. . "Address of the president and managers of the Schuylkill Navigation Company : to the stockholders, and to the publick in general"@en . . . . . . . . "Address of the president and managers of Schuylkill Navigation Company to the stockholders, and to the publick in general"@en . . "Address of the president and managers to the stockholders and to the publick in general"@en . . . "Address of the president and managers of the Schuylkill Navigation Company, : to the stockholders, and to the publick in general" . . . . . "Address of the president and managers of the Schuylkill Navigation Company to the stockholders and to the publick in general"@en . . . . . . . . . . . . . . "Schuylkill River (Pa.)" . . . .