[1] 1. Θεωρουμένου τινὸς ὕψους p. 286,
4 ἢ πάλιν ἑτέρου τινὸς σώματος πρὸς ὀρθὰς γωνίας ἱσταμένου τῷ ἐπιπέδῳ, ἐν ᾧ καὶ τὸ ἔνοπτρον κεῖται.
Scholia in Euclidis catoptrica (scholia vetera). Scholia in Euclidem. ed. Johan Ludvig Heiberg, ed. H. Menge. United States. 2018.
Sponsored by Harvard College Library.
Funding provided by Harvard Library Arcadia Fund.