[GASTRONOMY]. DÉJEAN (Antoine HORNOT, also known as Etienne). A Reasoned Treatise on Distillation, or Distillation Reduced to Its Principles. Paris: Guillyn, Saugrain J., Bailly, 1778. In-12, sheepskin, decorated ribbed spine (contemporary binding). 479 pp. (the first VIII of which are numbered in Roman numerals) “Fourth edition, revised, corrected, and greatly expanded by the Author. ” Watermark and signature on folio A5. Vicaire, 258.