Columbia subject headings:
Harriot, Thomas, 1560-1621. De numeris triangularibus et inde de progressionibus arithmeticis.
Interpolation--Early works to 1800.
Manuscripts, Medieval--England--London--Facsimiles.
Harvard subject headings:
Harriot, Thomas, 1560-1621.
Interpolation.
Mathematics--History--17th century.
Numbers, Polygonal.
Princeton subject headings:
Facsimiles.
Figurierte Zahl--Interpolation--Harriot, Thomas--Geschichte 1618.
Harriot, Thomas, 1560-1621. De numeris triangularibus et inde de progressionibus arithmeticis.
Harriot, Thomas--Figurierte Zahl--Interpolation--Geschichte 1618.
Interpolation--Early works to 1800.
Interpolation--Figurierte Zahl--Harriot, Thomas--Geschichte 1618.
Manuscripts, Medieval--England--London--Facsimiles.