Concept
Otology
Images
Catalogue
- Digital Images
- Online
Hearing aid for constant use. Two light cornets of imitation tortoiseshell joined by metal spring forming a head-band. Introduction of this form of instrument attributed to Napoleon's surgeon D. J. Larrey (1776-1842).
- Digital Images
- Online
Ear trumpet, 19th century
- Digital Images
- Online
Speaking or conversation tube