| 摘要 |
<p>A musical whistle has a handle constituted by a tube 5 secured fixedly in a longitudinal bore 2 of the whistle body which is formed of caramel. The body has an air entry 3 and an outlet opening 4, both conventional. A cylindrical stem 6 with a thickening 8 at its free end is slidable inside the tube in either direction to produce different musical notes. <IMAGE></p> |
