| Maker | Jean-Jacques Baumann (1772 – 1845, August 9th ) |
| Dated/City | c.1800 / Paris |
| Key/Pitch (MHz) | *6 keys Clarinet in Bb |
| Descriptions | Boxwood, Ivory ferrules, 6 brass keys with flat square key covers; springs attached to keys mounted in blocks and one mounted in saddle (c#/g#) |
| Full Marking | ” (five pointed star) / (lyre) / BAUMANN / A PARIS / (five pointed star) / B ” : all parts. |
| Length | 600 mm. (without mouthpiece) |
| *Notes: | Batch marks of roman numeral “VII” underneath of each key and on the groves where keys are mounted. This was a common practice also used by German makers including the Grensers, F.G.A. Kirst, C.G. Winckler etc. to help identify parts where they belonged to each instrument during the production. |
