The case of the private armed brig of war Gen. Armstrong : containing letters and documents referring to the history of the claim, brief of facts and authorities cited, arguments of Charles O'Conor, Esq., Hon. P. Phillips, and Sam C. Reid, Jr., and brief of the U. S. Solicitor before the United States Court of Claims at Washington, D. C. : with the decision of the court and an appendix consisting of Secretary Monroe's letter of instructions to private armed vessels, the treaty with Portugal, and the award of Louis Napoleon