Grammar of the Mexican LanguageThe primary native language of central Mexico before and after the Spanish conquest, Nahuatl was used from the mid sixteenth century forward in an astounding array of alphabetic written documents. James Lockhart, an eminent historian of early Latin America, is the leading interpreter of Nahuatl texts. One of his main tools of instruction has been Horacio Carochi's monumental 1645 Arte de la lengua mexicana, the most influential work ever published on