Diagram describing texts are integral part of science and engineering subjects including geometry, physics, engineering drawing, etc. In order to understand such text, one, at first, tries to draw or perceive the underlying diagram. For perception of the blind students such diagrams need to be drawn in some non-visual accessible form like tactile…

A survey based on the American Library Association's "Standards for Library Services for the Blind and Visually Handicapped" (1966) was sent to 65 four year universities in Utah, Idaho, Wyoming, Colorado, New Mexico, Nevada, Montana, and Arizona. Libraries were asked how many blind patrons they had and what services and facilities were…