more information on the National Trust Erddig collection
National Trust Erddig
Wrexham, LL13 0YT
United Kingdom
We have the following ear trumpet, although I’m not sure of its date.  You are welcome to arrange to view it, if you’d like to suggest some dates you’d be available.

Image © Erddig

Ear Trumpets, the Packington Collection
SY10, Shropshire, UK