Details
A brass-mounted simulated tortoiseshell oval-section hearing aid,
with gilded brass pierced grille, extending ear piece, the body impressed AUDIOS Marque déposes -- 4½in. (11.4cm.) high; and a 19th-Century brass London Dome pattern ear trumpet -- 3½in. (8.9cm.) high (2)
with gilded brass pierced grille, extending ear piece, the body impressed AUDIOS Marque déposes -- 4½in. (11.4cm.) high; and a 19th-Century brass London Dome pattern ear trumpet -- 3½in. (8.9cm.) high (2)