Pictured is a close up of the Braille keys adapted to an IBM electric typewriter. It didnt make sense to me, says Marsden Emig, an IBM engineer, that a person had to know Braille in order to write to a blind person. The answer, I felt, was to adapt a on PopScreen

Pictured is a close up of the Braille keys adapted to an IBM electric typewriter. It didnt make sense to me, says Marsden Emig, an IBM engineer, that a person had to know Braille in order to write to a blind person. The answer, I felt, was to adapt a

Pictured is a close up of the Braille keys adapted to an IBM electric typewriter. It didnt make sense to me, says Marsden Emig, an IBM engineer, that a person had to know Braille in order to write to a blind person. The answer, I felt, was to adapt a

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$Cranmer Math Abacus for The Blind with Braille Ins$

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