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- Author(s):
- Maloney, J. A. (James Aloysius), 1846-1897, author
- Publication:
- New York : G.P. Putnam's Sons, printers, [1887?]
- Subject(s):
- Hearing Aids
Deafness -- therapy
Hearing Loss, Bilateral -- therapy
- Author(s):
- Maloney, J. A. (James Aloysius), 1846-1897, author
- Publication:
- [Philadelphia?] : [publisher not identfied], [1892?]
- Subject(s):
- Deafness -- therapy
Sound
Intellectual Property
Garey, H. F. (Henry F.), 1854-