Ancient Greek text
Τάδε ἔνεστιν ἐν τῷ πρώτῳ τῆς Πτολεμαίου μαθηματικῆς συντάξεως. α΄ …
Claudii Ptolemaei opera quae exstant omnia, Leipzig, Teubner, 1898
Claudius Ptolemaeus, Μαθηματικὴ Σύνταξις, ed. J. L. Heiberg. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
Texts from The Greek Library and the Perseus Digital Library, under CC BY-SA 4.0 and CC BY 4.0. Divided into reading sections by Interlinea.