Excerpt from Geografía de las Lenguas y Carta Etnográfica de México: Precedidas de un Ensayo de Clasificacion de las Mismas Lenguas y de Apuntes para las Inmigraciones de las TribusPara servir de introduccion a esta obra tengo necesidad de poner algunas palabras. Versarán las unas acerca de la historia de mi tra bajo; tendrán relacion las otras con la forma final recibida por el libro.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.