The Origin of the names Yugor Schar and Kara Sea--Rules for Sailing through Yugor Schar--The "Highest Mountain" on Earth--Anchorages--Entering the Kara Sea--Its Surroundings--The Inland-ice of Novaya Zemlya--True Icebergs rare in certain parts of the Polar Sea--The Natural Conditions of the Kara Sea--Animals, Plants, Bog-ore--Passage across the Kara Sea--The Influence of the Ice on the Sea-bottom--Fresh-water Diatoms on Sea-ice--Arrival at Port Dickson--Animal Life there--Settlers and Settlements at the Mouth of the Yenisej--The Flora at Port Dickson--Evertebrates--Excursion to White Island--Yalmal--Previous Visits--Nummelin's Wintering on the Briochov Islands. CHAPTER V. The history of the North-east Passage from 1556 to 1878--Burrough, 1556--Pet and Jackman, 1580--The first voyage of the Dutch, 1594--Oliver Brunel--The second voyage, 1595--The third voyage, 1596--Hudson, 1608--Gourdon, 1611--Bosman, 1625--De la Martiniere, 1653--Vlamingh, 1664--Snobberger, 1675--Roule reaches a land north of Novaya Zemlya--Wood and Flawes, 1676--Discussion in England concerning the state of the ice in the Polar Sea--Views of the condition of the Polar Sea still divided--Payer and Weyprecht, 1872-74. CHAPTER VI. The North-east Voyages of the Russians and Norwegians--Rodivan Ivanov, 1690--The Great Northern Expedition 1734-37--The supposed Richness in metals of Novaya Zemlya--Iuschkov, 1757--Savva Loschkin, 1760--Rossmuislov, 1768--Lasarev, 1819--Luetke, 1821-24--Ivanov, 1822-28--Pachtussov, 1832-35--Von Baer, 1837--Zivolka and Moissejev, 1838-39--Von Krusenstern, 1860-62--The Origin and History of the Polar Sea Hunting--Carlsen, 1868--Ed. Johannesen, 1869-70--Ulve, Mack, and Quale, 1870--Mack, 1871--Discovery of the Relics of Barent's wintering--Tobiesen's wintering 1872-73--The Swedish Expeditions 1875 and 1876--Wiggins, 1876--Later voyages to and from the Yenisej. CHAPTER VII. Departure from Port Dickson--Landing on a rocky island east of the Yenisej--Self-dead animals--Discovery of crystals on the surface of the drift-ice--Cosmic dust--Stay in Actinia Bay--Johannesen's discovery of the island Ensamheten--Arrival at Cape Chelyuskin--The natural state of the land and sea there--Attempt to penetrate right eastwards to the New Siberian Islands--The effect of the mist--Abundant dredging-yield--Preobraschenie Island--Separation from the _Lena_ at the mouth of the river Lena. CHAPTER VIII.