Boston line letter
Boston line letter was a tactile writing system created by Dr. Samuel Gridley Howe in 1835, a popular precursor to the now-standardized Braille.
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Boston line letter
Boston line letter was a tactile writing system created by Dr. Samuel Gridley Howe in 1835, a popular precursor to the now-standardized Braille.
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Boston line letter was a tacti ...... the now-standardized Braille.
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Wikipage page ID
31,222,675
Wikipage revision ID
727,605,782
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Boston line letter was a tacti ...... the now-standardized Braille.
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Boston line letter
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