Keywords: Theodor Escherich.png Theodor Escherich 1857 “1911 Theodor Escherich 1857 “1911 File Theodor Escherich jpg Unknown <br/><small>Retouched by Lichtspiel</small> ~ 1900 <gallery>Image Theodor Escherich jpg Theodor Escherich</gallery> Retouched picture Cut and removed background PD-old Physicians from Germany Faculty of the University of Vienna Bacteriologists |