“in which the coast of Asia, from the lat. of 35@ north to the lat. of 52@ north, the island of Insu (commonly known under the name of the land of Jesso), the north, south and east coasts of Japan, the Lieuchieux and the adjacent isles, as well as the coast of Corea, have been examined and surveyed : performed in His Majesty's sloop Providence and her tender, in the years 1795, 1796, 1797, 1798”