Bulletin. No. 25, Deafness / Clinical Department of The Vibrator Instrument Company.
- Vibrator Instrument Company.
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About this work
Leaflet advertising the Vibrator Instrument Company's (based in Chattanooga, Tennessee) therapeutic vibrator. Gives a case history of deafness treated by vibratory stimulation. The device is illustrated on the reverse.
Where to find it
LocationClosed stores EPH475:39
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