Peut-être que. Omit que in translating
11. 13. Peut-être était-ce. A clause beginning with such words as peut-être, aussi (therefore), en vain, encore, à peine, generally takes the interrogative form.
11. 18. Galère usually means galley. It indicates also a large Spanish wagon. (See "Voyage en Espagne," Gautier, p. 60.) Hère it means a combination of both conveyances, i.e., a float representing a galley. Perez de Hita (" Wars of Granada," P. I, Ch. X) describes such a combination.
11. 20. An imitation of Ulysses's wooden horse in the Trojan war.