406 



PROCEEDINGS OP THE AMERICAN ACADEMY 



Collecting the results for each year we have : — 



Finally we have the following values for H. C. O. minus Pub. XIV. 

 The residuals taken from the Memoir quoted, are also given. It 

 will be remembered that they were derived from the observations of 

 1871, 1872, 1874, and 187o, by applying the systematic corrections 

 given in Tables I., II., and III. 



Stae. 



Br. 6 . . . 



7] Cassiop. . . 



36 Camelop. . 

 1 H. Draconis 



Gr. 2164 . . 

 6 Draconis 

 r] Draconis 



Gr. 2377 . . 



Gr. 2900 . . 



//« 



from Observations 



between 



1870 and 1878. 



+.163 

 +.077 

 +.067 

 +.204 

 —.014 

 —.080 

 —.164 

 —.097 

 +.156 



from Memoir. 



+.170 

 +.000 

 + .100 

 +.102 

 +.087 

 -.093 

 —.141 

 —.093 

 +.156 



Diff. 



—.007 

 —.013 



— 033 

 +.012 

 —.101 

 +.013 



— 023 

 —.004 

 +.000 



