Philippi Lansbergii Cyclometriae novae libri dvo .. (1616)
Lansberge, Philippe van, 1561-1632 · Middelbvrgi : Ex officina Richardi Schilders · leaf 61
TIBENOLO 3; "CYCLOMETRIZE | LIBER Il. D dimenfione Circuli are. — v efltera pars (C. yclometrie eft que. bené | metitur circuli aream. … 2. e/Lream circuli dimetiri, oft nontantum cir- culo cuicunque dato quale quadratum defcribere, eg cuivis quadrato dato equalem circulum , Jed & vationem explicare quam circulus quifque datus babet ad quadratum fui diametri, Atex circuli dimenfio vel Geometricó fit, vel Arithmeticé. Si Geo-…
Circle · Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
