The 19th century saw a major acceleration of these trends and features, most clearly seen in the groundbreaking publication of Mary Shelley's Frankenstein in 1818.
In 1836 Alexander Veltman published Predki Kalimerosa: Aleksandr Filippovich Makedonskii (The forebears of Kalimeros: Alexander, son of Philip of Macedon), which has been called the first original Russian science fiction novel and the first novel to use time travel [REF].