Audiclare Ear Trumpet (Ear Horn)
The Audiclare Ear Trumpet was manufactured by George P. Pilling and
Son, Philadelphia, PA.
It is made of metal and its overall length is 6".
It has patent dates of February 22, 1898 and June 25, 1901. It
employs a 2" diaphragm ear piece which is held flat against the ear. The
diaphragm enhances the high frequencies. The bell opening is 3" in
diameter.
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