This is printed on an ornamental title-page.
Their names are listed in alphabetical order on the title page.
Regis was constrained to hold back for ten years his System of Philosophy; and when it did appear, in 1690, the name of Descartes was absent from the title-page.
It would appear that this title-page was to be substituted for the title-page of the Descriptio of 1614 by those who bound the two books together.
Migne, following the example of the editors of bibliothecae patrum who preceded him, swept into his great collection all the Christian writings which fell within his period; but he is careful to state upon his title-page that his patrologies include the ecclesiastical writers as well as the fathers and doctors of the Church.