CHT211354 Portrait of Ignacz Semmelweiss (1818-1865) (engraving) (b/w photo) by Wenck, (20th century); Musee d\'Histoire de la Medecine, Paris, France; (add.info.: discovered that infection was not spread by \'miasma\' but was a contagious disease caused by hands contaminated with cadaveric or necrotic material;); 穢 Archives Charmet; German, out of copyright.