- Both vols. foxed; first vol. final page browned spot in upper margin; second vol. first page browned spot from glue on mounted blank paper ticket laid down on recto.

= Duo IV-VI. RISM P 4158.

Idem. Six Duos Dialogués Pour deux Violons. Oeuvre XIIIe. Ibid., idem (pasted over w. publisher's ticket of B. Longuet (Nismes)), n.d. (±1796), 2 vols., plate-no. 197, (2),17,(1); 17,(1)p., engr. title-p. and scores, contemp. boards w. manuscript title-piece on frontcovers, folio.

- First vol. trifle foxed; second vol. brown stains in margin. Spines and corners sl. worn.

AND 3 other duos for 2 violins (or flute) by the same: Trois Duos concertans (Paris, Sieber, early 19th cent., 2 vols., plate-no. 1399, engr. title-p. and scores, folio. Second vol. incomplete); Six Duos (Mainz, Schott (pasted over w. ticket of A. Kuntze (Amst.)), n.d. (±1792), 2 vols., plate-no. 113, engr. title-p. and scores, contemp. boards w. manuscr. paper title-p., folio. Four pages in first vol. replaced by sl. smaller engr. pages from a later ed.) and Six Duos. Op.13 (London, Longman and Broderip, early 19th cent., no plate-no., 1 vol. (of 2), engr. title and score, folio. Lacks 2nd part; Vester P 538a).