Mgis [Montargis] 9 fevrier 1783 Monsieur et trés illustre docteur Mr le marquis dusaillant Gendre de Mr le Mquis de mirabeau 5 doit vous remettre le petit ouvrage que vous…
René-Georges Gastellier expresses deep gratitude to Benjamin Franklin for accepting the dedication of his modest work with kindness and respect. He assures Franklin that he will always remember this honor and sends three copies of the book intended for the president, secretary, and the society in Philadelphia. Gastellier conveys his sincere respect and humility throughout the letter.