Columbia subject headings:
Harvard subject headings:
Fontana, Johannes, 1395-approximately 1455. Secretum de thesauro experimentorum ymaginationis hominum.
Machinery--Early works to 1800
Memory--Early works to 1800.
Mnemonics--Early works to 1850
Science--History--Early works to 1800.
Princeton subject headings:
Fontana, Johannes, 1395-approximately 1455. Secretum de thesauro experimentorum ymaginationis hominum.
Technology--Early works to 1800.