Details
A brass banjo-type ear trumpet,
with embossed label inscribed BRITANNIA WORKS CHEAPSIDE PATENT -- 11in. (28cm.) long; and a leather-covered tin trumpet-type ear trumpet with vulcanite earpiece -- 13in. (33cm.) long; and four other hearing aids
See Illustration (Part Lot) (6)
with embossed label inscribed BRITANNIA WORKS CHEAPSIDE PATENT -- 11in. (28cm.) long; and a leather-covered tin trumpet-type ear trumpet with vulcanite earpiece -- 13in. (33cm.) long; and four other hearing aids
See Illustration (Part Lot) (6)