Vindobonensis Y (21), written round about the beginning of the fourteenth century, contains sixteen dialogues and six Spuria in a curious order, the first two Tetralogies and the Parmenides, then the Gorgias, Meno, Hippias Major, Symposium, Timaeus, Alcibiades I and II, and Spuria 7, 1–5, and was thought by Jordan and Immisch