Catalogue
- Books
Education of idiots : an appeal to the citizens of Philadelphia / Alonzo Potter [and others].
Date: 1976- Books
Ninth annual report of the Pennsylvania Training School for Feeble-Minded Children.
Pennsylvania Training School for Feeble-Minded Children.Date: 1862- Books
Eighth annual report of the Pennsylvania Training School for Feeble-Minded Children.
Pennsylvania Training School for Feeble-Minded Children.Date: 1861- Books
Twelfth annual report of the Pennsylvania Training School for Feeble-Minded Children.
Pennsylvania Training School for Feeble-Minded Children.Date: 1865- Books
Seventh annual report of the Pennsylvania Training School for Feeble-Minded Children.
Pennsylvania Training School for Feeble-Minded Children.Date: 1860