Henri Bouchot,
The Printed Book: Its History, Illustration and Adornment
“ To him this Y had two branches: one of virtue and one of vice; that of virtue shows palms, crowns, a sceptre, and a book; that of vice birches, a gallows, and fire. Fig. 51.—Emblematical letter Y, taken from the Champfleury of Geoffroy Tory.With the importance that cannot be denied to his [118] works, Geoffroy Tory founded a school; and it was from his workshop that the plates came for the book of Paulus Jovius on the dukes of Milan, published by Robert Estienne in 1549, quarto. ”
