To prevent crimes is both justice and mercy [electronic resource] : To the Right Honourable the Lord Mayor, the Court of Aldermen, the Common Council, of the City of London, and to every Magistrate, Merchant, Tradesman, and Family in Great Britain, is most respectfully address'd, permanent marking ink, to write on linen, cotton, and silk, &c. with a pen. Made by W. Naylor, colour-Maker to His Majesty.