sentences: and M. Keller of Limburg converted the baroque housing to a neo-Romanesque style between 1872 and 1877, while retaining Köhler's register.An almost complete rebuild within the neo-Romanesque casing was carried out in 1912 by Johannes Klais, a thorough renovation in 1935 and a neo-baroque extension in the neo-baroque style in 1960, by the same organ builder.