Sound
| 1. Tuning Forks | 2. Melde's Experimantal Apparatus. Preparation |
| 3. Wave Motion Appts | 4. Resonance Column Appts. |
| 5. Revolving Mirror | 6. Model Of Human Ear |
| 7. Sonometer | 8. Organ Pipe |
| 9. Kundt's Tube | 10. Siren with Indicator |
| 11. Siren (Hooter) | 12. Megaphone |
| 13. Falling Plate Appts. | 14. Chaladni's Plate |
| 15. Interfereance Quink's Tube | 16. Larynx Model |
| 17. Vibrating Bar | 18. Cylindrical Resonators |
| 19. Tyndalls Sound Appts. | 20. Electrical Vibrator |
| 21. Crova's Disc | 22. Chesire Disc |
| 23. Percussion Appts. | 24. Manometric Flame Mirror |
| 25. Sensitive Flame Burner | 26. Blackburn's Pendulum |
| 27. Wooden Hammer | 28. Doppler's Principle Appts. |
| 29. Stroboscope | 30. Ripple Tank |
| 31. Surface Tension By Ripples | 32. Savart's Toothe Wheel |
| 33. Sound Lens | 34. Manometric Flame Burner And Mirror |