Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
An address to the public at the first exhibition of the pupils of the Pennsylvania Institution for the Instruction of the Blind, November 21, 1833
An address to the public at the first exhibition of the pupils of the Pennsylvania Institution for the Instruction of the Blind, November 21, 1833