Scope and Contents Three Original Duetts: for two performers on the Piano Forte; Composed by Ignace Pleyel ... London Printed by Broderip and Wilkinson ... [Work Op. 22] Music pages 2-51. Three Duets, for the Piano Forte Composed and Dedicated to Mrs. Overend, by I.G. Graef ... London. Op. 12. Price 7.6 Printed by Longman Clementi and Company ... Followed by a one page listing of music publications. Titled: II Musical Publications Printed and Sold by Longman, Clementi and Co. ... Music Pages 2-29 The Favorite...