38 - Adolphe Boulenger French (active circa 1876-1899) French Sterling Silver Gravy Boat. Signed Minerva Hallmark, Boulenger Makers Hallmark and Illegible Hallmark. Has Dent on Side or else Very Good Condition. Measures 4-1/4 Inches Tall and 10 Inches Long. Weighs almost 24 Troy Ounces. Shipping $40.00 (estimate $400-$600)