The deaf and dumb man's discourse. Or A treatise concerning those that are born deaf and dumb : containing a discovery of their knowledge or understanding; as also the method they use, to manifest the sentiments of their mind. Together with an additional tract of the reason and speech of inanimate creatures. By Geo. Sibscota.
Alternative Title
Deaf and dumb man's discourse
Treatise concerning those that are born deaf and dumb.