A painted line on the side of a ship marks the depth t which i may leg be loa. Before t line w required, a owner co insure a ves for mo than it was worth and send it out so heavy that it barely answered the helm. The crew had little say in the matter and no means of refusing. A long campaign in Parliament, resisted for years by shipowners, eventually put the mark into law and made an invisible risk visible from the quayside.

Type only the missing letters. Each box is one letter, and the number of boxes matches the letters that are missing.