Columbia subject headings:
Harvard subject headings:
Astronomical clocks--Germany--Design and construction.
Astronomical clocks--Germany--History--16th century.
Baldewein, Eberhardt, 1525-1593.
Princeton subject headings:
Astronomical clocks--Germany--Design and construction.
Astronomical clocks--Germany--History--16th century.
Baldewein, Eberhardt, 1525-1593.