Six sonatas for two violins or German flute with a thorough bass for the harpsichord, opera 1ma
By: composed by Francis Hippolite Barthelemon.  Sei trio a due violini e basso, opera seconda / composti da Francesco Zappa.  Sei trio per due violini, e violoncello obligato, opera terza / composti da Pasquale Ricci
Published: 1765
Subjects: Trio sonatas (Flutes (2), continuo); Trio sonatas (Violins (2), continuo)
Notes: Titles from title pages of violino primo part.

Pub. dates from New Grove Online.

3 separate publications, bound together by instrumental part.

Publishers are:  London : Welcker, [1765-1767] for Barthelemon and Zappa; Nell'aja [The Hague] : B. Hummel, [1765] for Ricci.

Unrealized figured bass.

Bound in a different order in 2nd violin and basso parts:  Sei trio, opera terza / Ricci.  Six sonatas, opera 1ma. / Barthelemon.  Sei trio, opera seconda / Zappa.

Dr. James L. and Dr. Margaret Whitby donation.