EditorialRocking Melodeon, ca. 1843, Bridgewater, Massachusetts, United States, American, Wood, various materials, Length 52.5 cm, Width 24.7 cm, Depth 13.0 cm, 3-octave span (G to g2) 46.5 cm, Aerophone-Free Reed-harmonium, Caleb Packard (American, Brockton, M...