Maker Charles G. Christman (17??-18??)
Dated/City c.1837-1851 / New York
Key/Pitch (MHz) 5 keys Clarinet in Bb
Descriptions Boxwood, Ivory ferrules, Five brass keys with flat round key covers; springs attached to keys mounted in blocks.
Full Marking ” (UNICORN) / C.G. CHRISTMAN / 404 PEARL STREET / NEW-YORK ” : upper joint, one-piece lower joint, and bell
Additional Marking ” C.G. CHRISTMAN ” : barrel
Length  594 mm. (without mouthpiece)
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