Columbia subject headings:
Algebra--Early works to 1800.
Geometry--Early works to 1800.
Trigonometry--Early works to 1800.
Harvard subject headings:
Algebra--Early works to 1800
Geometry--Early works to 1800
Trigonometry--Early works to 1800
Princeton subject headings:
Algebra--Early works to 1800.
Geometry--Early works to 1800.
Trigonometry--Early works to 1800.