Lecture Xiv.--Page 116

Proofs of the co-existence of various modes of conferring benefices, from the fifth to the tenth century.

Of benefices that were absolutely and arbitrarily revocable.

Of benefices conceded for a limited time; theprecaria.

Of benefices granted for life.

Of benefices granted hereditarily.

General character of the concession of benefices.

Their tendency to become hereditary.

Its prevalence under Charles the Bald.

Military service.

Judicial and domestic service.

Origin, meaning, and vicissitudes of the fidelity due by the vassal to his lord.