This is a [ca. 1743] score of "Giulio Cesare," an Italian opera seria in three acts by Handel. The performance forces include: flute, oboe, horns (in A and D), strings (violin, viola, violoncello, bass), continuo (theorbo and viola da gamba), harp, chorus of mixed voices (soprano, alto, tenor, bass), and soloist singers. A list of solo arias and duets of each act appears on p.170 followed by a list containing the names of the subscribers on pp.[171-172]. Two mythological figures [possibly, the god Apollo and the Muse Erato] and musical instruments signed by the London engraver [John] Strongitharm of Pall Mall appear on the title page. The name of each character appear at the top of p.3 with the names of the actual performers inscribed with pencil. The names of the casting coincide with those listed in the Oxford Dictionary of Music (online, 2009): "the castratos Senesino, Gaetano Berenstadt and Giuseppe Bigonzi (Caesar, Ptolemy and Nirenus), Francesca Cuzzoni (Cleopatra), Margherita Durastanti (Sextus), Anastasia Robinson (Cornelia), Giuseppe Boschi (Achillas) and John Lagarde or Laguerre (Curius)."

A secular choral work in two parts for four soloists (SSTB) and mixed chorus (SATB) with orchestra acc. (2 oboes, 2 bassoons, 2 trumpets, 3 violins, viola, violoncello, and continuo). The names of the vocal soloists (Mr. [John] Beard, Signora [Anna Maria] Strada, Miss. [Cecilia] Young, and Mr. Erard) are printed at the top of their designated songs.

This is a ca. 1743 score of Acis and Galatea, a musical masque (also considered an English pastoral opera) by Handel to a libretto by John Gay. The performance forces include: oboes (2), flauto [recorder], violins, basso continuo, and chorus of mixed voices (mostly soprano, three tenors and bass) and vocal soloists. On the front cover the name Morgan appears imprinted on a red stamp with golden ornaments and letters. The names Anna Maria [Lawes] and Mary Anne Morgan were written at the top of the title page and the inscription, "the gift [of] her uncle T. Morgan, 1808." Underneath the dedication: WH London, 1890.