Solaris Farm: A Story of the Twentieth Century is a utopian science fiction novel written by Milan C. Edson, first published in 1900. Set in the 20th century, the book envisions a future society transformed by technological advancements and cooperative principles. The narrative follows the story of Fillmore Flagg, a young man who becomes involved in the development of Solaris Farm, a model of cooperative agriculture and industry. The novel explores themes of social reform, technological progress, and the potential for human cooperation to create a better world.