Wall-clock, Model Design Adolf Loos, around 1920, white enameled octagonal metal housing, clear glass in nickel binding (flap missing), black hands and numbers, signs of use, not tested on ability to , manufacturer unknown. Literatur: E. Ottlinger, Adolf Loos, Salzburg 1994, Nr.62 p. 66 a similar model. Several versions were made by: Franz Klier, Max Boehnel,