Book:Euclid/The Elements

Subject Matter

 * Geometry
 * Number Theory

Contents

 * Book I: Straight Line Geometry
 * Book II: Geometrical Algebra
 * Book III: Circles
 * Book IV: Circles: Inscription and Circumscription
 * Book V: Theory of Proportions
 * Book VI: Theory of Proportions as applied to Plane Geometry
 * Book VII: Number Theory
 * Book VIII: Theory of Proportions as applied to Number Theory
 * Book IX: Further Number Theory: Infinitude of Prime Numbers, Geometric Series, Perfect Numbers
 * Book X: Irrational Numbers, steps towards Calculus
 * Book XI: Spatial Geometry
 * Book XII: Cones, Pyramids and Cylinders
 * Book XIII: The Five Platonic Solids

Notable Translations

 * 1925: Sir Thomas L. Heath

Online

 * Java -version.