SINOPSIS DEL LIBRO

<p>In offering this book to the public after having had the manuscript actually on my desk for more than nine years, let me say frankly that no one realizes better than myself, now, the magnitude of the subject and the many faults of my attempt to handle it.<br>My attention was first directed to the Sign Language in 1882 when I went to live in Western Manitoba. There I found it used among the various Indian tribes as a common language, whenever t...Seguir leyendo