Wallace Line to the west of the Philippines. Wallace's studies in Indonesia demonstrated the emerging theory of evolution, at about the same time as Joseph Dalton Hooker and Asa Gray published essays also supporting Darwin's hypothesis. Understanding of the biogeography of the region centers on the relationship of ancient sea levels to the continental shelves. Wallace's Line is visible geographically when the continental shelf contours are examined; it can be seen as a deep-water channel that marks the southeastern edge of the Sunda Shelf which links Borneo, Bali, Java, and Sumatra underwater to the mainland of southeastern Asia. Australia is likewise connected
A Ship of the Line A Ship of the Line A Ship of the Line is an historical seafaring novel by C. S. Forester. It follows his fictional hero Horatio Hornblower during his tour as captain of a ship of the line. By internal chronology, "A Ship of the Line", which follows "The Happy Return", is the seventh book in the series (counting the unfinished "Hornblower and the Crisis"). However, the book, published in 1938, was the second Hornblower novel completed by Forester. It is one of three "Hornblower" novels adapted into the 1951 British-American film "Captain Horatio Hornblower R.N.". Hornblower has recently returned to