The Blind Lead the Blind
Subtitle: Sightless People Perfect New Inventions for the Aid of Their Fellow Unfortunates
Publisher: Department of Public Welfare, State of Illinois
Published: 1929
Language: eng
Number of pages: 20
Subjects: Assitive Technology; History; Blindness
Description: Welfare Magazine : v.29, November 1928, pp. 1248-1255. Discusses new inventions from Paris adding the blind.  A cross-word puzzle board for the blind and a new mathematical frame with figures letters and symbols adapted for learning simple and higher mathematics. In addition to an improved typewriter for the blind and a high speed press for increased blind production.