| Maker | “Martin Freres” circa. 1840-1927
Jean Baptiste (1817-1877), Claude Eugene (1819-1874) |
| Dated/City | c.1875-80 / Paris |
| Key/Pitch (MHz) | 10 keys Clarinet in Bb |
| Descriptions | Grenadilla, German Silver ferrules, Original grenadilla wood mouthpiece, Ten German Silver keys with salt spoon key covers; springs attached to keys mounted in blocks and pillars |
| Full Marking | ” (bee) / MARTIN Fres / (fermata) / A PARIS (in oval cartouche) / MF (monogram) / B ” : all pieces |
| Additional Marking | |
| Length | 640 mm. / 565 mm. (without mouthpiece) |
| Note: |
