Clarinet in C of stained boxwood in five pieces, excluding mouthpiece: barrel, upper, middle, lower joints and bell. Mouthpiece, possibly original, of grenadilla or African blackwood is in good condition. Originally six ivory rings; the ring at the upper end of the barrel is missing. 7+1 fingerholes. Three of original five square, brass keys, pin-mounted into integral body rings and bosses with a key disposition identical to that of No. 3310; speaker key and key for a' are missing.