6 



Mr. Pond's Catalogue of Eighty -four 



Regulus. 



181?, June 12, 13, 15, 19, so, 7 - 

 22, 23, July 6, 7, 8 - P3»33i 



} 23,205 



My9> H> 15, 18, 21,23, 28, 

 Oct. 1, 2, 3 



Qct. 4, 6, 12, 14, 15, 19, 30, 



23, 27, 28 - 



Nov. 5. 1813, Mar. 7, 10, 12, 

 13. 17* iS» 23, 23, 26 - 



Mar. 29, 31, Apr. 1, 2, 3, 4, 7, 

 8,9,11 



Apr. 12, 13, 14, 20, 26, May 



24, 28, 31, June 2, 7 - 



June 8, 11. July 6, 7, 9 - | 22,576 



} 22,543 

 122,236 

 122,148 

 1 22,665 



Mean of 10 



Mean of 20 

 Mean of 30 



Mean of 40 



Mean of 50 



Mean of 60 

 Mean of 6^ 



23.331 

 23,268 



23,026 



32,829 



22,692 



22,688 

 22,679 



Not to be relied on with the same confidence as some others, 

 as one of the above series differs a second from the mean ; the 

 result may be erroneous a quarter of a second, but, I thinks 

 not much more. 



