Complex sentence: Bendixsen built many vessels for the lumber trade; in addition to C.A. Thayer he constructed ninety-two sailing vessels between 1869 and 1901--thirty-five of them three-masters.
Split into simpler sentences: Bendixsen built many vessels for the lumber trade in addition to C.A. Thayer. He constructed ninety-two sailing vessels between 1869 and 1901 including thirty-five three-masters.