Circular receptor hearing device, ca. 1875
- VC703-B14-i703019
- Item
Part of The Central Institute for the Deaf-Max A. Goldstein Historic Devices for Hearing Collection.
Black metal circular receptor trumpet with large mouthpiece opening with circular grillwork separated into 6 pie shaped sections. One angled metal earpiece. The tube is adjustable so that the user can angle the mouthpiece toward the source of sound.