[Article] First sight at the age of forty Adjust Share By Edward Augustus Ayers, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Blind Cataract Orientation and mobility Rehabilitation Research Surgery Telepathy United States Visual perception Visually handicapped More from Edward Augustus Ayers The seventh sense in man and animals Eyes and vision from worm to man Adjust Share Close < Previous Issue | View All Issues | Next Issue > August 1910 < Previous Issue | View All Issues | Next Issue > Table of Contents Close