Leather: For the avoidance of all ambiguities and doubts, which may and do grow upon the definition and interpretation of this word leather, it is enacted, and declared by these presents, that the hides and skins of ox, steer, bull, cow, calf, deer, red and fallow, goats and sheep being tanned or tawed, and every salt hide is, shall be, and ever hath been reputed and taken for leather. Act of Parliament. UK year 1604. (2)