Content of type 'summary'
Prologue Part I: Mathematical Being & Common Science — Analytical Summary
Scope: Friedlein pp. 3–47 · Book I (Chaps. I–XV)
Prologue Part II: Philosophy & History of Geometry — Analytical Summary
Scope: Friedlein pp. 48–84 · Book II (Chaps. I–IX)
Commentary on the Definitions (I.Def.1–23) — Analytical Summary
Scope: Friedlein pp. 85–177 · Book II (Definitions I–XXXV)
Hypotheses, Postulates, Axioms & Propositional Form — Analytical Summary
Scope: Friedlein pp. 178–207 · Book III (Petitions, Axioms & Prop. I Prefatory Sections)
Commentary on Propositions I.1–I.15: Triangles, Congruence & Perpendiculars — Analytical Summary
Scope: Friedlein pp. 208–305 · Book III (Propositions I–XV & Porisms)
Commentary on Propositions I.16–I.32: Inequalities, Parallels & Angle-Sum — Analytical Summary
Scope: Friedlein pp. 305–384 · Book III (Props. XVI–XXVI) & Book IV (Props. XXVII–XXXII)
Commentary on Propositions I.33–I.48: Areas, Application & Pythagoras — Analytical Summary
Scope: Friedlein pp. 384–436 · Book IV (Propositions XXXIII–XLVIII)