18 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



(10) Hygiea. 

 Below is the last approximation for the constant c. 



[Vol. XIV. 



(See tabulation of rwz— |n^;] on pg. 27.) 



Collecting the elements, and adopting a change of notation, introduced at this point by 

 V. Zeipel, namely, the addition of the subscript unity to the elements just now determined, 



n, = 637f2633 = 

 ^5,= C?3858 

 ;r, = 230.7971 

 c, = 121.9439 



0?17701758 



