Columbia subject headings:
Industries--Italy--Florence--History--19th century.
Officine Galileo (Florence, Italy)
Officine Galileo (Florence, Italy)--History--Sources.
Harvard subject headings:
Industries--Italy--Florence--History--19th century.
Officine Galileo (Florence, Italy)
Officine Galileo (Florence, Italy)--History--Sources.
Princeton subject headings:
Industries--Italy--Florence--History--19th century.
Officine Galileo (Florence, Italy)
Officine Galileo (Florence, Italy)--History--Sources.