1761.
859. History of North America, from the Discovery thereof; by Silvanus Americanus: New-Jersey, anno 1761.
C'est évidemment un ouvrage pseudonyme.
1762.
860. An Impartial Enquiry into the Right of the French King to the Territory West of the Great River Mississipi, not ceded by the Preliminaries: Including a summary account of that River and the Country adjacent, with a short detail of the advantages it possesses, its native commodities and how far they might be improved to the advantage of British Commerce; comprehending a vindication of the English Claim to the whole Continent, from authentic Records and indisputable historical facts; and particular directions to Navigators for entering the several Mouths of that important River: London, Nicolson, 1762. 8vo.
861. The Comparative Importance of our Acquisitions from France in America: London, 1762. 8vo.
1763.
862. Mémoire dans l'Affaire du Canada, pour le Marquis de Vaudreuil, Grand' Croix de l'Ordre Royal et Militaire de St. Louis, ci-devant Gouverneur et Lieutenant-Général de la Nouvelle-France: Paris, 1763.
863. Mémoire dans l'Affaire du Canada, pour Daniel De Joncaire Chabert, ci-devant Commandant au petit Fort de Niagara: Paris, 1763.
864. Mémoire dans l'Affaire du Canada, pour le Sieur De Boishébert: Paris, de l'Imprimerie de Moreau, rue Galande, 1763. in-4.