Philosophiae naturalis principia mathematica (1723)
Newton, Isaac, Sir, 1642-1727, Cotes, Roger, 1682-1716, ed, Adams, John, 1735-1826, former owner. BRL, Adams, Thomas Boylston, 1772-1832, former owner. BRL, John Adams Library (Boston Public Library) BRL · Amstaelodami : Sumptibus societatis · leaf 390
ocius moveri debeat qunm in fpatio latiore inter 1) & F; id eft, in Aphelio velocius quam in Perihelio. _ Quae duo repugnant inter fe. Sic in principio Signi Vir- ginis, ubi Aphelium Martis jam verfatur , diltantia inter orbes Martis & Veneris eft ad diftan- tiam eorundem orbium in prin-… … Nam quo anguftius eft fpatiumper quod eadem Materiae quan-titas eodem revolutionis unius tempore tranfit, eo majori cum ve-Jocitate tranfire debet. Igitur fi Terra in hac Materia ccelefti re-Jative quiefcens ab ea deferretur, & una circa Solem revolvere-tur, foret hujus velocitas in principio…
Mechanics · Celestial mechanics
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.