A large and rare antique, circa 1850, French casein tortoise shell casket with bronze ormolu framework featuring a working lock with key. The casein was applied over mahogany or rosewood creating a sturdy chest. Inside is the original silk lining perfectly intact. This chest is superbly crafted and very well preserved, there is just a little wear on the top and wear to the gold gilt on the bronze ormolu consistent with its age...