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The combined system approved by friends of the orally taught.
Mercury, or, The secret and swift messenger : Shewing, how a man may with privacy and speed communicate his thoughts to a friend at any distance
The method of educating the deaf and dumb : confirmed by long experience
Must the sign-language go?
A new sign language for deaf mutes
Notions of the deaf and dumb before instruction : especially in regard to religious subjects
The question of sign-language and the utility of signs in the instruction of the deaf two papers
The sign language : a manual of signs illustrated, being a descriptive vocabulary of signs used by the deaf of the United States and Canada