| On-line Hearing Aid Museum | Hearing Aids of all types—Ear Trumpets, Carbon Hearing Aids, Vacuum Tube Hearing Aids, Transistor Hearing Aids, Body Hearing Aids, Eyeglass Hearing Aids and much more! | | | | Click on the "General Information" button (top button above) for an overview and general information on this category of hearing aid. | | Carbon Hearing Aids: 1900-1930 | ________________________________________________________ 1 | x | Click picture for larger view | | | | | 2
| x | Click picture for larger view | | | 3 | x | Click picture for larger view | | | 4 | x | Click picture for larger view | | | 5 | x | Click picture for larger view | | | 6
| x | Click picture for larger view | |
(If a larger picture doesn't appear, you may have to
turn your pop-up blocker off)
|
| | _____________________________________________________ | | |
|
|
| |
| |