Unknown German, ‘Clarinet in D’, 1750–1770, The Metropolitan Museum of Art

L. 53.3; section L. 112 mm (barrel/ mouthpiece); 242 mm (middle section); 179 mm (stock/ bell)
http://www.metmuseum.org/art/collection/search/506724

Image rights: The Metropolitan Museum of Art (Purchase, Barbara Kahn Gift, in memory of Richard S. Kahn, 2010), licensed under CC0 1.0 Universal

About Unknown German