| Maker | LEFÊVRE / André Thibouville (1886-1899) |
| Dated/City | c.1890 / Paris |
| Key/Pitch (MHz) | 13 keys Bass Clarinet Clarinet in A |
| Descriptions | Boxwood, German silver ferrules, Thirteen German silver keys with semi-saultspp=oon key covers; springs attached to keys mounted on pillars. |
| Full Marking | ” (five pointed star) / LEFÊVRE / A PARIS / (five pointed star) / BREVETÈS / FL (monogram ) / A / S.A. CHAPPELL / LONDON” : upper joint |
| Additional Marking | ” (five pointed starts) / LEFÊVRE / A PARIS / (five pointed star) / A” ” : lower joint” S.A. CHAPPELL / 52 NEW BOND St. / LONDON ” : lower joint (on the side) |
| Length | 800 mm. (upper&lower joints only) |
| Note: |
