Deafness
Title
Deafness
Description
A newly -invented instrument for the extreme cases of deafness, called the sound modifier, organic vibrator and invisible voice conductor.
Source
MASC collection
Publisher
MASC
Date
1860-1-21
Contributor
SOLOMONS Opticians
Type
Advertisement
Collection
Citation
“Deafness,” Digital Exhibits, accessed May 4, 2025, http://134.121.197.249/items/show/4746.