Historical Essay on the First Publication of Sir Isaac Newton's Principia

adeo æquales anno appears areæ Astronomy atque adeo axis Biographia Britannica Birch bodies calculations Cambridge celeritas centre centripeta centripetal force ciety cipia circular motion comets conatus copy corpus curve David Gregory demonstration distance diurnal motion duplicate proportion earth ejus ellipseos ellipsis Encyclopædia Britannica erit ether Fatio Flamsteed Fluxions force gravity Gregory hæc Halley Halley's Hooke Hooke's Hugenii Hugens hyperbola hypothesis Isaac Newton latus rectum Leibnitz letter likewise lineam manuscript Mathematica mathematical medii mention moon moon's motus Newton occasion Oldenburg orbit original Paget paper Pemberton phænomena Phil Philosophical Picard's planets Principia Principia Mathematica printed probably projectiles Prop proportionalis proposition published puncto quæ quam quod ratio reciprocally recta referred Royal Society says scholium seems sent shews squares sunt suppose supposition tempori temporibus theorem theory thing third book thought tion Trans Transactions umbilicus writing written