CHAPTER XLIX.--Arctic Explorations--Russian Researches under
Krusenstern and Kotzebue--Freycinet--Ross--The Crimson Cliffs--Lancaster Sound--Buchan and Franklin--Parry--The Polar Sea--Winter Quarters--Return Home--Duperrey--Episodes in the Whale-Fishery--Parry's Polar Voyage--Boat-Sledges--Method of Travel--Disheartening Discovery--82° 43' North 519