"Silver ear trumpet, London, 1814."

Silver ear trumpet, London, England, 1814.

A pair of miniature double trumpet hearing aids, English, c 1865.

Swan shaped silver hearing aid trumpet, English, c 1865.

'Friends by the ears', 1786.

Natural Philosophy Diagram. 'Acoustics'

James Hutton, Scottish geologist, 18th century.

'The Arts and Manufacture of England', 1850.

Artificial ears, 1960-1980.

Three Roman ear scoops.

Trumpet made from human bone, Tibet, 18th or 19th century.

Paul McCartney playing the trumpet, 1968.