Columbia subject headings:
Harvard subject headings:
Astronomical instruments--Exhibitions.
Astronomical observatories--Germany--Kassel--Exhibitions.
Bürgi, Jost, 1552-1632--Exhibitions.
Clocks and watches--Germany--Kassel--Exhibitions.
Princeton subject headings:
Astronomers--Germany--Biography.
Astronomical instruments--Exhibitions.
Astronomical observatories--Germany (West)--Kassel--Exhibitions.
Bürgi, Jost, 1552-1632--Exhibitions.
Clocks and watches--Germany (West)--Kassel--Exhibitions.