To create the signatures, Rougeux took each of Shakespeare’s 154 sonnets, stripped them of their punctuation, then assigned each letter used a numerical value (a=1, b=2, c=3, and so on).
To create the signatures, Rougeux took each of Shakespeare’s 154 sonnets, stripped them of their punctuation, then assigned each letter used a numerical value (a=1, b=2, c=3, and so on).