S is Madrid, Biblioteca Nacionale, gr. 24; foll. 136 (paper); size folio, with thirty-two lines usually to the page; dated 1464. Contents: f. 2, a Life of Musaeus (differing from Suidas), followed by' AντƖπά⋯pou σƖδωτíον (sic, for Өɛσσαλο⋯ɩƙέως) ɛĺς ἠƿὠ καĺ λέα⋯ծpoδ (Anth. Dübner, VII. 666) and Musaeus, Hero and Leander. 7v, two poems by Marcus Musurus, viz. a version of Musaeus' poem in ten hexameter lines and four elegiac couplets ɛĺς μονοαîo⋯. 8r, three epigrams on Orpheus (Anth. Düb. VII. 8–10), written as one. 8v, Constantine Lascaris ɛĺς Ƭձ πpoλɛƳòμɛ⋯α ƬoȖ σoϕοȖ òpϕέως 10v, πɛpìπolŋroÛ on the life and writings of Orpheus (quite different from Suidas' Life). 11r, úπóƟɛσɩς ƬoȖ πλoȖ Ƭὦ⋯ ⋯pƳo⋯α⋯ Ƭlκѽѵ (sic). 11v, úπóƟɛσɩς ƬoȖ ծέpo⋯ς 12, Orpheus, Argonautica, with frequent marginal notes, and corrections in red ink, in Lascaris' hand. 35, Orpheus, Hymns, prefaced by the invocation to Musaeus, 'Opɸɛùς πρòς μo⋯σαîo⋯ ɛùƬνXὦς Xpὦ έƬαîρɛ (M⋯⋯Ɵɑ⋯ɛ ծέμονσαîɛ Ɵυɳπоλíŋ⋯ πɛpì σɛμ⋯ήν κƬλ); of the Hymns are given (Abel) II.; VI.; VIII.; XXXII.; XL.