Category: Stethoscope
Estimated Date: 1880
Name: Stethoscope, Spring improved
Manufacturer: unknown

Description: 15” long binaural with woven tubes connecting gutta percha chest piece 4” to ear tubes. Tension on ear tubes is maintained by a simple spring. Ear pieces are also gutta percha. The bell is narrow, 2×1” and is connected to the woven tubes by 1” metal tubing.

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