Nouvelle dissertation sur le canonicat ad effectum : explication du paragraphe second, titre cinq du concordat [...]
The canonicate is synonymous with canonry. Canon De Lagrange wanted to obtain the benefits of his function, but since his canonicate was ad effectum he could not obtain the benefits from it. The canonicate ad effectum is in fact only the spiritual and not temporal charge of the canonicate, that is to say which does not allow one to obtain a prebend. Formerly, the pope appointed canons in newly created parishes that did not yet have temporal revenue, but the Council of Trent abolished these prerogatives. Lagrange's clever strategy is that his work on the delicate question of the canonicate ad effectum might help him in his projects (lighten his
