The word "epistemology" is derived from the ancient Greek "epistēmē", meaning "knowledge", and the suffix "-logia", meaning "logical discourse" (derived from the Greek word "logos" meaning "discourse"). The word's appearance in English was predated by the German term "Wissenschaftslehre" (literally, theory of science), which was introduced by philosophers Johann Fichte and Bernard Bolzano in the late 18th century. The word "epistemology" first appeared in 1847, in a review in New York's "Eclectic Magazine". It was first used as a translation of the word "Wissenschaftslehre" as it appears in a philosophical novel by German author Jean Paul: