317 



of three periodical series ; namely, of the thirty 

 or thirty- one days of the month, of the seven 

 days of the week, and of the ten days of the 

 decade. To dissipate entirely every doubt, that 

 may remain respecting- the chronological system 

 of the Mexicans, we shall here add a table, which 

 unites the divisions of the ritual and civil calen- 

 dars, and their correspondence with the Grego- 

 rian calendar. 



