CONCERTO in G minor for harpsichord and a string quartet, by Carl Philipp Emmanuel Bach. In parts. Paper; ff. 30. xviiith cent. Obl. Folio. Carl Philipp Emanuel Bach, composer: Concerto and sonata: 18th cent.
SONATA for two violins and a bass, by C. P. E. Bach. In parts. The violin parts begin on the verso of the first folio and end on the recto. Subjoined, at f. 7, is a pianoforte duet by John Christian Bach (op. 18). Paper; ff. 12. xviiith cent. Folio. Carl Philipp Emanuel Bach, composer: Concerto...