[Hearing aids - Mechanical]

[Hearing aids - Mechanical]

Collection:
Images from the History of Medicine (IHM)
Publication:
Aug. 19, 1893
Format:
Still image
Abstract:
Deafness relieved by science [advertisement for eardrum].
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Related Title(s):
Is part of: Harper's Weekly, v. 37, p. 803.; (DNLM)100897546
Extent:
1 print
Technique:
wood engraving
NLM Unique ID:
101435661 (See catalog record)
NLM Image ID:
A012849
Permanent Link:
http://resource.nlm.nih.gov/101435661