Tyger (heraldry) to have its home in Hyrcania in Persia and its swiftness is supposed to have given its name to "tygris", the Persian word for "arrow", and to the swift River Tigris. If pursued by a tyger, it was supposed to be possible to get away from it by leaving a mirror, which would perplex the tyger. The spelling appears in William Blake's poem "The Tyger". Although his illustration is more like a real tiger than the mythical one, the two are completely different. Tyger (heraldry) Tyger, also known as heraldic tiger is a beast used as a charge in heraldry.
HMS Tyger 1741 "Tyger" was assigned to blockade duty off the western tip of Cuba, under the command of Captain Edward Herbert. He had learned from the captured crew of a small Cuban sailing vessel (a "periagua") that Spanish ships were preparing to sail in both directions between Havana, Cuba and Vera Cruz, Mexico. Early in 1742, anxious to capture a valuable prize, Captain Herbert left his assigned station to move closer to the expected path of the shipping between Havana and Vera Cruz. On 11 January, the "Tyger" approached low-lying islands. The officers became confused, first correctly identifying the islands as