Columbia subject headings:
Galleria della Meridiana (Palazzo Spada, Rome, Italy)
Maignan, Emmanuel, 1601-1676--Criticism and interpretation.
Mathematics in art.
Mural painting and decoration, French--Italy--Rome--17th century.
Palazzo Spada (Rome, Italy)
Sundials--Italy--Rome.
Harvard subject headings:
Maignan, Emmanuel, 1601-1676--Criticism and interpretation.
Mathematics in art.
Mural painting and decoration, French--Italy--Rome--17th century.
Palazzo Spada (Rome, Italy)
Sundials--Italy--Rome.
Princeton subject headings:
Galleria della Meridiana (Palazzo Spada, Rome, Italy)
Maignan, Emmanuel, 1601-1676--Criticism and interpretation.
Mathematics in art.
Mural painting and decoration, French--Italy--Rome--17th century.
Palazzo Spada (Rome, Italy)
Sundials--Italy--Rome.