Philippi Lansbergii Cyclometriae novae libri dvo .. (1616)
Lansberge, Philippe van, 1561-1632 · Middelbvrgi : Ex officina Richardi Schilders · leaf 50
42 CYCLOMETRIAX … À G,A O, perpuncta fectionum ^ D quodrantis . Vbi autem radius A B fecat parallelam B C, & radi- us: A M parallelam F G, item radius A N parallelam H I, denique radius À O parallelam K L, nimirum in fignis B, P5 Q; R, funt pun- Ga linez rezeeyevigeórws Dinoftrati,lineaqjue B P O R D per ca vni.…
Circle · Geometry -- Early works to 1800
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
