Cameron Heart-O-Meter, Chart, Medical Vintage 1920s Art Deco

Description

For sale, this vintage Cameron Heart-o-meter.  This diagnostic device was used to measure and graph a patient's blood pressure, heart rate and well as an early attempt to measure the patients heart-beat wave similar to what a modern EKG does. Includes everything that is in the pictures.  Has some used charts from patients, dated 1923, very cool. 1920s vintage, very art deco piece. Shipping to domestic 48 states USA only calculated by your location.  Free pick-up near Green Bay, WI.