This entire collection has been acquired by William F. Austin, Chairman of Starkey Laboratories for inclusion in his HQ Museum of Antique Hearing Devices, Eden Prairie, MN.
Antique Hearing Instruments
From the collection of Roy F. Sullivan, Ph.D.
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19th century ITE
Non-electric hearing devices (166)
Carbon hearing devices (28)
Hearing help frauds
Early hearing ephemera
Antique medical catalogues (29)
Hearing-related library (300+)