title: A tree under the organic or doctors' system and tree under the Hygeian or Morisonian system. Engravings by T. H. Jones (ca. 1845).
mesh_terms: D004739:England; D004741:Engraving and Engravings; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D008512:Medicine in the Arts; D011781:Quackery / Q000266:history*