Etienne Girard and Françoise Fénelon Vidal, citizens of France, versus the mayor, aldermen, and citizens of Philadelphia, and others : bill in Chancery, filed in the Circuit Court of the United States for the Pennsylvania District, on behalf of the heirs of the late Stephen Girard, Esq., to recover all the real and personal estate of the testator, left to the corporation in trust, with the exception of the sum devoted to the improvement of Delaware Avenue.