[Footnote 106: See Zonaras (l. xvi. p. 160, 161) and
Cedrenus, (p. 549, 550.) Like Friar Bacon, the philosopher
Leo has been transformed by ignorance into a conjurer; yet
not so undeservedly, if he be the author of the oracles more
commonly ascribed to the emperor of the same name. The
physics of Leo in Ms. are in the library of Vienna,
(Fabricius, Bibliot. Graec. tom. vi. p 366, tom. xii. p.
781.) Qui serant!]