||New Method of Instructions for the New Chromatic Duet English Concertina, with separate diagrams of keyboards and full instructions of proper fingering, so arranged that without a knowledge of music the instrument can be easily mastered (see Page 1.) Suitable for the 39, 47, or 56 Keyed Instrument. by J. H. Maccann, (Professor of the Duet English Concertina.) with a choice selection of new & popular sacred & secular melodies, many being specially written for this work. The music is also admirably adapted for the piano, violin or the ordinary English Concertina.