Kymograph. Electric. 1950s. Brass drums mounted on teak base. Instrument used to measure and graphically record physiological responses: blood pressure, pulse, respiration, muscle contraction, nerve impulses, etc.
Unknown physical therapist and patient in the original therapeutic pool, installed in the 1940s or 1950s by Helen Kaiser, PT, Director. At times the pool would overflow and flood the back hall of the basement and occasionally even the post office.