1. Add MS 31496 Reference (shelfmark): Add MS 31496 Title: Scope & Content: DUETS by A. Steffani; with two terzets of G. F. Handel prefixed. Paper; ff. 112. xviiith cent. Oblong Folio. Agostino Steffani, composer: Secular music: 18th cent. George Frideric Handel, composer: Cantatas, etc.: 18th cent.: Fr. Collection Area: Music Collections Languages: English Date Range: 18th century Extent: 1 item