White Ironstone, A Survey of its Many FormsIn 1813 Charles James Mason gave the public just what they needed, patenting his "ironstone china." This durable yet beautiful dinnerwarewas stronger and less expensive than the china that then dominated the market. And its white, unadorned base soon became popular as a canvas for decorations such as Flow Blue, Mulberry, and Copper Lustre, especially the Tea Leaf motif. This pictorial and collectors' guide provides an alphabetic listing of all known