"24. Any nose-flutes?
"25. What is the number and the position of the finger-holes on the flutes?
"26. What tones do the flutes yield if the finger-holes are closed in regular succession upwards or downwards?
"27. If the people have the syrinx (or Pandean pipe), ascertain the series of musical intervals yielded by its tubes.
"28. Do the people construct wind-instruments with a vibrating reed, or some similar contrivance, inserted in the mouth-hole?
"29. If they have a reed wind-instrument, observe whether the reed is single (like that of the clarionet) or double (like that of the oboe.)
"30. Have they a kind of bagpipe?
"31. What musical instruments have they which are not used by them in musical performances, but merely for conveying signals and for such like purposes?
"32. Have they stringed instruments the strings of which are sounded by being twanged with the fingers?
"33. Any stringed instruments twanged with a plectrum?