Dr. Moon’s Alphabet for the Blind, based on the work of Louis Braille, who invented the emboss
Dr. Moon’s Alphabet for the Blind, based on the work of Louis Braille, who invented the embossed dot system. Shown is a competing English system of encoding text, using symbols close to legible letters by William Moon, Light for the Blind, 1879. via nyamcenterforhistory.org -- source link
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