The First Performed in the Years 1768, 1769, 1770, 1771; the Second in 1772, 1773, 1774, and 1775. For Making Discoveries in the Northern Hemisphere, by Order of His Majesty. Extracted from the Quarto Edition, in Five Volumes. Containing a Relation of All the Interesting Transactions; Including an Abridgment of Capt. Furneaux's Narrative of His Proceedings During the Separation of the Two Ships; to which is Added a Narrative of Commodore Phipps's (now Lord Mulgrave) Voyage to the North Pole; Also an Extract from Forster's Introduction to His History of Northern Discoveries on the Progress of Navigation. The Sixth Edition. Ornamented with Several Plates, and Improved by Copious Indexes