[Footnote 13: The dates of years int he in the contents may throughout his this chapter be understood as tacit references to the Annals of Muratori, my ordinary and excellent guide. He uses, and indeed quotes, with the freedom of a master, his great collection of the Italian Historians, in xxviii. volumes; and as that treasure is in my library, I have thought it an amusement, if not a duty, to consult the originals.]