""Two Expeditions Into The Interior Of Southern Australia"" is a book written by Charles Sturt, an explorer and surveyor who led two expeditions into the uncharted regions of southern Australia in the 19th century. The first expedition, which took place in 1828, was an attempt to find the source of the Macquarie River. The second expedition, which took place in 1829-1830, was an attempt to find an inland sea believed to exist in the region.The book...