Category: Pulmonary
Estimated Date: 1900
Name: Stethometer, Carrols
Manufacturer: Kny Scheerer

Description: 3.5” stainless steel piece with small handle on each end and an inset, which slides. Inset has a loop for measuring tape which also goes through a double arm at other end. The outer piece is calibrated allowing measure of changing length of the cotton tape to measure excursion of the chest.

Reference 1: 33

Potain Aspiration Set
Stethometer, Carrols
Sputum cup
Potain Aspiration Set
Iodometre, iodine inhalation apparatus