Columbia subject headings:
Scientific apparatus and instruments--Belgium--Louvain--History--16th century--Catalogs.
Scientific apparatus and instruments--Design and construction--History--16th century--Catalogs.
Harvard subject headings:
Scientific apparatus and instruments--Belgium--Louvain--Catalogs.
Princeton subject headings:
Catalogs.
Scientific apparatus and instrument industry--Belgium--Louvain--History--16th century.
Scientific apparatus and instruments--Belgium--Louvain--History--16th century--Catalogs.