[Y]ourſelf, in the ſecond tome of Uſefulneſs, have twice told them what you know of the ſkill of ſome urinators. And it is more than ten years ſince his majeſty's urinator, Mr. Curtis, publiſhed in the Gazette, how he had practiſed, and was furniſhed with inſtruments divers, and ſhipping, to recover permanent goods which are loſt by ſhipwreck; which minds me how eaſy it were, and advantageous for our merchants, in all their voyages, to be furniſhed with ſuch urinators; [...]