Deafness
Files
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 November 22, 2024, http://752800.40daj.group/items/show/4746.