title: The Wachter chloroform dropper.
mesh_terms: D000776:Anesthesiology / Q000266:history* / Q000295:instrumentation; D002725:Chloroform / Q000266:history*; D004867:Equipment Design / Q000266:history; D049673:History, 20th Century; D010330:Patents as Topic / Q000266:history; D014481:United States
chemical_list: D002725:Chloroform