"Combined here are two classics on the nature of native languages of North America: Boas' famous 1911 essay pointing to new methods of research and Powell's pioneering 1891 work on classification." - "Scholarly Books in America". "Two cognate essays - the first by the world famous anthropologist Franz Boas, expounding his phonetic and grammatical principles in evaluating Indian languages, and the second by the first director of the Smithsonian Institution's...