Philippi Lansbergii Cyclometriae novae libri dvo .. (1616)
Lansberge, Philippe van, 1561-1632 · Middelbvrgi : Ex officina Richardi Schilders · leaf 64
cuivis circtllo equale quadratum defcripium ft. Quarta enim proportionalis defcripti, datique qua. drati lateri c7 radio dati circuli, el radius circtt- li dato quadrato equali, e] n. … Ja. Deturin adiundo fchemate quadratum A B C D, cui aequalis cit- aequale quadratum, per praecedens porifma A F M N. Dico quat- tam proportionaiem lateribus A F. & A B, & radio A E, cffe radium circuli, dato quadrato A BC D equalis. Defcribatur enim rcéta li- nea EF ex E punctoin punctum F, & ex b…
Circle · Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
