Prout, Ebenezer, 1835-1909. Additional exercises to Harmony : its theory and practice / by Ebenezer Prout - 5th ed. - London : Augener & co., [1890] - v, 28 p. : music ; 22 cm. Subjects--Topical Terms: Harmony. LC Class. No.: MT50.P975 / H3 1889 Dewey Class. No.: 781.25 PRO