The following is as given in Sir Thomas L. Heath's translation, which can be found in the book The Thirteen Books of The Elements, Vol. 1.
|Book I||Book II||Book IX|
|Definitions, Postulates, and Common Notions||Definitions||Proposition 20|
|Proposition 1, Proposition 3,||Proposition 14||Proposition 36|
|Proposition 5, Proposition 6,|
|Proposition 29, Proposition 47|