Complex sentence: Schley wrote, with James Russell Soley, "The Rescue of Greely" (New York, 1885), and his autobiography, "Forty-five Years under the Flag" (New York, 1904).
Split into simpler sentences: Schley wrote, with James Russell Soley, "The Rescue of Greely" (New York, 1885). He also wrote and published his autobiography, "Forty-five Years under the Flag" (New York, 1904).