| Answer | Crossword Clue |
|---|---|
| LYRE | Instrument for Orpheus or Sappho |
| LYRE | Instrument for Orpheus |
| SAX | Instrument for Bird or Trane |
| AEROMETRE | Instrument for measuring density of air or gases: French spelling. |
| AEROMETER | Instrument for finding the weight or density of a gas. |
