The next two paragraphs describe Roderick Usher, and Poe gives an even more detailed description on pp$.751-752$ as the narrator meets Roderick $($paragraph beginning, "Upon my entrance, Usher arose $....").$ Write a brief physical description of Roderick. What is his malady? To what is he "a bounden slave"? $($p$.752)$ What is the purpose of the narrator's visit?