Chapter XVI: A Century of Obscurity

[b] WM. HUNT, _History of Italy_.

[c] E. PROCTOR, _op. cit._

[d] ANTONIO COSCI, _L’Italia durant le Preponderanza Straniere_ (in Villari’s work).

[e] H. B. BRIGGS, article “Savoy” in the Ninth Edition of the _Encyclopædia Britannica_.

[f] WILLIAM WHEWELL, _History of the Inductive Sciences from the Earliest to the Present Time_.

[g] GALILEO, _Dialogo delli due Massimi Sistemi del Mondo, Tolemaico e Copernicano_.