 Complete the following phrase:  In the 1830s as early as 1830; as late as 1837 he worked on a futurist or science-fiction work, A History of the Future. It predicted inventions similar to radio and television, and interplanetary communication using balloons. Written in French, it was never completed and was partly destroyed by the author. Other French-language works by Mickiewicz include the dramas Les Confederes de Bar The 