Book excerpt: "This book examines how writers and artists from the 1870s to the 1960s turned their attention to the physical process of spoken language. Their goal was to capture this vocal-acoustic phenomenon-the bodily articulation of sound-in legible form. At stake was a crossing-over from the audible to the visible, from speech to notation, from body to trace. This book shows how the search for such possibilities-and the various media, techniques, and concepts employed-transformed the age-old genre of poetry into a site of radical linguistic experimentation"--