Also known as a beaver hat, a magician's hat, or, in the case of the tallest examples, a stovepipe (or pipestove) hat. A tall, flat-crowned, cylindrical hat worn by men in the 19th and early 20th centuries, now worn only with morning dress or evening dress. Cartoon characters Uncle Sam and Mr. Monopoly are often depicted wearing such hats. Once made from felted beaver fur.