 Arte de la lengua mexicana con la declaración de los adverbios della

The Arte de la lengua mexicana con la declaración de los adverbios della is a grammar of the Nahuatl language in Spanish by Jesuit grammarian Horacio Carochi.This classic work on the Classical Nahuatl language is now considered by linguists to be the finest and most useful of the many extant early grammars of Nahuatl.