title: How do we know for sure that Barak Longmate (1768-1836) wrote the "B.L. Letter"?
authors.forename: Robert C
authors.initials: RC
authors.lastname: van de Graaf
mesh_terms: D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D012225:Rhinoplasty / Q000266:history*