An early 20th century telescopic ear
trumpet in its original crocodile skin etui. A high quality piece
which would have been expensive in its day. This pocket hearing aid
was designed to be used in its case which is open at one end
allowing sounds to be transmitted through the deco style grill and
which accommodates the telescopic ear piece at the other end. The
grille is marked "Lutz Ferrando & Co Buenos Aires".