France-1862 Bronze prize medal for extraordinary achievement in Sciences awarded to Antoine KISIELEWSKI "Polonaise & Batignolles" Engraved reverse, obverse depicts bust of Napoleon and the text "Salle Prince Napoleon" the signature under the bust is that of engraver Albert Barre, almost uncirculated and very scarce, in original green plush lined box of issue with the royal Napoleon monogram adorning the top of the case.