title: An emigre physician: Dr David (Didier) Roth, homoeopath, art collector, and inventor of calculating machines.
authors.forename: J
authors.initials: J
authors.lastname: Brody
mesh_terms: D001154:Art / Q000266:history; D003201:Computers / Q000266:history*; D005602:France; D049672:History, 19th Century; D006705:Homeopathy / Q000266:history*; D006814:Hungary; D007585:Jews / Q000266:history*