I was concerned that the Latin title might be a bad sign, but it turns out the main title is Ἡ Ἑλληνικὴ γλῶσσα καθ᾿ αὑτὴν φωτιζομένη and the Latin is only an ex

I was concerned that the Latin title might be a bad sign, but it turns out the main title is Ἡ Ἑλληνικὴ γλῶσσα καθ᾿ αὑτὴν φωτιζομένη and the Latin is only an explanation for people who are familiar with Lingua Latina Per Se Illustrata.