IV. Fruitless Attempts to penetrate through Ice to the North-West. Dangerous Situation of the Discovery. Sea-horses killed. Fresh Obstructions from the Ice. Report of Damages, received by the Discovery. Captain Clerke's Determination to proceed to the Southward. Joy of the Ships' Crews on that Occasion. Pass Serdze Kamen. Return through Beering's Strait. Enquiry into the Extent of the North-East Coast of Asia. Reasons for rejecting Muller's Map of the Promontory of the Tschutski. Reasons for believing the Coast does not reach a higher Latitude than 70-2/3 deg. North. General Observations on the Impracticability of a North-East or North-West Passage from the Atlantic into the Pacific Ocean. Comparative View of the Progress made in the Years 1778 and 1779. Remarks on the Sea and Sea-coasts, North of Beering's Strait. History of the Voyage resumed. Pass the Island of St. Laurence. The Island of Mednoi. Death of Captain Clerke. Short Account of his Services. V. Return to the Harbour of Saint Peter and Saint Paul. Promotion of Officers. Funeral of Captain Clerke. Damages of the Discovery repaired. Various other Occupations of the Ships' Crews. Letters from the Commander. Supply of Flour and Naval Stores from a Russian Galliot. Account of an Exile. Bear-hunting and Fishing Parties. Disgrace of the Serjeant. Celebration of the King's Coronation Day, and Visit from the Commander. The Serjeant reinstated. A Russian Soldier promoted at our Request. Remarks on the Discipline of the Russian Army. Church at Paratounca. Method of Bear-hunting. Farther Account of the Bears and Kamtschadales. Inscription to the Memory of Captain Clerke. Supply of Cattle. Entertainments on the Empress's Name Day. Present from the Commander. Attempt of a Marine to desert. Work out of the Bay. Nautical and Geographical Description of Awatska Bay. Astronomical Tables and Observations. VI. General Account of Kamtschatka. Geographical Description. Rivers. Soil. Climate. Volcanoes. Hot Springs. Productions. Vegetables. Animals. Birds. Fish. VII. General Account of Kamtschatka, continued. Of the Inhabitants. Origin of the Kamtschadales. Discovered by the Russians. Abstract of their History. Numbers. Present State. Of the Russian Commerce in Kamtschatka. Of the Kamtschadale Habitations, and Dress. Of the Kurile Islands. The Koreki. The Tschutski.