Eisenberg, Ludwig Julius#

b. Berlin (Germany), March 5, 1858, d. Vienna, Jan. 25, 1910, writer, published an encyclopedia of artists and authors called "Das geistige Wien" (2 vols.) from 1889 (with R. Groner until 1891) as well as in 1903 the "Grosses Biographisches Lexikon der deutschen Buehne im 19. Jahrhundert" (encyclopedia of German theatre in the 19th century).