Title: Double Recorder in F (left hand)
Object type: Double Recorder in F (left hand)
Date: late 18th or early 19th century
Culture: Swiss
Artist:  Ulrich Ammann 
Artist nationality: Swiss
Artist role: Maker
Medium: Boxwood, ivory
Dimensions: L..: 31.3 cm (10-11/16 in.)
Classification: Aerophone-Whistle Flute-recorder
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:  Toggenburg   Switzerland      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY