"Due Sonate per il / Violino, e Violoncello Obligato; / Del Signor Sabbatini. / No. 9". Score. The title is from the front cover. Folio 1r is inscribed, "H Mackworth 1766"; "DD: Revd J. Hotham." / "Due Sonate per il Violino e Violoncello Obligato. Del / Signor Sabbatini." Wrapper: thick, rough paper, formerly pink. 12-stave MS paper. In a single hand. Attribution uncertain: possibly Luigi Antonio Sabbatini (1732-1809), or Nicola Sabatino (1705-1796), although neither has been confirmed.
Similar in style to the anonymous duets in 442/36d.