early life and training romain-vincent jeuffroy, a renowned french gemstone engraver and medalist, was born in rouen, france in 1749. without the guidance of a master, jeuffroy learned his art by imitating an engraved stone that had come into his hands. this self-taught approach would eventually lead to his sponsorship to perfect his craft in rome. artistic career jeuffroy's active period spanned before and during the french revolution and the first french empire, making him a prominent figure in the art world of 18th century france. his work was highly sought after, particularly by napoleon,…