Cousin, J. A. J.; Condorcet, Jean-Antoine-Nicolas de Caritat, marquis de,; Mercier de Saint-Léger, Barthélemy,; Burndy Library Manuscripts Collection (Smithsonian Libraries)
Boguslawski, Palon Heinrich Ludwig von,; Eichstädt, Heinrich Karl Abraham,; Allgemeine Anzeiger oder National Zeitung, Gotha; Burndy Library Manuscripts Collection (Smithsonian Libraries)
Du Châtelet, Gabrielle Emilie Le Tonnelier de Breteuil, marquise,; Trublet, Nicolas Charles Joseph,; Burndy Library Manuscripts Collection (Smithsonian Libraries)
Dulong, M.; Ørsted, Hans Christian,; Carus, Carl Gustav,; Dumas, J.-B.; Héricart-Ferrand, Louis Étienne François, vicomte de Thury,; Burndy Library Manuscripts Collection (Smithsonian Libraries)
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