| Maker | Anonymous |
| Dated/City | c.1810 / English |
| Key/Pitch (MHz) | 8 keys Clarinet in C |
| Descriptions | Grenadilla wood, Ivory ferrules, Original grenadilla wood mouthpiece, Eight brass keys with flat, square key covers; springs attached to keys mounted in blocks. |
| Full Marking | ” C ” : mouthpiece |
| Length | 590 mm. / 535 mm. (without mouthpiece) |
