1. Michel Boai, the celebrated chin performer, his wife, and M. Engels, the violin accompanyist in the Published / Created: [1833?] Call Number: 833.00.00.04+ Image Count: 1 Resource Type: still image Description: Title from text below image. and Date of publication from unverfied data in local card catalog record. Publisher: Published by S.W. Fores, 41, Piccadilly Subject (Topic): Music ensembles Found in: Lewis Walpole Library > Michel Boai, the celebrated chin performer, his wife, and M. Engels, the violin accompanyist in the costume in which they appear in their popular performance at the Egyptian Hall, Piccadilly. [graphic]