Rush, B. (1860). Constitution and laws of the Philadelphia Society for the Establishment and Support of Charity Schools: Incorporated September 8, 1801 : with a historical sketch of the institution, and the life of Christopher Ludwick. Philadelphia [Pa.]: Printed by order of the Society.

Rush, Benjamin. Constitution and Laws of the Philadelphia Society for the Establishment and Support of Charity Schools: Incorporated September 8, 1801 : With a Historical Sketch of the Institution, and the Life of Christopher Ludwick. Philadelphia [Pa.]: Printed by order of the Society, 1860.

Rush, Benjamin. Constitution and Laws of the Philadelphia Society for the Establishment and Support of Charity Schools: Incorporated September 8, 1801 : With a Historical Sketch of the Institution, and the Life of Christopher Ludwick. Philadelphia [Pa.]: Printed by order of the Society, 1860.