Embark for New Zealand.—The Albatross.—Experiments with Sea Water.—Oil upon the Waves.—Geography of New Zealand.—Mineral Wealth.—City of Dunedin.—Public Schools.—Native Cannibals.—Christchurch.—A Wonderful Bird.—Wellington, Capital of New Zealand.—Habits of the Natives.—The Race of Maori Indians.—Liability to Earthquakes.—A Submerged Volcano in Cook's Strait.