69 pp. + ads. Plate 17453. Vocal score, wraps, quarto 8.5 x 11 in. Front cover reattached with Japan paper, some wear to spine and edges, yet very good. Likely a printing from 1992-, given the 62 W. 45th St. address on the wraps. Printed in England. Trial by Jury is a one-act comic opera that could be considered a seminal venture in their partnership. It premiered at the Royalty Theatre in London in March, 1875.