Das Museum der Zeitmessung Beyer, Zürich = Le Musée de la mesure du temps Beyer, Zurich = The Beyer museum of time measurement, Zurich. Musée de la mesure du temps Beyer, Zurich - 18 plates (in folder) : color ; 15 x 21 cm Text in German, French and English. Subjects--Corporate Names: Museum der Zeitmessung Beyer. Subjects--Topical Terms: Clocks and watches--Museums--Switzerland--Zurich. Subjects--Index Terms: Beyer Beyer Beyer, Theodore Timekeeper (general) catalog