A Voyage to the Pacific Ocean undertaken by the Command of His Majesty for making Discoveries in the Northern Hemisphere, to determine the Position and Extent of the West side of North America; its Distance from Asia and the Practicability of a Northern Passage to Europe; performed under the direction of Captains Cook, Clerke and Core, in His Majesty's Ships the Resolution and Discovery, in the Years 1776, 1777, 1778, 1779 and 1780, in Three Volumes, Vol. II