Prospectus. Maniere de guérir les Maladies Vénériennes, par l'usage d'un Chocolat antivénérien aussi utile qu'agréable.
Paris: Jean-Augustin Grangé, 1775.
The present single-sheet advertisement promotes a chocolate bonbon supposedly laced with antivenereal drugs, an invention of the largely forgotten Paris apothecary Mr. Martin. The advertisement (and, by extension, the product), was approved by the somewhat less obscure Henri-Michel Missa, royal censor and doctor of the Faculty.....