Geneva, Switzerland, 1873-c. early 1900s. Successors to Baker-Troll.

Chicago, IL. Subsidiary of the Operators Piano Co. Made Capitol music rolls for coin pianos, orchestrions, and mortuary organs, 1924-1934. Prior to 1924, known as the Columbia Music Roll Co.

New York City. Sales outlet for North Tonawanda Musical Instrument Works, circa 1920s.

“Cuff” music boxes made by F.G. Otto & Sons, 1875-c. 1908.

Name used by Tangley Company for its air calliopes, 1914-c. late 1920s; currently used by Miner Manufacturing Company.