Category: Stethoscope
Estimated Date: 1860
Name: Stethescope, Sharp and Smiths Perfected Cammons

Description: 16.5 “ stethoscope with bell, interchangeable bells, 3.” There is a natural plastic joint for the two tubes and the bell and woven tubing which connects the ear piece. The ear piece is also a natural plastic . Tubing is 13” long and the two tubes are connected by a spring wire rather than by metal brackets.

Reference 1: 419