Columbia subject headings:
Harvard subject headings:
Inventors--Spain--Catalonia--Biography.
Monturiol, Narciso, 1819-1885
Naval architects--Spain--Catalonia--Biography.
Spain--Intellectual life--19th century.
Submarines (Ships)--Spain--History--19th century.
Underwater navigation--History--19th century.
Princeton subject headings:
Monturiol, Narciso, 1819-1885.
Naval architects--Spain--Catalonia--Biography.
Spain--Intellectual life--19th century.