Category: Stethoscope
Estimated Date: 1860
Name: Stethoscope, Dennisons

Description: 14” stethoscope without bell, two interchangeable bells, 3” and 1 5/8. 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 and there is an adjustable spring with a screw tension device. Described in the reference as made of hard rubber. Comes with two extra bells for varied use.

Reference 1: 419