An edition of Twenty-first annual report of the directors of the New-York Institution for the Instruction of the Deaf and Dumb, to the legislature of the state of New-York, for the year 1839 (1840)

Twenty-first annual report of the directors of the New-York Institution for the Instruction of the Deaf and Dumb, to the legislature of the state of New-York, for the year 1839

By New-York Institution for the Instruction of the Deaf and Dumb