Invention or Discovery: Printing Machine For Blind
Invention: Printing machine for the blind (contains elements of the present typewriting machine)Date: 1856
Inventor: Alfred E. Beach
Birthplace: United States
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| Invention or Discovery: Printing Machine For BlindInvention: Printing machine for the blind (contains elements of the present typewriting machine)Date: 1856 Inventor: Alfred E. Beach Birthplace: United States
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