3 results filtered with: Volta Bureau
- Books
- Online
International reports of schools for the deaf made to the Volta Bureau, January 1901.
Date: 1902- Books
- Online
Defective conditions of the vocal organs studied, in connection with questions of the oral method of training the deaf : the tongue / by Harrison Allen.
Allen, Harrison, 1841-1897.Date: [1892]- Books
- Online
Progress in the amelioration of certain forms of deafness and impaired hearing / by J.C. Gordon.
Gordon, Joseph Claybaugh, 1842-1903.Date: 1894