24th Nov, 2022 11:00
Fine Scientific & Medical Instruments and Books
Ear Trumpets, Hearing Aid and Stethoscope
a Super Ear ear trumpet, American, c.1920-1930, in celluloid with brass and steel fittings, complete in original case with instructions, case 11cm long; an early microphone and battery hearing aid, c.1920-1930, in fitted case, in gilt 'MR R H DENT'S ARDENTE FOR DEAF EARS 309 OXFORD ST LONDON WI', case 26.7cm long; a conversation tube type stethoscope in steel and aluminium alloy, 85cm long (3)
Sold for £200
Result plus buyers premium
a Super Ear ear trumpet, American, c.1920-1930, in celluloid with brass and steel fittings, complete in original case with instructions, case 11cm long; an early microphone and battery hearing aid, c.1920-1930, in fitted case, in gilt 'MR R H DENT'S ARDENTE FOR DEAF EARS 309 OXFORD ST LONDON WI', case 26.7cm long; a conversation tube type stethoscope in steel and aluminium alloy, 85cm long (3)
Auction: Fine Scientific & Medical Instruments and Books, 24th Nov, 2022
