wo * P4 PHILOLAI. | 2. . Idemdemonftrabimus od EN … * uA fita; fed videbit fub angu- lo DFA : atqui C per lineam C G motum eft: B veró per LF ; immobile eft A ; ergo an- guus DF À eft folummodo angulus paralla&icus ,, ejufque menfura D À non eftaliqua viaà quoquam trium deícripta. Ad fecundum, fi oculus videntis eft in fixo A, angulus DAF exceffus…
Astronomy -- Early works to 1800 · Solar system
Internet Archive · Fisher - University of Toronto · Public domain (published before 1931). Free to use for anything.
