Electrocardiograph machine, about 1940

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ECG machine by the Cambridge Instrument Co. A unique calibrating model, c.1940. With 2 rolls cardiograph paper, box of ECG leads and spare parts, & galvanometer (without scale).

Details

Category:
Clinical Diagnosis
Object Number:
1980-1213
Materials:
cardboard, glass and paper
type:
measuring devices
credit:
Robinson, E.