An Account of Two Voyages to the South Seas by Captain (later Rear-admiral) Jules S-C Dumont D’Urville of the French Navy to Australia, New Zealand, Oceania, 1826-1829, in the Corvette Astrolabe and to the Straits of Magellan, Chile, Oceania, South East Asia, Australia, Antarctica, New Zealand and Torres Strait, 1837-1840, in the Corvettes Astrolabe and Zelee, 1837-1840