| Code |
Description |
| 1513. |
Tuning Fork Welch Type: Heavy, Set of 8, in velvet case. |
| 1514. |
Tuning Fork: Set of 8, in velvet case. Per set. Light. |
| 1515. |
Rubber Pads: For Tuning Fork |
| 1516. |
Rubber Hammer: For Tuning Fork |
| 1517. |
Sonometer: With 2 riders and 3 wires. |
| 1518. |
Sonometer: As above, but TEAK WOOD. |
| 1519. |
Knife Edge: |
| 1520. |
Resonance Column Apparatus: 8891. Brass Pipe 1”. With Brass reservoir |
| 1521. |
Deluxe Resonance Column Apparatus:
Superfine quality, Powder coated stand base, 32 mm (1 ¼”) dia Resonance tube of SS, SS reservoir & particle board, permanent scale |
| 1522. |
Wave Motion Apparatus:
8901. For demonstrating longitudinal and transverse motion |
| 1523. |
Melde’s Apparatus:
Complete with Electric tuning Fork |
| 1524. |
Reflection of Sound Apparatus: Large size, SS Tubes. |