The theorist laid before the joint commission his projet, the result of five years of cogitation, only to have it ridiculed by the great soldier.
Among other works, Constitutions de la nation francaise (1819); Appreciation du projet de loi relatif aux trois concordats (1806, 6th ed.
He became a member of the Committee of Public Instruction early in 1793, and after carrying many useful decrees on the preservation of national monuments, on the military schools, on the reorganization of the Museum of Natural History and other matters, he brought forward on the 26th of June his Projet d'education nationale (printed at the Imprimerie Nationale), which proposed to lay the burden or primary education on the public funds, but to leave secondary education to private enterprise.
Lakanal, who was a member of the commission, now began to work for the organization of higher education, and abandoning the principle of his Projet advocated the establishmentef state-aided schools for primary, secondary and university education.
He drew up schemes for departmental normal schools, for primary schools (reviving in substance the Projet) and central schools.
Villele, who before the promulgation of the charter had written some Observations sur le projet de constitution opposing it, as too democratic in character, naturally took his place on the extreme right with the ultra-royalists.
His other writings were the article "` Evidence" in the Encyclopedie, and Recherches sur l'evidence des verites geometriques, with a Projet de nouveaux elements de geometrie, 1773.
He edited Jean de Joinville's Histoire de St Louis, roi de France (Paris, 1668), and his other works which may be mentioned are Traite historique du chef de St Jean Baptiste (Paris, 1666); Lettre du Sieur N., conseiller du roi (Paris, 1682); Cyrilli, Philoxeni, aliorumque veterum glossaria, and Memoire sur le projet d'un nouveau recueil des historiens de France, avec le plan general de ce recueil, which has been inserted by Jacques Lelong in his Bibliotheque historique de la France (Paris, 1768-1778).
His Projet de paix perpetuelle, which was destined to exercise considerable influence on the development of the various schemes for securing universal peace which culminated in the Holy Alliance, was published in 1713 at Utrecht, where he was acting as secretary to the French plenipotentiary, the Abbe de Polignac, and his Polysynodie contained severe strictures on the government of Louis XIV., with projects for the administration of France by a system of councils for each department of government.
He endeavoured to define his ideas, and in 1833 published his Reveries politiques, suivies d'un projet de constitution, and Considerations politiques et militaires sur la Suisse; in 1836, as a captain, in the Swiss service, he published a Manuel d'artillerie, in order to win popularity with the French army.