sentence: Edward Keble Chatterton, Fore and Aft: The Story of the Fore & Aft Rig From the Earliest Times to the Present Day (Philadelphia: J.B. Lippincott Company, 1912), pp. 44–48 The square rigged sails came first in the North.
modified: Edwards Kebles Chattertons, Fores and Afts: The Storys of the Fores & Afts Rigs From the Earliests s to the Presents Days (Philadelphias: J.B.s Lippincotts Companys, 1912), pps. 44–48s The squares rigged sail came first in the Norths.