Transcript by Mr. Sylvester of Aristides Quintilianus, περί μουσικής, from Oxford, Magdalen College MS. gr. 12; collated with Bodl., MS. Auct. F. 1. 2, corrected, and furnished with references to Homer, by Gerard Langbaine, and sent by him to Selden, 1651; lent in 1651 by Selden to Marcus Meibom for Antiquae musicae auctores septem (Amsterdam, 1652).