 in favour of the rights of the crown in temporal and political matters, and this explains the delay in their publication until after Dupuy's death.He wrote also "Traité des régences et des majorités des rois de France" (1655) and "Recueil des droits du roi" (1658).Dupuy's papers, preserved in the Bibliothèque Nationale, were inventoried by Léon Dorez (Catalogue de la collection Dupuy, 1899).