Keywords: Byrne's Euclid page x image 2.jpg en Image from page x of Oliver Byrne's edition of Euclid's elements 1847 http //www math ubc ca/~cass/Euclid/introduction/byrne-x html Oliver Byrne Euclid other versions PD-old-70-1923 Byrne's Euclid Uploaded with UploadWizard |