8 books
The Flute and Flute-Playing in Acoustical, Technical, and Artistic Aspects - Scholar's Choice Edition
An Essay on the Construction of Flutes, Giving a History and Description of the Most Recent Improvements (1882)
Ueber Den Flotenbau Und Die Neuesten Verbesserungen Desselben - Primary Source Edition
The Flute and Flute-Playing
An Essay on the Construction of Flutes
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 Flute and Flute-Playing in Acoustical, Technical, and Artistic Aspects
Ueber Den Flotenbau Und Die Neuesten Verbesserungen Desselben