"On the Question of Jurisdiction presented before the Courts of Justice in the United States in the Case of Macleod : autograph manuscript signed, draft : Berlin, 1842.

Concerning a translation of Henry Wheaton's "Affaire de Mac-Leod consideree sous le point de vue du droit des gens" (published in the "Revue etrangere et francaise de legislation... February 1842), submitted to the "National Intelligencer".