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: 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.