- Back
-
Title: Hearing aid, "Bonochord mark II", in red leatherette box, no [Go to resource]
Description: Hearing aid, "Bonochord mark II", in red leatherette box, no maker, England, 1960-1970 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1988-754 Go to resource More Like this...
[Edit] - Back