Journal of a voyage for the discover of a north west passage from the Atlantic to the Pacific; performed in the years 1819, 1820, in His Majesty's Ships Hecla and Griper, under the orders of William Edward Parry, R.N., F.R.S. and Commander of the expedition. With an appendix, containing the scientific and other observations. Published by authority of the Lords Commisioners of the Almiralty