This was the heart of Mrs. Gallup’s method. She scoured photo enlargements of pages from Shakespeare’s First Folio and other Elizabethan books, looking for minute differences in the shapes of letterforms to discover the “biformed alphabet” she believed Bacon had planted in the text—the two alphabets with letters of different shapes. Then she drew charts of the a-form letters and the b-form letters. Then she went back through the original texts of the old books and compared each letter to the drawings of the letters on her charts, deciding if a letter was an a-form or a b-form. After
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