Mathematics
Found in 8 Collections and/or Records:
Ad Jo: De Witt Elem: Curvarum, 1680
A demonstratio on one of de Witt's notes on Schooten's 1659 Latin edition of Descartes' Geometria. Unrelated jottings on reverse are in a hand other than Gregory's.
Folio C, c1680-c1708
Ichnographia ville prope Leidam ubi Des Cartes mansit, 1680
A ground plan of Descartes' house near Leyden. On the reverse is a Latin treatment of the relationship between religious faith and philosophical certitude.
Index Chartarum in M.S. C. in folio, 1700
An index, in Gregory's hand, to the material he designated as Folio C.
Notata in D: de Witt Loca plana et solida, 1696
12 pages of commentary on De Witt's notes in Schooten's 1659 edition of Descarted. The last page appears to have been bound out of sequence; part of this document was inadvertently misnumbered by Gregory as item 3.
Oratio de Mundi systemate contra Cartesiones, 1690
Graduation speech, in Gregory's hand, of one John Falconer. This young man may have been related to the Falconer who secured Lord Tarbat's interest for Gregory over the dreaded Visitation.
Quarto A, c1680-c1708
Refer: ad Geom: Cartesianam, 1680
Thoughts on Descartes, written up in Rotterdam.