振動管 （1901） 12

4 mins 15 secs

6 mins 5 secs

1 min 14 secs

11 mins 16 secs

5 mins 4 secs

9 mins

6 mins 42 secs

6 mins 58 secs

7 mins 9 secs

5 mins 26 secs

4 mins 24 secs

6 mins 39 secs

9 mins 44 secs

10 mins 14 secs

12 mins 3 secs

6 mins 39 secs

5 mins 33 secs

14 mins 13 secs

15 secs

2 mins 16 secs

1 min 25 secs

7 mins 39 secs

6 mins 16 secs

5 mins 5 secs

1 min 7 secs

9 mins 8 secs

6 mins