Score. Anonymous duets (apparently for violin and violoncello). "Manuscript Duets / No. 10", in Mackworth's hand, on p. 1r, which has no music. "No. 10. / Manuscript", in Mackworth's hand, on p. 16v. Music is in a single hand. 10-stave MS paper, with a J. Whatman watermark. Similar in style to the duets by "Sabbatini" in M.C. vol. 36 (DLH) (442/30).