met-musical-instruments:Glassichord by Chappell & Co., Musical InstrumentsGift of Richard S. Per
met-musical-instruments:Glassichord by Chappell & Co., Musical InstrumentsGift of Richard S. Perkins, 1971Metropolitan Museum of Art, New York, NYMedium: Wood, gilt, ivory, gilt-bronze, glasshttp://www.metmuseum.org/art/collection/search/504281 -- source link