809-811 Federal St., Philadelphia, PA. Manufacturer of hand-cranked and coin-operated mechanical pianos, orchestrions and other instruments, 1894 through early 1900s.

Leipzig, Germany, 1887-1930s. The world’s largest manufacturer of disc music boxes; the period of greatest popularity was from 1895-1905. At one time the firm employed over 1,000 people. In later years, sold mechanical pianos, pneumatically-played pianos, phonographs, and other items. Helped found the Regina Music Box Company in the U.S.

New York City. Sales agent and importer for many types of musical instruments, including Frati barrel organs, circa late 1800s-early 1900s.

New York City. Made 44-note coin pianos, circa 1900-1910.

Brand name for push-up piano players and player pianos made by the Aeolian Co., New York City.