(1924) Harmony Simplified 24th Edition
Revised and Augmented; Hardcover with gilt lettering; 242 pages. Very good condition. “Harmony Simplified: A simple and systematic exposition of the principles of harmony designed not only to cultivate a thorough knowledge of chord construction but also to practically apply that knowledge and to develop the perceptive faculties.”
(1908) A Key to Harmony Simplified & A Classroom Manual
5th Edition, Revised; Hardcover with gilt lettering; 191 pages. Very good condition. Pick up in Brookline or make mailing arrangements.