uli AD L funtrecti, ettotalisanguli α E B difta --Φ αν Δ ραόγδς npn ic tanquá quartz cire culoru maxímorü infphegra.D'uoitags tríangulí ex arcub. fÜEL Q,ELR,funt binorumanguloru centrum,fuper uno | | arcu confiftentium. Ioitur reliqui anguli & reliqua latera,funt ὅρα qualía.Reprefentamus ergo… … culi mae
Astronomy
Internet Archive · John Carter Brown Library · Public domain (published before 1931). Free to use for anything.