Byrne's edition of Euclid's Elements

Book I

Introductory
Byrne's introduction to Book I
David Joyce's introduction to Book I
Heath on definitions
Heath on postulates
Heath on axioms and common notions

Proposition I.1
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.2
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.3
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.4
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.5
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.6
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.7
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.8
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.9
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.10
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.11
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.12
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.13
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.14
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.15
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.16
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.17
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.18
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.19
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.20
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.21
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.22
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.23
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.24
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.25
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.26
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.27
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.28
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.29
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.30
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.31
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.32
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.33
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.34
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.35
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.36
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.37
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.38
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.39
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.40
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.41
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.42
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.43
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.44
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.45
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.46
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.47
Byrne's edition
David Joyce's Euclid
Heath's comments

Proposition I.48
Byrne's edition
David Joyce's Euclid
Heath's comments