Category: Stethoscope
Estimated Date: 1880
Name: Monaural Stethoscope ,Heckers
Description: 7.5 inch blonde wood stethoscope with a 2” diameter and deep earpiece, the chest piece resembles a bell 1” in diameter. There is a side tube carved out of the wood above the bell leading to a rubber tube which connects with a valve like connection to the main tube and on the end has a hard rubber earpiece.
Reference 1: 46