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 288
.Goeam puncla T- & ^,& hic Girculus in. lococoitus T ^ tanget Spira-leiTJ, adeoque perpendicu-lariter fecabit reftam OT.Fiet igitur O T diameterGirculi hujus , & angulusO j^ in femicirculo redus.^ E: T>. Ad O^P demittantur perpendicuW^.Z>, SE, & linearum ratio-nes ultimae… … ri3 , PROPO- ^SA Ds MoTTJ PHILOSOPHI^ NATURAOSPROPOSITIO XV. THEOREMA XII. St Medii cknfitm m locts ftngtdh fit rectprocs ut dtftantmlocorim a centro immobtli ^ fitqne vis centripeta tn dupli-cata ratione denfitatis : dico fiod corptts gyaripotejitnSpirali, qu£ rddios amnes a centro ilk dtSos…
Mechanics · Celestial mechanics
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![An illustration from Cosmographia Francisci Mavrolyci Messanensis Sicvli : in tres dialogos distincta, in quibus de forma, situ numerʹoq[ue] tam coelorum q[uam] elementorum, alijsq[ue] rebus ad astronomica rudimenta spectantibus satis disseritur (1543)](https://img.insideoutlibrary.com/img/200/ia-cosmographiafran00maur-189-0.webp)
