Advice to the deaf. The present state of aural surgery; with new modes of curing diseases of the ear, and remarks on the causes and prevention of deafness and on ear trumpets, cornets, etc / [John Harrison Curtis].

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

Advice to the deaf. The present state of aural surgery; with new modes of curing diseases of the ear, and remarks on the causes and prevention of deafness and on ear trumpets, cornets, etc / [John Harrison Curtis]. Public Domain Mark. Source: Wellcome Collection.