26 



Introduction to the Sixth Section 

 Tables for 8 Ursce Mitwris. 



Argument. — 1. For the upper passage, 

 + 1 d. until December 28. 

 + 2 d. from December 28 to December 31. 

 2. For the lower passage, 

 + 0-5 d. until June 28. 

 + 1-5 d. from June 28 to December 31. 



Sum of the mean Position far the Beginning of the Years and of 



the Nutation. 



