Ricerca

Cancellare i filtri
Filtro per: Soggetto Electrical Equipment and Supplies Cancella il filtro Soggetto: Electrical Equipment and Supplies

Risultati della ricerca

  • Kymograph

    Descrizione: 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.
    data di creazione: 1950s