Title: Epistola Christiani Philireni [pseud.] ad Janum Palaeologum [i.e. J.C. van Erkel] qua Melchioris Leideckeri in libro De vita & dogmatibus Cornelii Jansenii, aberrationes paucis animadversionibus perstringuntur
People: Melchior Leydekker (1642-1721), Joan Christiaan van Erckel (1654-1734)