She prohibits the exportation from one province to another by water, and even the carriage by land upon horseback, or in a cart, of hats, of wools, and woollen goods, of the produce of America; a regulation which effectually prevents the establishment of any manufacture of such commodities for distant sale, and confines the industry of her colonists in this way to such coarse and household manufactures as a private family commonly makes for its own use, or for that of some of its neighbours in the same province.