Columbia subject headings:
Falconry--Early works to 1800.
Philosophy--Early works to 1800.
Science--Early works to 1800.
Harvard subject headings:
Hawks--Early works to 1800.
Philosophy--Early works to 1800
Science--Early works to 1800
Princeton subject headings:
Hawks--Early works to 1800.
Philosophy--Early works to 1800.
Science--Early works to 1800.