Antwerp, Belgium. One of Belgium’s largest makers of café organs and dance hall organs, 1898-1952. See van den Bosch, René.
Monopol
Music boxes made by Leipziger Musikwerke (later Paul Ehrlich & Co.) of Leipzig, Germany, circa 1890s-early 1900s.
Monarch Tool & Manufacturing Co.
Cincinnati, OH, 1903-1928; Covington, KY, 1928-present. Made coin slides, accumulators, chutes, wallboxes, tracker bars, music roll mechanisms, and other parts for many American manufacturers of coin pianos and orchestrions, including “kits” that were used by many small piano companies to build coin pianos.
Molinari, G., & Sons
Brooklyn, NY. Imported barrel pianos and organs from Europe, circa 1862-early 1890s. Manufactured portable hand-cranked models, circa 1890s-1939. Absorbed into the B.A.B. Organ Co. in 1939.
Mira
Disc music boxes made by Mermod Frères, St. Croix, Switzerland, circa 1890s-early 1900s.