[Footnote 90: The subject is exhausted by M. Chais, a French
minister at the Hague, in his Lettres Historiques et
Dogmatiques, sur les Jubiles et es Indulgences; la Haye,
1751, 3 vols. in 12mo.; an elaborate and pleasing work, had
not the author preferred the character of a polemic to that
of a philosopher.]