An essay on the construction of flutes, giving a history and description of the most recent improvements, with an explanation of the principles of acoustics applicable to the manufacture of wind instruments :
![The Inventor of the Bb thumb lever on the Böhm flute: Theobald Böhm or Giulio Briccialdi? | The Babel Flute The Inventor of the Bb thumb lever on the Böhm flute: Theobald Böhm or Giulio Briccialdi? | The Babel Flute](https://thebabelflute.com/wp-content/uploads/2021/12/pt2021_12_07_09_36_45-scaled.jpg)
The Inventor of the Bb thumb lever on the Böhm flute: Theobald Böhm or Giulio Briccialdi? | The Babel Flute
![An essay on the construction of flutes, giving a history and description of the most recent improvements, with an explanation of the principles of acoustics applicable to the manufacture of wind instruments : An essay on the construction of flutes, giving a history and description of the most recent improvements, with an explanation of the principles of acoustics applicable to the manufacture of wind instruments :](https://archive.org/services/img/essayonconstruct00bh/full/pct:200/0/default.jpg)